Chelmsford, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    53°
    Wednesday 5/8
    Forecast night icon
    53°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Patchy fog. Lows around 50. East winds around 5 mph becoming west.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Thursday 5/9
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph becoming northeast in the afternoon. Chance of rain 20 percent.
    Night Details
    Cloudy with a 50 percent chance of showers. Lows in the mid 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    55°
    Forecast night icon
    Night
    70% Chance Rain Showers
    45°
    Friday 5/10
    Day
    55°
    70% Chance Rain Showers
    Forecast day icon
    Night
    45°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the lower 40s. East winds 5 to 10 mph becoming northeast after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    59°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Saturday 5/11
    Day
    59°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    50% Chance Rain Showers
    46°
    Sunday 5/12
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    50°
    Monday 5/13
    Day
    67°
    40% Chance Rain Showers
    Forecast day icon
    Night
    50°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Not as cool with highs in the upper 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Tuesday 5/14
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs around 70. Lows in the lower 50s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Highs around 70. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Wednesday 5/15
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs around 70. Lows in the lower 50s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 51F with an average humidity of 75%. Winds will be 3 mph from the S.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    57°
    Thursday 5/16
    Day
    68°
    50% Chance of Rain
    Forecast day icon
    Night
    57°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 68F. Dew point will be around 51F with an average humidity of 65%. Winds will be 1 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 57F. Dew point will be around 52F with an average humidity of 76%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    57°
    Friday 5/17
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    57°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 68F. Dew point will be around 52F with an average humidity of 67%. Winds will be 1 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 57F. Dew point will be around 52F with an average humidity of 78%. Winds will be 2 mph from the SE.