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    • Today

      Jan 16

      40° /38°F
      Rain and drizzle this morning
      • 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

      Jan 17

      41° /31°
      A shower; fog in the morning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Jan 18

      43° /33°
      Periods of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Jan 19

      51° /40°
      Mostly cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Jan 20

      48° /41°
      Morning rain; clouds breaking
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    40°Hi RealFeel® 34° Precipitation 90%
    Rain and drizzle this morning, then areas of fog this afternoon with brief showers
    • E 7 mph
    • Gusts: 12 mph
    • Max UV Index: 0 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.36 in
    • Rain: 0.36 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Night

    38°Lo RealFeel® 31° Precipitation 71%
    Areas of fog; occasional rain and drizzle this evening followed by a couple of soaking showers late
    • SSW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.4 in
    • Rain: 0.4 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4.5 hrs
    • Hours of Rain: 4.5 hrs

    Ottawa Pollen Levels Jan 16

    • 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 1/16/2016
    High 40° 31° 57° (1933) 33°
    Low 38° 15° -20° (2009)

    Sunrise/Sunset

    • Sunrise: 7:19 AM
    • Sunset: 4:52 PM
    • Duration: 9:33 hr

    Moonrise/Moonset

    • Moonrise: 9:46 PM
    • Moonset: 10:23 AM
    • Duration: 12:37 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps