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    • Today

      Feb 20

      65° /54°F
      Mostly cloudy and breezy
      • 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
    • Tue

      Feb 21

      66° /45°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Feb 22

      65° /44°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Feb 23

      59° /43°
      Mostly cloudy, afternoon rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Feb 24

      58° /32°
      Mostly cloudy, a little rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    65°Hi RealFeel® 63° Precipitation 25%
    Variable cloudiness; breezy with the temperature tying the record from 1930
    • SSE 14 mph
    • Gusts: 36 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    54°Lo RealFeel® 48° Precipitation 56%
    Mostly cloudy and mild with occasional rain and a thunderstorm
    • SW 10 mph
    • Gusts: 25 mph
    • Max UV Index: N/A
    • Thunderstorms: 30%
    • Precipitation: 0.31 in
    • Rain: 0.31 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Ottawa Pollen Levels Feb 20

    • 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 2/20/2016
    High 65° 38° 65° (1930) 61°
    Low 54° 20° -15° (1929) 32°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 5:35 PM
    • Duration: 10:51 hr

    Moonrise/Moonset

    • Moonrise: 2:12 AM
    • Moonset: 12:16 PM
    • Duration: 10:04 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps