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      Elev 512 ft, 37.748 °N 89.425 °W

      Jacob, IL

      Updated: 12:38 AM CDT on October 1, 2026 (GMT -5)
      4 minutes ago
      70°
      66°
      77
      Feels Like 77
      Clear
      N
      8
      Similar temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Wed 09/30
        Low 70°f
        1% Precip. / 0 in
        A few clouds. Low near 70F. Winds S at 5 to 10 mph.
        Tomorrow
        Thu 10/01
        High 90°f
        2% Precip. / 0 in
        A mix of clouds and sun early, then becoming cloudy later in the day. Hot. High around 90F. Winds SSW at 10 to 20 mph.
        Tomorrow night
        Thu 10/01
        Low 65°f
        89% Precip. / 0.48 in
        Cloudy in the evening, then thunderstorms developing after midnight. Potential for heavy rainfall. Low near 65F. Winds W at 5 to 10 mph. Chance of rain 90%.
        Hourly Forecast
        Now
        78°
        1AM
        77°
        2AM
        76°
        3AM
        75°
        4AM
        72°
        5AM
        72°
        6AM
        71°
        6:53AM
        Sunrise
        7AM
        71°
        8AM
        73°
        9AM
        77°
        10AM
        81°
        11AM
        84°
        12PM
        87°
        1PM
        89°
        2PM
        89°
        3PM
        89°
        4PM
        89°
        5PM
        88°
        6PM
        86°
        6:41PM
        Sunset
        7PM
        82°
        8PM
        80°
        9PM
        78°
        10PM
        77°
        11PM
        77°
        12AM
        51%
        74°
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point60°F
        5. Humidity 55%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KMDH Station History
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 76°F 93°F 1922
        4. Low 63°F 50°F 32°F 1939
        5. Rain/Snow Depth
        6. Precipitation 0.48 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 76°F 95°F
        4. Low 70°F 49°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 6:41 PM
        3. Civil Twilight 6:27 AM 7:07 PM
        4. Nautical Twilight 5:57 AM 7:37PM
        5. Astronomical Twilight 5:26 AM 8:08 PM
        1. Length of Visible Light 12h 39m
        2. Length of Day 11h 47m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 9:53 PM 12:39 PM
        2. Waning Gibbous66% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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