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    • Tonight

      Sep 21

      26° Lo F
      Cold
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Fri

      Sep 22

      47° /25°
      Plenty of sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Sep 23

      53° /27°
      Cold with plenty of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Sep 24

      57° /29°
      Sunny, but cool
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Sep 25

      61° /34°
      Sunny, but cool
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    46°Hi RealFeel® 45° Precipitation 70%
    Colder with a couple of rain and snow showers beginning in the late morning
    • Winds from the
    • W 7 mph
    • Gusts: 15 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 29%
    • Precipitation: 0.04 in
    • Rain: 0.03 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 7 hrs
    • Hours of Rain: 3.5 hrs

    Night

    26°Lo RealFeel® 27° Precipitation 18%
    Mainly clear with the temperature approaching the record low of 25 set in 1970
    • Winds from the
    • W 5 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 15%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    South Lake Tahoe Pollen Levels Sep 21

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/21/2016
    High 46° 72° 83° (2015) 64°
    Low 26° 33° 24° (2004) 45°

    Sunrise/Sunset

    • Sunrise: 6:47 AM
    • Sunset: 6:59 PM
    • Duration: 12:12 hr

    Moonrise/Moonset

    • Moonrise: 8:11 AM
    • Moonset: 8:09 PM
    • Duration: 11:58 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps