, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Oct 1

      55° /50°F
      Rain and drizzle this morning
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 2 - Low
      • Air Qual.: Good
    • Sun

      Oct 2

      60° /52°
      Cloudy
      • Neutral
      • weather for asthma
      • Hi RealFeel: 61°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Mon

      Oct 3

      68° /52°
      Occasional rain and drizzle
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 68°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Tue

      Oct 4

      62° /42°
      Mostly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 64°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Oct 5

      65° /46°
      Sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 69°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More

    Day

    55°Hi RealFeel® 53° Precipitation 75%
    Cloudy; rain and drizzle this morning followed by a shower in spots this afternoon
    • NNE 7 mph
    • Gusts: 10 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.25 in
    • Rain: 0.25 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 3.5 hrs

    Night

    50°Lo RealFeel® 48° Precipitation 55%
    Low clouds and fog with occasional rain and drizzle
    • NNE 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.08 in
    • Rain: 0.08 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 55° 67° 85° (1954) 64°
    Low 50° 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

    Much-needed rain targets drought-stricken New England this weekend

    October 1, 2016; 7:01 AM ET

    Rounds of beneficial rain will fall over drought-stricken portions of New England into Monday. More >

    Sat. Air Quality

    Sat. Asthma Risk

    Sat. UV Index