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    • Tonight

      Aug 18

      66° Lo F
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Sat

      Aug 19

      98° /65°
      Warm with plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sun

      Aug 20

      96° /66°
      Brilliant sunshine and warm
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Moderate
      More
    • Mon

      Aug 21

      94° /67°
      Partly sunny and warm
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Moderate
      More
    • Tue

      Aug 22

      94° /67°
      Partly sunny and warm
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Moderate
      More

    Day

    95°Hi RealFeel® 104° Precipitation 1%
    Warm with plenty of sunshine
    • Winds from the
    • NW 7 mph
    • Gusts: 14 mph
    • Max UV Index: 11 (Extreme)
    • Thunderstorms: 5%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    66°Lo RealFeel® 64° Precipitation 5%
    Clear
    • Winds from the
    • NNW 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 7%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Modesto Pollen Levels Aug 18

    • 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 8/18/2016
    High 95° 93° 105° (1967) 97°
    Low 66° 62° 50° (1959) 67°

    Sunrise/Sunset

    • Sunrise: 6:22 AM
    • Sunset: 7:53 PM
    • Duration: 13:31 hr

    Moonrise/Moonset

    • Moonrise: 2:59 AM
    • Moonset: 5:38 PM
    • Duration: 14:39 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps