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    • Tonight

      Sep 24

      46° Lo F
      Clear and cooler
      • Home Energy Efficiency
      • Weather
      • Avg RealFeel: 54°
      • Hi RealFeel: 66°
      • Wind Speed: 9 mph
    • Sun

      Sep 25

      64° /42°
      Plenty of sunshine
      • Poor
      • for home energy
      • Avg RealFeel: 52°
      • Hi RealFeel: 63°
      • Wind Speed: 12 mph
      More
    • Mon

      Sep 26

      65° /53°
      Sunny to partly cloudy
      • Poor
      • for home energy
      • Avg RealFeel: 61°
      • Hi RealFeel: 71°
      • Wind Speed: 6 mph
      More
    • Tue

      Sep 27

      70° /54°
      Periods of rain
      • Poor
      • for home energy
      • Avg RealFeel: 60°
      • Hi RealFeel: 66°
      • Wind Speed: 9 mph
      More
    • Wed

      Sep 28

      71° /54°
      Nice with clouds and sun
      • Poor
      • for home energy
      • Avg RealFeel: 62°
      • Hi RealFeel: 72°
      • Wind Speed: 7 mph
      More
    Saturday
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Forecast Clear Clear Clear Clear Clear Clear Clear Clear
    Temp (°F) 57° 56° 54° 53° 52° 51° 49° 47°
    RealFeel® 54° 52° 51° 49° 48° 47° 44° 43°
    Wind (mph) 8 NNW 8 NNW 8 NW 8 NW 8 NW 8 WNW 8 NW 8 NW
    precip
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Rain
    2%
    2%
    2%
    2%
    1%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
    Humidity 52% 56% 57% 58% 60% 60% 59% 60%
    Dew Point 40° 40° 39° 38° 38° 37° 35° 34°
    Temp °F
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    60° 55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 67° 70° 90° (1959) 74°
    Low 46° 54° 39° (1974) 58°

    Sunrise/Sunset

    • Sunrise: 6:35 AM
    • Sunset: 6:37 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 12:08 AM
    • Moonset: 2:58 PM
    • Duration: 14:50 hr
    Astronomy

    Somerville Weather Report

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

    September 24, 2016; 6:53 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 >

    Sat. Home Energy Efficiency

    Sat. Degree Days

    Sat. UV Index