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Personalized Forecasts

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    • Today

      Sep 30

      60° /50°
      Cloudy and breezy
      • Excellent
      • for hunting
      • Precip: 25%
      • Cloud Cover: 99%
      • Wind Gust: 23 mph
      More
    • Sat

      Oct 1

      54° /50°
      Breezy with periods of rain
      • Very Good
      • for hunting
      • Precip: 66%
      • Cloud Cover: 94%
      • Wind Gust: 28 mph
      More
    • Sun

      Oct 2

      61° /52°F
      Warmer with showers around
      • Good
      • for hunting
      • Precip: 61%
      • Cloud Cover: 100%
      • Wind Gust: 7 mph
    • Mon

      Oct 3

      67° /54°
      Cloudy with showers around
      • Poor
      • for hunting
      • Precip: 62%
      • Cloud Cover: 100%
      • Wind Gust: 6 mph
      More
    • Tue

      Oct 4

      61° /47°
      Mostly cloudy
      • Fair
      • for hunting
      • Precip: 16%
      • Cloud Cover: 94%
      • Wind Gust: 10 mph
      More

    Day

    61°Hi RealFeel® 62° Precipitation 61%
    Cloudy and warmer with a couple of showers
    • NE 5 mph
    • Gusts: 7 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.12 in
    • Rain: 0.12 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    52°Lo RealFeel® 53° Precipitation 77%
    Cloudy; evening showers followed by a shower in spots late
    • SSE 2 mph
    • Gusts: 5 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.12 in
    • Rain: 0.12 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 10/2/2015
    High 61° 67° 86° (1950) 54°
    Low 52° 42° 24° (1956) 48°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:24 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 8:08 AM
    • Moonset: 7:30 PM
    • Duration: 11:22 hr
    Astronomy

    Solunar Information for Merrimack, NH

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

    Merrimack Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 4:16 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Sun. Hunting Weather