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    • Today

      Apr 25

      43° /30°
      Cloudy with a little rain
      • 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
      More
    • Wed

      Apr 26

      44° /31°F
      Cloudy, brief showers; chilly
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Thu

      Apr 27

      40° /25°
      Chilly with rain and drizzle
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Fri

      Apr 28

      42° /26°
      Showers of rain and snow
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sat

      Apr 29

      47° /26°
      A shower in the afternoon
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    44°Hi RealFeel® 44° Precipitation 63%
    Cloudy and chilly with a few showers
    • SW 7 mph
    • Gusts: 12 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.11 in
    • Rain: 0.11 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    31°Lo RealFeel® 16° Precipitation 62%
    A little snow at times, accumulating a coating to an inch
    • NNW 10 mph
    • Gusts: 17 mph
    • Max UV Index: N/A
    • Thunderstorms: 7%
    • Precipitation: 0.15 in
    • Rain: 0 in
    • Snow: 0.9 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 0 hrs

    St. Charles Pollen Levels Apr 26

    • 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 4/26/2016
    High 44° 62° 83° (1910) 60°
    Low 31° 36° 24° (1959) 42°

    Sunrise/Sunset

    • Sunrise: 6:28 AM
    • Sunset: 8:19 PM
    • Duration: 13:51 hr

    Moonrise/Moonset

    • Moonrise: 6:57 AM
    • Moonset: 8:45 PM
    • Duration: 13:48 hr
    Astronomy

    Wed. Pollen

    Wed. Dust & Dander

    Wed. Wind Maps