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    • Early AM

      Sep 25

      42° Lo
      Clear
      • Asthma
      • Weather
      • Hi RealFeel: 66°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Today

      Sep 25

      63° /36°F
      Plenty of sunshine, but cool
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 64°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Mon

      Sep 26

      66° /51°
      Sunny to partly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 72°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Sep 27

      69° /52°
      Periods of rain
      • Neutral
      • weather for asthma
      • Hi RealFeel: 67°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      72° /51°
      Times of clouds and sun
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 74°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    Sunday
    3am
    4am
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    10am
    Forecast Partly Cloudy Mostly Clear Clear Clear Sunny Sunny Sunny Sunny
    Temp (°F) 46° 44° 43° 42° 44° 46° 50° 53°
    RealFeel® 43° 41° 40° 38° 41° 44° 49° 54°
    Wind (mph) 6 NW 6 NW 6 NW 6 NW 7 NW 6 NW 7 NW 7 NNW
    precip
    3am
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    Rain
    0%
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    Snow
    0%
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    Ice
    0%
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    0%
    SKY
    3am
    4am
    5am
    6am
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    9am
    10am
    UV Index 0 0 0 0 0 0 1 2
    Cloud Cover 46% 20% 0% 0% 0% 0% 0% 0%
    Humidity 64% 64% 66% 69% 63% 67% 60% 48%
    Dew Point 34° 32° 32° 32° 32° 35° 36° 34°
    Temp °F
    3am
    4am
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    6am
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    55° 50° 45° 40°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 63° 70° N/A 69°
    Low 36° 44° N/A 37°

    Sunrise/Sunset

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

    Moonrise/Moonset

    • Moonrise: 1:09 AM
    • Moonset: 3:45 PM
    • Duration: 14:36 hr
    Astronomy

    Holliston Weather Report

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

    September 25, 2016; 1:09 AM 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 >

    Sun. Air Quality

    Sun. Asthma Risk

    Sun. UV Index