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    • Today

      May 29

      58° /44°F
      Rain tapering off
      • 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
    • Tue

      May 30

      61° /41°
      Clouds and sun with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Wed

      May 31

      72° /50°
      Pleasant and warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Thu

      Jun 1

      81° /53°
      Partly sunny and nice
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Fri

      Jun 2

      71° /52°
      Periods of sun; not as warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    58°Hi RealFeel® 53° Precipitation 60%
    Cloudy and breezy with occasional rain and drizzle, mainly early on
    • NW 17 mph
    • Gusts: 23 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    44°Lo RealFeel® 36° Precipitation 25%
    Plenty of clouds
    • NW 10 mph
    • Gusts: 21 mph
    • Max UV Index: N/A
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    McHenry Pollen Levels May 29

    • 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 5/29/2016
    High 58° 69° N/A 77°
    Low 44° 47° N/A 55°

    Sunrise/Sunset

    • Sunrise: 5:43 AM
    • Sunset: 9:21 PM
    • Duration: 15:38 hr

    Moonrise/Moonset

    • Moonrise: 9:58 AM
    • Moonset: 1:06 AM
    • Duration: 15:08 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps