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      Elev 617 ft, 39.068 °N 88.748 °W

      Altamont, IL

      1 Jays Way Altamont, IL. Station60°
      Updated: 8:15 AM CDT on September 26, 2026 (GMT -5)
      1 minute ago
      76°
      54°
      60
      Feels Like 60
      Fair
      N
      4
      Same temperature is expected today
      Wundermap
      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
        Sat 09/26
        High 76°f
         15% Precip. / 0 in
        Partly to mostly cloudy. Slight chance of a rain shower. High 76F. Winds light and variable.
        Tonight
        Sat 09/26
        Low 53°f
         4% Precip. / 0 in
        Mostly cloudy skies. Low 53F. Winds light and variable.
        Tomorrow
        Sun 09/27
        High 79°f48°f
         15% Precip. / 0 in
        Partly cloudy skies. Slight chance of a rain shower. High 79F. Winds light and variable.
        Hourly Forecast
        Now
        60°
        9AM
        62°
        10AM
        64°
        11AM
        68°
        12PM
        71°
        1PM
        73°
        2PM
        74°
        3PM
        75°
        4PM
        75°
        5PM
        74°
        6PM
        72°
        6:45PM
        Sunset
        7PM
        68°
        8PM
        66°
        9PM
        64°
        10PM
        63°
        11PM
        62°
        12AM
        61°
        1AM
        60°
        2AM
        58°
        3AM
        57°
        4AM
        56°
        5AM
        56°
        6AM
        55°
        6:47AM
        Sunrise
        7AM
        54°
        8AM
        57°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        25
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point52°F
        5. Humidity 77%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         K1H2 Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 75°F 93°F 1897
        4. Low 54°F 50°F 24°F 1928
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.11 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 75°F 93°F
        4. Low 54°F 50°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 6:45 PM
        3. Civil Twilight 6:19 AM 7:12 PM
        4. Nautical Twilight 5:48 AM 7:43PM
        5. Astronomical Twilight 5:17 AM 8:14 PM
        1. Length of Visible Light 12h 52m
        2. Length of Day 11h 58m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 6:35 PM 6:40 AM
        2. Full99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
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