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    • Early AM

      Sep 25

      51° Lo
      Mainly clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 25

      63° /47°
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      65° /53°
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      73° /60°F
      Cloudy with a bit of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Wed

      Sep 28

      73° /58°
      Times of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    63°/60° RealFeel® 63°/60°
    Cloudy
    • 4 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 89%
    • Cloud Cover: 89%
    • Dew Point: 59° F
    • Visibility: 8 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 73° 67° 80° (1930) 68°
    Low 60° 51° 30° (1966) 42°

    Sunrise/Sunset

    • Sunrise: 6:34 AM
    • Sunset: 6:28 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:07 AM
    • Moonset: 4:55 PM
    • Duration: 13:48 hr
    Astronomy

    South Yarmouth 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 >

    Tue. Dust & Dander

    Tue. Wind Maps