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    • Tonight

      Sep 29

      60° Lo F
      Clouds and spotty showers
      • 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
    • Fri

      Sep 30

      69° /54°
      Cloudy, showers; breezy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      68° /52°
      Variable clouds, a t-storm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      69° /53°
      More clouds than sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      68° /50°
      Times of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    67°Hi RealFeel® 68° Precipitation 65%
    Plenty of clouds with a couple of soaking showers
    • NE 7 mph
    • Gusts: 21 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 29%
    • Precipitation: 0.3 in
    • Rain: 0.3 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    60°Lo RealFeel® 52° Precipitation 62%
    Plenty of clouds with a couple of showers; breezy
    • ENE 18 mph
    • Gusts: 29 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0.12 in
    • Rain: 0.12 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Ottawa Pollen Levels Sep 29

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 67° 70° 96° (1953) 70°
    Low 60° 49° 30° (1942) 59°

    Sunrise/Sunset

    • Sunrise: 7:32 AM
    • Sunset: 7:20 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 6:05 AM
    • Moonset: 6:54 PM
    • Duration: 12:49 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps