Chelmsford, MA Weather

08:38 Monday Artboard
Overcast
Overcast
2° Feels like -3°
Northwest Northwest 28 - 61 km/h
  • Today 17 Nov. Partly cloudy 4° / -1° Calm 29 - 63 km/h
  • Tomorrow 18 Nov. Sunny 7° / -2° Calm 20 - 45 km/h
  • Wednesday 19 Nov. Scattered clouds 7° / -3° Calm 9 - 22 km/h
  • Thursday 20 Nov. Scattered clouds 7° / -3° Calm 4 - 10 km/h
  • Friday 21 Nov. Partly cloudy 11° / -2° Calm 13 - 31 km/h
  • Saturday 22 Nov. Sunny 6° / -2° Calm 12 - 30 km/h
  • Sunday 23 Nov. Scattered clouds 9° / -4° Calm 11 - 26 km/h

Weather Forecast for Chelmsford, MA Today

, 17 November

Tomorrow

, 18 November
09:00 Overcast 2° Overcast
Feels Like -3°
Calm Northwest 28 - 61 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 28 km/h
  • Pressure Pressure 999 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 656 ft
10:00 Overcast 2° Overcast
Feels Like -3°
Calm West 28 - 63 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 97%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 28 km/h
  • Pressure Pressure 999 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 63 km/h
  • Snowline Snowline 656 ft
11:00 Partly cloudy 3° Partly cloudy
Feels Like -2°
Calm Northwest 27 - 60 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 60 km/h
  • Snowline Snowline 984 ft
12:00 Partly cloudy 3° Partly cloudy
Feels Like -2°
Calm West 29 - 61 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 85%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 29 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 984 ft
13:00 Partly cloudy 4° Partly cloudy
Feels Like -1°
Calm Northwest 27 - 61 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 92%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 1312 ft
Partly cloudy 14:00 Partly cloudy 4° Partly cloudy
Feels Like -1°
Calm West 29 - 61 km/h
UV Index 1 Low SPF: no
Partly cloudy 14:00 Partly cloudy 4° Partly cloudy
Feels Like -1°
Calm West 29 - 61 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 29 km/h
  • Pressure Pressure 1001 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 1312 ft
15:00 Partly cloudy 4° Partly cloudy
Feels Like -1°
Calm Northwest 25 - 61 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1002 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Snowline Snowline 1312 ft
16:00 Partly cloudy 3° Partly cloudy
Feels Like -1°
Calm West 22 - 62 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 56%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 62 km/h
  • Snowline Snowline 1312 ft
Scattered clouds 17:00 Scattered clouds 2° Scattered clouds
Feels Like -2°
Calm West 20 - 46 km/h
UV Index 0 Low SPF: no
Scattered clouds 17:00 Scattered clouds 2° Partly cloudy
Feels Like -2°
Calm West 20 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 1312 ft
18:00 Partly cloudy 2° Partly cloudy
Feels Like -3°
Calm West 19 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 984 ft
19:00 Partly cloudy 2° Partly cloudy
Feels Like -2°
Calm West 20 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 984 ft
Scattered clouds 20:00 Scattered clouds 2° Scattered clouds
Feels Like -2°
Calm West 19 - 41 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 2° Partly cloudy
Feels Like -2°
Calm West 19 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 984 ft
21:00 Scattered clouds 1° Scattered clouds
Feels Like -3°
Calm West 19 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 25%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 984 ft
22:00 Scattered clouds 1° Scattered clouds
Feels Like -3°
Calm West 18 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 984 ft
Scattered clouds 23:00 Scattered clouds 1° Scattered clouds
Feels Like -3°
Calm West 17 - 35 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds 1° Scattered clouds
Feels Like -3°
Calm West 17 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 984 ft
24:00 Scattered clouds 1° Scattered clouds
Feels Like -3°
Calm West 16 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 984 ft

Sunrise and Sunset

Sunrise 06:39 Sunset 16:20
First light 06:09 Midday 11:30 Last light 16:51
Day length 9h 41m

Remaining daylight 8h 13m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
17 Last Quarter
18 New Moon
19 New Moon
20 New Moon
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter

Air quality in Chelmsford today

Detail
29
Fair O₃ (70 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

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