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    • Today

      Feb 24

      69° /38°F
      A p.m. shower or thunderstorm
      • 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: High
    • Sat

      Feb 25

      40° /23°
      Cloudy, windy and much colder
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Sun

      Feb 26

      41° /32°
      Some sun, then turning cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Feb 27

      50° /36°
      Clouds and sun; not as cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Tue

      Feb 28

      55° /40°
      Cloudy and mild with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    69°Hi RealFeel® 67° Precipitation 55%
    Turning cloudy, breezy and warm; a shower or thunderstorm later this afternoon
    • SSW 15 mph
    • Gusts: 34 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 60%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    38°Lo RealFeel® 29° Precipitation 66%
    A few strong evening t-storms; windy; storms may bring downpours, large hail and damaging winds
    • WSW 16 mph
    • Gusts: 26 mph
    • Max UV Index: N/A
    • Thunderstorms: 91%
    • Precipitation: 0.43 in
    • Rain: 0.43 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Ottawa Pollen Levels Feb 24

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/24/2016
    High 69° 40° 63° (2000) 37°
    Low 38° 23° -7° (1914) 31°

    Sunrise/Sunset

    • Sunrise: 7:18 AM
    • Sunset: 6:21 PM
    • Duration: 11:03 hr

    Moonrise/Moonset

    • Moonrise: 6:01 AM
    • Moonset: 4:31 PM
    • Duration: 10:30 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps