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      Extreme Heat Warning
      until 8:00 PM CDT
      Elev 436 ft, 39.800 °N 90.636 °W

      Chambersburg, IL

      Chambersburg Station94°
      Updated: 12:15 PM CDT on September 5, 2026 (GMT -5)
      6 minutes ago
      96°
      72°
      94
      Feels Like 112
      Sunny
      N
      5
      Similar 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
        Sun 09/06
        High 96°f
         1% Precip. / 0 in
        Sun and clouds mixed. Very hot. High 96F. Winds N at 5 to 10 mph.
        Tonight
        Sun 09/06
        Low 68°f
         24% Precip. / 0 in
        Mainly clear. Low 68F. Winds light and variable.
        Tomorrow
        Mon 09/07
        High 86°f60°f
         21% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. High 86F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        96°
        1PM
        96°
        2PM
        96°
        3PM
        96°
        4PM
        94°
        5PM
        93°
        6PM
        33%
        91°
        7PM
        54%
        88°
        7:27PM
        Sunset
        8PM
        84°
        9PM
        82°
        10PM
        80°
        11PM
        78°
        12AM
        77°
        1AM
        75°
        2AM
        74°
        3AM
        73°
        4AM
        72°
        5AM
        71°
        6AM
        70°
        6:35AM
        Sunrise
        7AM
        69°
        8AM
        71°
        9AM
        73°
        10AM
        75°
        11AM
        78°
        12PM
        81°
        Precipitation
        54%
        Thunderstorms possible after 6 PM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        55
        Moderate
        UV Index
        8
        Very High
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point74°F
        5. Humidity 49%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPPQ Station History
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 96°F 82°F 103°F 1899
        4. Low 72°F 59°F 41°F 1950
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.12 in -
        7. Snow 0 in 0 in -
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 82°F 102°F
        4. Low 72°F 58°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:34 AM 7:27 PM
        3. Civil Twilight 6:06 AM 7:54 PM
        4. Nautical Twilight 5:34 AM 8:27PM
        5. Astronomical Twilight 5:00 AM 9:01 PM
        1. Length of Visible Light 13h 47m
        2. Length of Day 12h 52m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon - 4:03 PM
        2. Waning Crescent40% 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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