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      Elev 613 ft, 41.499 °N 88.080 °W

      Preston Heights, IL

      Updated: 9:28 PM CDT on September 15, 2026 (GMT -5)
      9 minutes ago
      89°
      65°
      77
      Feels Like 79
      Mostly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
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      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Wed 09/16
        Low 66°f
        86% Precip. / 0.34 in
        Scattered thunderstorms early, overcast overnight with occasional rain likely. Low 66F. Winds light and variable. Chance of rain 90%. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/16
        High 73°f
        40% Precip. / 0.1 in
        Scattered thunderstorms in the morning, then variable clouds during the afternoon with more showers at times. High 73F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Wed 09/16
        Low 66°f
        76% Precip. / 0.7 in
        Mostly cloudy skies early followed by thunderstorms late. Low 66F. Winds light and variable. Chance of rain 80%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        77°
        10PM
        76°
        11PM
        75°
        12AM
        45%
        74°
        1AM
        64%
        72°
        2AM
        57%
        71°
        3AM
        43%
        70°
        4AM
        88%
        69°
        5AM
        69%
        68°
        6AM
        43%
        67°
        6:34AM
        Sunrise
        7AM
        67°
        8AM
        35%
        68°
        9AM
        38%
        69°
        10AM
        69°
        11AM
        34%
        70°
        12PM
        41%
        70°
        1PM
        40%
        72°
        2PM
        34%
        72°
        3PM
        71°
        4PM
        73°
        5PM
        72°
        6PM
        72°
        6:59PM
        Sunset
        7PM
        71°
        8PM
        69°
        9PM
        68°
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 9 miles
        3. Clouds Mostly Cloudy
        4. Dew Point73°F
        5. Humidity 87%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
        KJOT Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 76°F 90°F 1994
        4. Low 65°F 55°F 41°F 2011
        5. Rain/Snow Depth
        6. Precipitation 0.34 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 76°F 88°F
        4. Low 65°F 55°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 6:59 PM
        3. Civil Twilight 6:05 AM 7:27 PM
        4. Nautical Twilight 5:33 AM 8:00PM
        5. Astronomical Twilight 4:59 AM 8:33 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 25m
        3. Tomorrow will be 2 minutes 45 seconds shorter
        1. Moon 12:37 PM 9:31 PM
        2. Waxing Crescent30% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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