Weather in Chelmsford, Massachusetts, United States

7-Day Detailed Weather Forecast for Chelmsford

Tonight

Temperature: 69°F

Wind Speed: 2 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 69. Northwest wind 2 to 10 mph.

Monday

Temperature: 94°F

Wind Speed: 1 to 6 mph

Wind Direction: SW

Forecast: Patchy fog before 7am. Mostly sunny, with a high near 94. Heat index values as high as 100. Southwest wind 1 to 6 mph.

Monday Night

Temperature: 73°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 73. Heat index values as high as 96. South wind around 6 mph.

Tuesday

Temperature: 99°F

Wind Speed: 6 to 9 mph

Wind Direction: W

Forecast: Sunny, with a high near 99. Heat index values as high as 108. West wind 6 to 9 mph.

Tuesday Night

Temperature: 76°F

Wind Speed: 5 to 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 76. Northwest wind 5 to 8 mph.

Wednesday

Temperature: 90°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 90. North wind around 6 mph.

Wednesday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of rain showers after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph. Chance of precipitation is 30%.

Thursday

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain showers. Mostly cloudy, with a high near 76. East wind around 6 mph. Chance of precipitation is 40%.

Thursday Night

Temperature: 59°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: A chance of rain showers. Mostly cloudy, with a low around 59. Northeast wind 2 to 6 mph. Chance of precipitation is 40%.

Friday

Temperature: 71°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: A chance of rain showers. Mostly cloudy, with a high near 71. East wind 3 to 7 mph. Chance of precipitation is 50%.

Friday Night

Temperature: 59°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Rain showers likely. Mostly cloudy, with a low around 59. East wind 3 to 7 mph. Chance of precipitation is 60%.

Saturday

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Rain showers likely. Mostly cloudy, with a high near 71. East wind around 7 mph. Chance of precipitation is 60%.

Saturday Night

Temperature: 61°F

Wind Speed: 3 to 7 mph

Wind Direction: NE

Forecast: A chance of rain showers before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind 3 to 7 mph. Chance of precipitation is 40%.

Sunday

Temperature: 79°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. West wind around 6 mph.