7-Day Forecast Summary
7-Day Detailed Weather Forecast for Chelmsford
Today |
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Temperature: 70°F Wind Speed: 2 to 7 mph Wind Direction: E Forecast: Patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 70. East wind 2 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
Tonight |
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Temperature: 59°F Wind Speed: 3 to 8 mph Wind Direction: E Forecast: Patchy fog and showers and thunderstorms likely. Cloudy, with a low around 59. East wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 75°F Wind Speed: 7 mph Wind Direction: E Forecast: Patchy fog and a slight chance of rain showers before 8am. Mostly cloudy, with a high near 75. East wind around 7 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 60°F Wind Speed: 7 mph Wind Direction: SE Forecast: A chance of rain showers between 10pm and 1am, then rain showers and patchy fog. Cloudy, with a low around 60. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday |
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Temperature: 79°F Wind Speed: 7 mph Wind Direction: S Forecast: Rain showers and patchy fog before 2pm, then showers and thunderstorms likely. Cloudy, with a high near 79. South wind around 7 mph. Chance of precipitation is 80%. |
Thursday Night |
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Temperature: 62°F Wind Speed: 5 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Mostly cloudy, with a low around 62. West wind around 5 mph. Chance of precipitation is 60%. |
Friday |
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Temperature: 81°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 81. Northwest wind 3 to 7 mph. |
Friday Night |
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Temperature: 59°F Wind Speed: 6 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 59. Northwest wind around 6 mph. |
Saturday |
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Temperature: 73°F Wind Speed: 7 mph Wind Direction: N Forecast: A slight chance of rain showers after 3pm. Mostly sunny, with a high near 73. North wind around 7 mph. |
Saturday Night |
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Temperature: 54°F Wind Speed: 3 mph Wind Direction: N Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 54. North wind around 3 mph. |
Sunday |
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Temperature: 72°F Wind Speed: 6 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 72. Northeast wind around 6 mph. |
Sunday Night |
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Temperature: 55°F Wind Speed: 3 mph Wind Direction: S Forecast: Mostly clear, with a low around 55. South wind around 3 mph. |
Labor Day |
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Temperature: 76°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: A slight chance of rain showers after 3pm. Sunny, with a high near 76. Southwest wind 2 to 6 mph. |
Monday Night |
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Temperature: 56°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 56. Southwest wind around 5 mph. |

