Alton, NH Weather

02:28 Saturday Artboard
Overcast Overcast -5° Feels like -9° First Quarter First Quarter Illuminated: 25%
  • Today 4 Jan. Partly cloudy -4° / -10° Calm 22 - 50 km/h
  • Tomorrow 5 Jan. Scattered clouds -8° / -13° Calm 26 - 61 km/h
  • Monday 6 Jan. Scattered clouds -7° / -14° Calm 23 - 53 km/h
  • Tuesday 7 Jan. Partly cloudy -5° / -12° Gentle north wind 33 - 77 km/h
  • Wednesday 8 Jan. Partly cloudy -7° / -11° Calm 30 - 69 km/h
  • Thursday 9 Jan. Snow 50% 0.5 mm -2° / -12° Calm 26 - 58 km/h
  • Friday 10 Jan. Partly cloudy -1° / -6° Calm 26 - 56 km/h

Weather Forecast for Alton, NH Today

, 4 January

Tomorrow

, 5 January
02:00 Overcast -5° Overcast
Feels Like -9°
Calm Northwest 14 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like -9 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1003 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 0 m
03:00 Partly cloudy -5° Partly cloudy
Feels Like -11°
Calm Northwest 17 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like -11 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1003 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 0 m
04:00 Scattered clouds -6° Scattered clouds
Feels Like -12°
Calm Northwest 17 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like -12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 0 m
Partly cloudy 05:00 Partly cloudy -7° Partly cloudy
Feels Like -13°
Calm Northwest 17 - 38 km/h
UV Index 0 Low SPF: no
Partly cloudy 05:00 Partly cloudy -7° Partly cloudy
Feels Like -13°
Calm Northwest 17 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 77%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 0 m
06:00 Partly cloudy -8° Partly cloudy
Feels Like -14°
Calm Northwest 16 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 73%
  • Feels Like Feels Like -14 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 0 m
07:00 Partly cloudy -8° Partly cloudy
Feels Like -14°
Calm West 16 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 74%
  • Feels Like Feels Like -14 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 0 m
Partly cloudy 08:00 Partly cloudy -8° Partly cloudy
Feels Like -15°
Calm West 19 - 40 km/h
UV Index 0 Low SPF: no
Partly cloudy 08:00 Partly cloudy -8° Overcast
Feels Like -15°
Calm West 19 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like -15 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 0 m
09:00 Overcast -8° Overcast
Feels Like -15°
Calm West 22 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like -15 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 0 m
10:00 Partly cloudy -7° Partly cloudy
Feels Like -14°
Calm West 21 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 78%
  • Feels Like Feels Like -14 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 0 m
Partly cloudy 11:00 Partly cloudy -6° Partly cloudy
Feels Like -13°
Calm West 22 - 49 km/h
UV Index 1 Low SPF: no
Partly cloudy 11:00 Partly cloudy -6° Partly cloudy
Feels Like -13°
Calm West 22 - 49 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 86%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Snowline Snowline 0 m
12:00 Partly cloudy -6° Partly cloudy
Feels Like -13°
Calm West 22 - 49 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 75%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Snowline Snowline 0 m
13:00 Partly cloudy -5° Partly cloudy
Feels Like -12°
Calm West 22 - 50 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 75%
  • Feels Like Feels Like -12 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 0 m
Partly cloudy 14:00 Partly cloudy -5° Partly cloudy
Feels Like -11°
Calm West 22 - 50 km/h
UV Index 0 Low SPF: no
Partly cloudy 14:00 Partly cloudy -5° Partly cloudy
Feels Like -11°
Calm West 22 - 50 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 76%
  • Feels Like Feels Like -11 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 0 m
15:00 Scattered clouds -5° Scattered clouds
Feels Like -11°
Calm West 20 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -17 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like -11 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 0 m
16:00 Scattered clouds -6° Scattered clouds
Feels Like -12°
Calm West 18 - 50 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 44%
  • Feels Like Feels Like -12 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 0 m
Scattered clouds 17:00 Scattered clouds -7° Scattered clouds
Feels Like -13°
Calm West 16 - 38 km/h
UV Index 0 Low SPF: no
Scattered clouds 17:00 Scattered clouds -7° Scattered clouds
Feels Like -13°
Calm West 16 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 25%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 0 m
18:00 Scattered clouds -7° Scattered clouds
Feels Like -13°
Calm West 15 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 0 m
19:00 Partly cloudy -8° Partly cloudy
Feels Like -13°
Calm West 15 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 0 m
Partly cloudy 20:00 Partly cloudy -7° Partly cloudy
Feels Like -13°
Calm West 16 - 34 km/h
UV Index 0 Low SPF: no
Partly cloudy 20:00 Partly cloudy -7° Partly cloudy
Feels Like -13°
Calm West 16 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 91%
  • Feels Like Feels Like -13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 0 m
21:00 Partly cloudy -8° Partly cloudy
Feels Like -14°
Calm Northwest 16 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 87%
  • Feels Like Feels Like -14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 0 m
22:00 Scattered clouds -8° Scattered clouds
Feels Like -14°
Calm Northwest 16 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -15 °C
  • Clouds Clouds 53%
  • Feels Like Feels Like -14 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 0 m
Scattered clouds 23:00 Scattered clouds -9° Scattered clouds
Feels Like -15°
Calm Northwest 16 - 36 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds -9° Scattered clouds
Feels Like -15°
Calm Northwest 16 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 51%
  • Feels Like Feels Like -15 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 0 m
24:00 Scattered clouds -9° Scattered clouds
Feels Like -15°
Calm Northwest 15 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -16 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like -15 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 0 m

Air quality in Alton today

Detail
33
Fair O₃ (82 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
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