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    • Tonight

      Sep 20

      57° Lo F
      A severe t-storm early; windy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Fri

      Sep 21

      58° /42°
      Winds gradually subsiding
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Sep 22

      63° /45°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Sep 23

      70° /53°
      Mostly sunny; pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 24

      74° /55°
      A stray afternoon shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    71°Hi RealFeel® 72° Precipitation 91%
    Morning showers and thunderstorms; otherwise, cloudy
    • Winds from the
    • SE 7 mph
    • Gusts: 14 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 60%
    • Precipitation: 0.93 in
    • Rain: 0.93 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    57°Lo RealFeel® 51° Precipitation 60%
    A severe thunderstorm early; storms can bring downpours, large hail, damaging winds, and a tornado
    • Winds from the
    • WSW 14 mph
    • Gusts: 20 mph
    • Max UV Index: N/A
    • Thunderstorms: 95%
    • Precipitation: 0.2 in
    • Rain: 0.2 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Winona Pollen Levels Sep 20

    • 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 9/20/2017
    High 71° 73° 94° (1908) 82°
    Low 57° 52° 31° (1991) 55°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 7:08 PM
    • Duration: 12:17 hr

    Moonrise/Moonset

    • Moonrise: 5:16 PM
    • Moonset: 3:11 AM
    • Duration: 9:55 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps