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      Heat Advisory
      until 7:00 PM CDT
      Elev 646 ft, 39.259 °N 88.598 °W

      Stewardson, IL

      Stewardson Station79°
      Updated: 11:11 PM CDT on September 1, 2026 (GMT -5)
      4 minutes ago
      98°
      71°
      79
      Feels Like 80
      Clear
      N
      3
      Similar temperature is expected tomorrow
      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 09/02
        Low 74°f
         3% Precip. / 0 in
        A clear sky. Low 74F. Winds light and variable.
        Tomorrow
        Thu 09/03
        High 99°f
         5% Precip. / 0 in
        Sunny. Very hot. High 99F. Winds SW at 5 to 10 mph.
        Tomorrow night
        Thu 09/03
        Low 74°f
         5% Precip. / 0 in
        A mostly clear sky. Low 74F. Winds light and variable.
        Hourly Forecast
        Now
        79°
        12AM
        79°
        1AM
        78°
        2AM
        77°
        3AM
        76°
        4AM
        76°
        5AM
        75°
        6AM
        75°
        6:24AM
        Sunrise
        7AM
        75°
        8AM
        80°
        9AM
        84°
        10AM
        88°
        11AM
        92°
        12PM
        94°
        1PM
        96°
        2PM
        97°
        3PM
        98°
        4PM
        97°
        5PM
        96°
        6PM
        94°
        7PM
        90°
        7:23PM
        Sunset
        8PM
        86°
        9PM
        84°
        10PM
        82°
        11PM
        81°
        Precipitation
        5%
        Pollen
        Grass Pollen
        Low
        Air Quality
        68
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point69°F
        5. Humidity 71%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         K1H2 Station History
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 98°F 82°F 102°F 1953
        4. Low 71°F 60°F 41°F 1909
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 82°F 102°F
        4. Low 71°F 59°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:23 AM 7:23 PM
        3. Civil Twilight 5:56 AM 7:50 PM
        4. Nautical Twilight 5:23 AM 8:23PM
        5. Astronomical Twilight 4:50 AM 8:56 PM
        1. Length of Visible Light 13h 54m
        2. Length of Day 12h 59m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 10:05 PM 12:26 PM
        2. Waning Gibbous63% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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