, °F

Personalized Forecasts

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    • Today

      Apr 25

      82° /64°F
      Periods of sun and clouds
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 43%
      • Hours of Precip: 1
    • Wed

      Apr 26

      75° /46°
      Heavy thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 65%
      • Hours of Precip: 4
      More
    • Thu

      Apr 27

      65° /50°
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 59%
      • Hours of Precip: 1.5
      More
    • Fri

      Apr 28

      74° /55°
      Mainly cloudy with a t-storm
      • Poor
      • for stargazing
      • Cloud Cover: 91%
      • Precip: 61%
      • Hours of Precip: 3.5
      More
    • Sat

      Apr 29

      70° /59°
      T-storms, some severe; cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 75%
      • Hours of Precip: 8
      More

    Day

    82°Hi RealFeel® 83° Precipitation 5%
    Periods of sun and clouds
    • SSE 12 mph
    • Gusts: 20 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 5%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    64°Lo RealFeel® 59° Precipitation 43%
    Warm with plenty of clouds; a late-night shower or thunderstorm around
    • S 8 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.1 in
    • Rain: 0.1 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 4/25/2016
    High 82° 71° N/A 87°
    Low 64° 47° N/A 57°

    Sunrise/Sunset

    • Sunrise: 6:13 AM
    • Sunset: 7:49 PM
    • Duration: 13:36 hr

    Moonrise/Moonset

    • Moonrise: 5:57 AM
    • Moonset: 7:02 PM
    • Duration: 13:05 hr
    Astronomy

    Solunar Information for O'Fallon, MO

    Wed, Apr 26
    New
    Wed, May 3
    First
    Wed, May 10
    Full
    Fri, May 19
    Last

    Tue. Stargazing