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    • Wed

      Oct 5

      69° /58°
      Clouds giving way to some sun
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 68°
      • UV: 4 - Moderate
      • Cloud Cover: 82%
      More
    • Thu

      Oct 6

      71° /56°F
      Partly sunny
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 71°
      • UV: 4 - Moderate
      • Cloud Cover: 45%
    • Fri

      Oct 7

      72° /52°
      Some sun, then clouds
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 73°
      • UV: 4 - Moderate
      • Cloud Cover: 69%
      More
    • Sat

      Oct 8

      70° /49°
      Cloudy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 69°
      • UV: 2 - Low
      • Cloud Cover: 99%
      More
    • Sun

      Oct 9

      69° /50°
      Mostly cloudy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 68°
      • UV: 2 - Low
      • Cloud Cover: 76%
      More

    Day

    71°Hi RealFeel® 71° Precipitation 16%
    Partly sunny
    • ENE 10 mph
    • Gusts: 15 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    56°Lo RealFeel® 55° Precipitation 24%
    Mostly cloudy
    • ENE 9 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/6/2015
    High 71° 70° 95° (1941) 75°
    Low 56° 52° 32° (1965) 51°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:33 PM
    • Duration: 11:31 hr

    Moonrise/Moonset

    • Moonrise: 11:58 AM
    • Moonset: 10:13 PM
    • Duration: 10:15 hr
    Astronomy

    Williamstown 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 >