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      Elev 558 ft, 38.588 °N 89.899 °W

      O'Fallon, IL

      O'Fallon Station49°
      Updated: 1:08 AM CST on November 10, 2026 (GMT -6)
      9 minutes ago
      73°
      37°
      49
      Feels Like 49
      Clear
      N
      2
      Same temperature is expected today
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      50
      50
      575
      90
      50
      7
      0 mph

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      Temperature, dewpoint and wind modeled down to the neighborhood.

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      Radar debug
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 11/09
        Low 43°f
         2% Precip. / 0 in
        A clear sky. Low 43F. Winds light and variable.
        Tomorrow
        Tue 11/10
        High 72°f
         2% Precip. / 0 in
        Mainly sunny. High 72F. Winds light and variable.
        Tomorrow night
        Tue 11/10
        Low 44°f
         7% Precip. / 0 in
        Mainly clear early, then a few clouds later on. Low 44F. Winds light and variable.
        Hourly Forecast
        Now
        48°
        2AM
        47°
        3AM
        47°
        4AM
        46°
        5AM
        45°
        6AM
        45°
        6:36AM
        Sunrise
        7AM
        45°
        8AM
        50°
        9AM
        55°
        10AM
        60°
        11AM
        65°
        12PM
        68°
        1PM
        70°
        2PM
        71°
        3PM
        71°
        4PM
        69°
        4:50PM
        Sunset
        5PM
        64°
        6PM
        57°
        7PM
        54°
        8PM
        52°
        9PM
        50°
        10PM
        49°
        11PM
        48°
        12AM
        47°
        1AM
        46°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.1 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 83%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBLV Station History
        Almanac for November 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 61°F 81°F 2022
        4. Low 43°F 39°F 16°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.7 in -
        7. Snow 0 in 0.1 in -
        Almanac for November 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 60°F 80°F
        4. Low 44°F 38°F 16°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 4:50 PM
        3. Civil Twilight 6:08 AM 5:18 PM
        4. Nautical Twilight 5:36 AM 5:50PM
        5. Astronomical Twilight 5:05 AM 6:21 PM
        1. Length of Visible Light 11h 10m
        2. Length of Day 10h 14m
        3. Tomorrow will be 1 minute 58 seconds shorter
        1. Moon 8:09 AM 5:24 PM
        2. Waxing Crescent1% of the Moon is Illuminated
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Dec 1
        Waning Half Last Qtr
        Dec 8
        New Moon
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