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    • Early AM

      Sep 29

      49° Lo
      Mostly cloudy
      • Driving
        • Driving
        • Fuel Economy
      • Driving
      • Weather
      • Precip: 25%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Today

      Sep 29

      64° /49°
      Mostly cloudy and windy
      • Excellent
      • for driving
      • Precip: 25%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Fri

      Sep 30

      59° /51°F
      Cloudy with a shower or two
      • Good
      • for driving
      • Precip: 62%
      • Hours of Precip: 2
      • Rain: 0.12 in
    • Sat

      Oct 1

      58° /53°
      Cloudy with a little rain
      • Good
      • for driving
      • Precip: 63%
      • Hours of Precip: 2
      • Rain: 0.09 in
      More
    • Sun

      Oct 2

      63° /53°
      Occasional rain and drizzle
      • Good
      • for driving
      • Precip: 95%
      • Hours of Precip: 6
      • Rain: 0.53 in
      More
    58°/50° RealFeel® 52°/40°
    A brief shower or two
    • 16 mph
    • Precipitation: 55%
    • Rain: 0.02 in
    • Snow: 0 in
    • Humidity: 78%
    • Cloud Cover: 95%
    • Dew Point: 47° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 59° 68° 85° (1952) 77°
    Low 51° 43° 24° (1951) 53°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 6:30 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:12 AM
    • Moonset: 6:04 PM
    • Duration: 12:52 hr
    Astronomy

    Merrimack Weather Report

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

    September 28, 2016; 9:55 PM 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 >

    Fri. Travel Weather

    48 Hour Precipitation Forecast

    Fri. Driving Weather