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    • Today

      Feb 20

      62° /55°F
      Windy with rain, some heavy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Tue

      Feb 21

      60° /44°
      Mostly cloudy, showers around
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Wed

      Feb 22

      57° /41°
      A brief shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Thu

      Feb 23

      54° /37°
      Partly sunny and cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Fri

      Feb 24

      56° /42°
      Mostly cloudy and cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    62°Hi RealFeel® 53° Precipitation 81%
    Windy with rain, heavy at times; there is a risk for major flooding
    • SE 17 mph
    • Gusts: 34 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 23%
    • Precipitation: 1.38 in
    • Rain: 1.38 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 12 hrs
    • Hours of Rain: 12 hrs

    Night

    55°Lo RealFeel® 48° Precipitation 80%
    Cloudy and windy with heavy rain tapering off; watch for flooding
    • SE 16 mph
    • Gusts: 39 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0.49 in
    • Rain: 0.49 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 6.5 hrs
    • Hours of Rain: 6.5 hrs

    San Jose Pollen Levels Feb 20

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/20/2016
    High 62° 63° 80° (1896) 62°
    Low 55° 45° 30° (1897) 48°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 5:52 PM
    • Duration: 11:01 hr

    Moonrise/Moonset

    • Moonrise: 2:20 AM
    • Moonset: 12:42 PM
    • Duration: 10:22 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps