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      Elev 452 ft, 37.178 °N 89.148 °W

      Olmsted, IL

      Updated: 5:45 AM CDT on September 10, 2026 (GMT -5)
      7 minutes ago
      88°
      72°
      75
      Feels Like 75
      Cloudy
      N
      0
      Lower temperature is expected today
      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
        Today
        Fri 09/11
        High 88°f
        53% Precip. / 0.34 in
        Mostly cloudy early with scattered thunderstorms developing this afternoon. Storms may contain strong gusty winds. High 88F. Winds light and variable. Chance of rain 50%.
        Tonight
        Fri 09/11
        Low 70°f
        50% Precip. / 0.3 in
        Mostly cloudy with showers and a few thunderstorms. Storms may contain strong gusty winds. Low around 70F. Winds light and variable. Chance of rain 50%.
        Tomorrow
        Sat 09/12
        High 82°f70°f
        24% Precip. / 0 in
        Overcast. A stray shower or thunderstorm is possible. High 82F. Winds light and variable.
        Hourly Forecast
        Now
        75°
        6AM
        75°
        6:34AM
        Sunrise
        7AM
        75°
        8AM
        77°
        9AM
        78°
        10AM
        81°
        11AM
        82°
        12PM
        85°
        1PM
        87°
        2PM
        87°
        3PM
        86°
        4PM
        37%
        83°
        5PM
        45%
        81°
        6PM
        54%
        81°
        7PM
        36%
        79°
        7:11PM
        Sunset
        8PM
        46%
        76°
        9PM
        48%
        74°
        10PM
        43%
        73°
        11PM
        51%
        73°
        12AM
        37%
        73°
        1AM
        39%
        73°
        2AM
        42%
        73°
        3AM
        49%
        72°
        4AM
        38%
        72°
        5AM
        35%
        72°
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point75°F
        5. Humidity 99%
        6. Rainfall 0.47 in
        7. Snow Depth 0 in
        KCIR Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 84°F 97°F 1983
        4. Low 72°F 62°F 50°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0.64 in - in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 83°F 99°F
        4. Low 72°F 61°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:34 AM 7:11 PM
        3. Civil Twilight 6:08 AM 7:37 PM
        4. Nautical Twilight 5:37 AM 8:08PM
        5. Astronomical Twilight 5:05 AM 8:40 PM
        1. Length of Visible Light 13h 29m
        2. Length of Day 12h 37m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 5:57 AM 6:55 PM
        2. New0% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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        Weather Alerts
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