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    • Today

      Sep 29

      95° /75°F
      A thunderstorm this afternoon
      • 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: Low
    • Fri

      Sep 30

      98° /75°
      Sunny and seasonably warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      98° /72°
      Warm with plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      96° /67°
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      85° /62°
      Sunny and not as warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    95°Hi RealFeel® 100° Precipitation 55%
    Mostly sunny with a shower or thunderstorm around this afternoon
    • NNW 4 mph
    • Gusts: 6 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 40%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    75°Lo RealFeel® 73° Precipitation 14%
    Clear
    • NW 4 mph
    • Gusts: 6 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

    San Luis Pollen Levels Sep 29

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 95° 98° 110° (1980) 105°
    Low 75° 71° 50° (1894) 79°

    Sunrise/Sunset

    • Sunrise: 6:32 AM
    • Sunset: 6:25 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 5:18 AM
    • Moonset: 5:57 PM
    • Duration: 12:39 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps