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      Heat Advisory
      until 8:00 PM CDT
      Elev 627 ft, 38.721 °N 88.912 °W

      Alma, IL

      Alma Station89°
      Updated: 6:08 PM CDT on September 15, 2026 (GMT -5)
      3 minutes ago
      99°
      66°
      89
      Feels Like 101
      Fair
      N
      8
      Lower 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 09/16
        Low 73°f
         40% Precip. / 0.05 in
        Partly to mostly cloudy with a chance of thunderstorms. Low 73F. Winds S at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Thu 09/17
        High 95°f
         24% Precip. / 0 in
        Intervals of clouds and sunshine. Near record high temperatures. High around 95F. Winds light and variable.
        Tomorrow night
        Thu 09/17
        Low 74°f
         9% Precip. / 0 in
        Partly cloudy. Low 74F. Winds light and variable.
        Hourly Forecast
        Now
        90°
        7PM
        87°
        7:03PM
        Sunset
        8PM
        83°
        9PM
        83°
        10PM
        81°
        11PM
        79°
        12AM
        79°
        1AM
        78°
        2AM
        32%
        77°
        3AM
        77°
        4AM
        41%
        76°
        5AM
        34%
        75°
        6AM
        75°
        6:38AM
        Sunrise
        7AM
        74°
        8AM
        77°
        9AM
        81°
        10AM
        84°
        11AM
        87°
        12PM
        89°
        1PM
        91°
        2PM
        93°
        3PM
        93°
        4PM
        93°
        5PM
        92°
        6PM
        90°
        Precipitation
        41%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 54%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KSLO Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 81°F 99°F 2025
        4. Low 66°F 57°F 41°F 1961
        5. Rain/Snow Depth
        6. Precipitation 0.05 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 81°F 91°F
        4. Low 66°F 57°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:37 AM 7:03 PM
        3. Civil Twilight 6:10 AM 7:30 PM
        4. Nautical Twilight 5:39 AM 8:01PM
        5. Astronomical Twilight 5:07 AM 8:33 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 26m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 11:27 AM 9:08 PM
        2. Waxing Crescent21% 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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