, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 29

      48° Lo
      Mostly cloudy and breezy
      • Hair Frizz
      • Weather
      • Wind Gust: 17 mph
      • Precip: 9%
      • Hours of Precip: 0
      More
    • Fri

      Sep 30

      61° /50°
      Cloudy and breezy
      • Watch
      • for hair frizz
      • Wind Gust: 27 mph
      • Precip: 25%
      • Hours of Precip: 3
      More
    • Sat

      Oct 1

      55° /51°F
      Breezy with periods of rain
      • Advisory
      • for hair frizz
      • Wind Gust: 24 mph
      • Precip: 71%
      • Hours of Precip: 10
    • Sun

      Oct 2

      61° /54°
      Cloudy with a shower or two
      • Advisory
      • for hair frizz
      • Wind Gust: 9 mph
      • Precip: 58%
      • Hours of Precip: 4
      More
    • Mon

      Oct 3

      63° /54°
      Cloudy with a shower in spots
      • Advisory
      • for hair frizz
      • Wind Gust: 7 mph
      • Precip: 40%
      • Hours of Precip: 3
      More

    Day

    55°Hi RealFeel® 47° Precipitation 71%
    Breezy with periods of rain
    • NE 14 mph
    • Gusts: 24 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.55 in
    • Rain: 0.55 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 8 hrs
    • Hours of Rain: 8 hrs

    Night

    51°Lo RealFeel® 45° Precipitation 59%
    Occasional evening rain and drizzle; otherwise, cloudy
    • NNE 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0.06 in
    • Rain: 0.06 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 10/1/2015
    High 55° 67° 85° (1954) 64°
    Low 51° 43° 27° (1992) 50°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:26 PM
    • Duration: 11:42 hr

    Moonrise/Moonset

    • Moonrise: 7:10 AM
    • Moonset: 7:01 PM
    • Duration: 11:51 hr
    Astronomy

    Merrimack Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 29, 2016; 6:05 PM ET

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

    Sat. Hair Frizz

    Sat. Wind Maps

    Sat. UV Index