Merrimack, NH Weather

02:37 Sunday Artboard
Partly cloudy
Partly cloudy
9° Feels like 7°
Last Quarter Last Quarter Illuminated: 3%
  • Today 25 May Partly cloudy 16° / 7° Calm 18 - 42 km/h
  • Tomorrow 26 May Scattered clouds 20° / 7° Calm 15 - 36 km/h
  • Tuesday 27 May Scattered clouds 24° / 8° Calm 11 - 21 km/h
  • Wednesday 28 May Partly cloudy 24° / 9° Calm 14 - 32 km/h
  • Thursday 29 May Light rain 70% 1.4 mm 20° / 13° Calm 22 - 49 km/h
  • Friday 30 May Scattered clouds 22° / 14° Calm 22 - 53 km/h
  • Saturday 31 May Light rain 60% 0.5 mm 22° / 11° Calm 13 - 41 km/h

Weather Forecast for Merrimack, NH Today

, 25 May

Tomorrow

, 26 May
03:00 Partly cloudy 9° Partly cloudy
Feels Like 7°
Calm Northwest 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4593 ft
04:00 Scattered clouds 8° Scattered clouds
Feels Like 6°
Calm Northwest 13 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4593 ft
05:00 Scattered clouds 7° Scattered clouds
Feels Like 5°
Calm Northwest 12 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4593 ft
06:00 Scattered clouds 7° Scattered clouds
Feels Like 5°
Calm Northwest 11 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4593 ft
07:00 Scattered clouds 9° Scattered clouds
Feels Like 7°
Calm Northwest 13 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4921 ft
Sunny 08:00 Sunny 10° Sunny
Feels Like 10°
Calm Northwest 12 - 31 km/h
UV Index 1 Low SPF: no
Sunny 08:00 Sunny 10° Scattered clouds
Feels Like 10°
Calm Northwest 12 - 31 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4921 ft
09:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Northwest 16 - 37 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 4921 ft
10:00 Partly cloudy 14° Partly cloudy
Feels Like 14°
Calm Northwest 18 - 41 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 90%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 4593 ft
Overcast 11:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 17 - 41 km/h
UV Index 3 Moderate SPF: 6-10
Overcast 11:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 17 - 41 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 4593 ft
12:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 17 - 39 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 4921 ft
13:00 Overcast 15° Overcast
Feels Like 15°
Calm Northwest 17 - 39 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 4921 ft
Overcast 14:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 14 - 40 km/h
UV Index 2 Low SPF: no
Overcast 14:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 14 - 40 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 5249 ft
15:00 Overcast 15° Overcast
Feels Like 15°
Calm Northwest 15 - 34 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 5249 ft
16:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm Northwest 14 - 33 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 5577 ft
Overcast 17:00 Overcast 15° Overcast
Feels Like 15°
Calm Northwest 14 - 34 km/h
UV Index 1 Low SPF: no
Overcast 17:00 Overcast 15° Overcast
Feels Like 15°
Calm Northwest 14 - 34 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 5577 ft
18:00 Overcast 15° Overcast
Feels Like 15°
Calm Northwest 10 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 5577 ft
19:00 Overcast 14° Overcast
Feels Like 14°
Calm Northwest 7 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 5577 ft
Overcast 20:00 Overcast 13° Overcast
Feels Like 13°
Calm North 6 - 32 km/h
UV Index 0 Low SPF: no
Overcast 20:00 Overcast 13° Overcast
Feels Like 13°
Calm North 6 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 5577 ft
21:00 Overcast 12° Overcast
Feels Like 12°
Calm Northwest 7 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 5577 ft
22:00 Overcast 11° Overcast
Feels Like 11°
Calm Northwest 9 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 5577 ft
Overcast 23:00 Overcast 11° Overcast
Feels Like 11°
Calm Northwest 8 - 16 km/h
UV Index 0 Low SPF: no
Overcast 23:00 Overcast 11° Overcast
Feels Like 11°
Calm Northwest 8 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 5249 ft
24:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm Northwest 8 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 91%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 5577 ft

Sunrise and Sunset

Sunrise 05:14 Sunset 20:12
First light 04:40 Midday 12:42 Last light 20:46
Day length 14h 58m

Time remaining until sunrise 2h 3m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
25
Last Quarter
26
New Moon 		27
New Moon 		28
First Quarter 		29
First Quarter 		30
First Quarter 		31
First Quarter 		1
First Quarter
2
First Quarter 		3
First Quarter 		4
First Quarter 		5
First Quarter 		6
First Quarter 		7
First Quarter

Air quality in Merrimack today

Detail
31
Fair O₃ (75 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall

Videos

More Videos
A massive tornado forms in Babughat, India! The phenomenon has caused significant property damage in the area.
A massive tornado forms in Babughat, India! The phenomenon has caused significant property damage in the area.