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    • Today

      Mar 30

      52° /39°F
      Heavy rain, 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: Moderate
    • Fri

      Mar 31

      46° /33°
      A touch of morning rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sat

      Apr 1

      53° /38°
      Warmer with some sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sun

      Apr 2

      55° /46°
      Mostly cloudy, a little rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Mon

      Apr 3

      60° /43°
      Cloudy with a shower in spots
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    52°Hi RealFeel® 45° Precipitation 85%
    Rain, some heavy, and a thunderstorm early on
    • ENE 15 mph
    • Gusts: 28 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 30%
    • Precipitation: 0.61 in
    • Rain: 0.61 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 6 hrs

    Night

    39°Lo RealFeel® 31° Precipitation 74%
    Overcast with a little rain
    • N 9 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 30%
    • Precipitation: 0.37 in
    • Rain: 0.37 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Ottawa Pollen Levels Mar 30

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 3/30/2016
    High 52° 55° 85° (1986) 64°
    Low 39° 34° 12° (1969) 44°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 7:18 PM
    • Duration: 12:36 hr

    Moonrise/Moonset

    • Moonrise: 8:33 AM
    • Moonset: 10:31 PM
    • Duration: 13:58 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps