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    • Today

      Sep 26

      73° /62°
      Mostly sunny and pleasant
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Moderate
      More
    • Tue

      Sep 27

      67° /53°F
      A bit of rain in the morning
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Moderate
    • Wed

      Sep 28

      75° /63°
      Times of sun and clouds
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Moderate
      More
    • Thu

      Sep 29

      75° /61°
      Rather cloudy, a little rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Moderate
      More
    • Fri

      Sep 30

      73° /59°
      A couple of showers possible
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    67°Hi RealFeel® 67° Precipitation 63%
    A little morning rain; otherwise, mostly cloudy
    • SW 8 mph
    • Gusts: 12 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 24%
    • Precipitation: 0.09 in
    • Rain: 0.09 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    53°Lo RealFeel® 53° Precipitation 25%
    Partly cloudy
    • ENE 2 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 6%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Pomona Pollen Levels Sep 27

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

      Moderate

    • Ragweed Pollen

      High

    • Mold

      High

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 67° 73° 93° (1998) 74°
    Low 53° 53° 35° (1947) 61°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 6:46 PM
    • Duration: 11:55 hr

    Moonrise/Moonset

    • Moonrise: 3:29 AM
    • Moonset: 5:10 PM
    • Duration: 13:41 hr
    Astronomy

    Pomona Weather Report

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 4:29 AM ET

    Bouts of wet weather will frequent the northeastern United States during the last full week of September. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps