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    • Early AM

      Sep 25

      42° Lo
      Clear
      • Bicycling
      • Weather
      • Precip: 0%
      • Hours of Precip: 0
      • Wind Gust: 7 mph
      More
    • Today

      Sep 25

      63° /41°
      Mostly sunny
      • Excellent
      • for biking
      • Precip: 0%
      • Hours of Precip: 0
      • Wind Gust: 7 mph
      More
    • Mon

      Sep 26

      65° /49°F
      Sunny to partly cloudy
      • Excellent
      • for biking
      • Precip: 55%
      • Hours of Precip: 1
      • Wind Gust: 6 mph
    • Tue

      Sep 27

      67° /52°
      Periods of rain
      • Good
      • for biking
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 5 mph
      More
    • Wed

      Sep 28

      72° /52°
      Clouds and sunshine
      • Good
      • for biking
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 6 mph
      More
    Monday
    5am
    6am
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    12pm
    Forecast Mostly Clear Mostly Clear Mostly Sunny Sunny Sunny Sunny Sunny Sunny
    Temp (°F) 44° 43° 44° 41° 47° 53° 57° 61°
    RealFeel® 46° 46° 46° 43° 51° 58° 65° 70°
    Wind (mph) 1 WNW 1 WNW 2 NW 2 NW 2 W 2 SW 2 SSW 4 S
    precip
    5am
    6am
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    Rain
    0%
    0%
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    0%
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    0%
    Snow
    0%
    0%
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    Ice
    0%
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    0%
    SKY
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    UV Index 0 0 0 0 1 2 3 4
    Cloud Cover 11% 11% 11% 0% 1% 3% 5% 5%
    Humidity 73% 72% 76% 84% 66% 52% 44% 41%
    Dew Point 36° 35° 37° 36° 37° 36° 36° 37°
    Temp °F
    5am
    6am
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    65° 60° 55° 50° 45° 40°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 65° 68° N/A 67°
    Low 49° 48° N/A 44°

    Sunrise/Sunset

    • Sunrise: 6:37 AM
    • Sunset: 6:36 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:07 AM
    • Moonset: 3:46 PM
    • Duration: 14:39 hr
    Astronomy

    Londonderry Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 24, 2016; 9:32 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >