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    • Tonight

      Sep 30

      60° 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: Low
    • Sat

      Oct 1

      88° /56°
      Sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      81° /54°
      Sunny, breezy and not as warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      77° /50°
      Clouds giving way to some sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      81° /51°
      Plenty of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Friday
    10pm
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    Forecast Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 74° 71° 69° 68° 66° 65° 63° 62°
    RealFeel® 71° 69° 68° 66° 65° 65° 64° 63°
    Wind (mph) 5 SW 4 SW 4 SSW 2 S 1 SSE 2 SE 2 SE 2 SE
    precip
    10pm
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    Rain
    0%
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    Snow
    0%
    0%
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    0%
    0%
    0%
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    Ice
    0%
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    SKY
    10pm
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    1am
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    5am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 19% 10% 10% 10% 10% 10% 10% 10%
    Humidity 46% 50% 51% 56% 58% 58% 61% 66%
    Dew Point 52° 52° 50° 51° 51° 50° 50° 50°
    Temp °F
    10pm
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    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 93° 89° 110° (1980) 96°
    Low 60° 58° 40° (1940) 64°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:34 PM
    • Duration: 11:50 hr

    Moonrise/Moonset

    • Moonrise: 6:22 AM
    • Moonset: 6:40 PM
    • Duration: 12:18 hr
    Astronomy

    San Bernardino Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 8:54 PM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps