, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 25

      64° /41°
      Sunshine
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 4 - Moderate
      More
    • Mon

      Sep 26

      67° /50°F
      Sunny to partly cloudy
      • Beneficial
      • weather for arthritis pain
      • Rain: 0.18 in
      • Hours of Precip: 2
      • UV: 4 - Moderate
    • Tue

      Sep 27

      69° /52°
      Periods of rain
      • At Risk
      • weather for arthritis pain
      • Rain: 0.24 in
      • Hours of Precip: 3
      • UV: 2 - Low
      More
    • Wed

      Sep 28

      72° /56°
      Times of clouds and sun
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 4 - Moderate
      More
    • Thu

      Sep 29

      68° /56°
      Rain and drizzle possible
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 4 - Moderate
      More

    Day

    67°Hi RealFeel® 73° Precipitation 8%
    Sunny to partly cloudy
    • SSW 4 mph
    • Gusts: 7 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    50°Lo RealFeel® 50° Precipitation 73%
    Increasing cloudiness with a little rain late
    • SSE 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 2%
    • Precipitation: 0.18 in
    • Rain: 0.18 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 67° 69° 92° (2007) 67°
    Low 50° 45° 27° (1950) 42°

    Sunrise/Sunset

    • Sunrise: 6:38 AM
    • Sunset: 6:34 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 2:08 AM
    • Moonset: 4:25 PM
    • Duration: 14:17 hr
    Astronomy

    North Chelmsford Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 5:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >

    Mon. Arthritis Pain

    Mon. UV Index