, °F

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    • Today

      Sep 28

      59° /50°F
      Cooler; a little p.m. rain
      • Fair
      • for fishing
      • Precip: 55%
      • Cloud Cover: 95%
      • Wind Speed: 9 mph
    • Thu

      Sep 29

      62° /50°
      Mostly cloudy and windy
      • Excellent
      • for fishing
      • Precip: 18%
      • Cloud Cover: 89%
      • Wind Speed: 18 mph
      More
    • Fri

      Sep 30

      59° /53°
      Cloudy with a shower or two
      • Excellent
      • for fishing
      • Precip: 58%
      • Cloud Cover: 96%
      • Wind Speed: 20 mph
      More
    • Sat

      Oct 1

      60° /54°
      Periods of rain
      • Poor
      • for fishing
      • Precip: 66%
      • Cloud Cover: 99%
      • Wind Speed: 7 mph
      More
    • Sun

      Oct 2

      63° /55°
      Cloudy with a shower
      • Fair
      • for fishing
      • Precip: 55%
      • Cloud Cover: 99%
      • Wind Speed: 4 mph
      More
    57° RealFeel® 53°
    Cloudy
    • 15 mph
    • Humidity: 80%
    • Pressure: 30.28 in ↑
    • UV Index: 1
    • Cloud Cover: 100%
    • Ceiling: 1300 ft
    • Dew Point: 51° F
    • Visibility: 10 mi

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 57°
    Yesterday 45°
    RealFeel® 53°
    RealFeel® Shade 50°
    Wind Chill 57°
    Dew Point 51°
      Hi / Lo
    Previous 6 Hours 58°/55°
    Previous 12 Hours 61°/55°
    Previous 24 Hours 73°/55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 59° 68° N/A 81°
    Low 50° 46° N/A 44°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0
    Previous 3 Hours 0
    Previous 6 Hours 0
    Previous 9 Hours 0
    Previous 12 Hours 0
    Previous 18 Hours 0
    Previous 24 Hours 0

    Sunrise/Sunset

    • Sunrise: 6:40 AM
    • Sunset: 6:31 PM
    • Duration: 11:51 hr

    Moonrise/Moonset

    • Moonrise: 4:11 AM
    • Moonset: 5:33 PM
    • Duration: 13:22 hr
    Astronomy

    Solunar Information for Chelmsford, MA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Chelmsford Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 28, 2016; 10:09 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Radar & Satellite

    Wed. Fronts & Pressure

    Wed. Fishing Weather