, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      May 23

      70° /51°
      A couple of thunderstorms
      • Fair
      • for fishing
      • Precip: 60%
      • Cloud Cover: 95%
      • Wind Speed: 8 mph
      More
    • Wed

      May 24

      65° /52°
      Mostly cloudy, brief showers
      • Fair
      • for fishing
      • Precip: 69%
      • Cloud Cover: 81%
      • Wind Speed: 9 mph
      More
    • Thu

      May 25

      76° /57°F
      Pleasant and warmer
      • Very Good
      • for fishing
      • Precip: 1%
      • Cloud Cover: 28%
      • Wind Speed: 8 mph
    • Fri

      May 26

      80° /64°
      Mostly cloudy with a t-storm
      • Poor
      • for fishing
      • Precip: 56%
      • Cloud Cover: 82%
      • Wind Speed: 8 mph
      More
    • Sat

      May 27

      82° /60°
      A strong thunderstorm
      • Good
      • for fishing
      • Precip: 55%
      • Cloud Cover: 89%
      • Wind Speed: 9 mph
      More

    Day

    76°Hi RealFeel® 80° Precipitation 1%
    Partly sunny, pleasant and warmer
    • W 8 mph
    • Gusts: 12 mph
    • Max UV Index: 8 (Very High)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    57°Lo RealFeel® 56° Precipitation 55%
    Partly cloudy with a passing shower
    • S 5 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/25/2016
    High 76° 79° N/A 83°
    Low 57° 57° N/A 60°

    Sunrise/Sunset

    • Sunrise: 5:43 AM
    • Sunset: 8:17 PM
    • Duration: 14:34 hr

    Moonrise/Moonset

    • Moonrise: 5:53 AM
    • Moonset: 8:12 PM
    • Duration: 14:19 hr
    Astronomy

    Solunar Information for O'Fallon, MO

    Thu, May 25
    New
    Thu, Jun 1
    First
    Fri, Jun 9
    Full
    Sat, Jun 17
    Last

    Thu. Fishing Weather