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      Elev 617 ft, 39.735 °N 90.244 °W

      Jacksonville, IL

      Jacksonville Station82°
      Updated: 9:44 AM CDT on September 19, 2026 (GMT -5)
      6 minutes ago
      89°
      72°
      82
      Feels Like 88
      Cloudy
      N
      9
      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 09/20
        High 89°f
         3% Precip. / 0 in
        Cloudy. High 89F. Winds light and variable.
        Tonight
        Sun 09/20
        Low 69°f
         15% Precip. / 0 in
        Partly cloudy skies. Low 69F. Winds light and variable.
        Tomorrow
        Mon 09/21
        High 82°f63°f
         37% Precip. / 0.07 in
        Cloudy skies during the morning hours followed by scattered showers and thunderstorms in the afternoon. Storms may contain strong gusty winds. High 82F. Winds N at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        81°
        10AM
        82°
        11AM
        84°
        12PM
        86°
        1PM
        87°
        2PM
        88°
        3PM
        89°
        4PM
        88°
        5PM
        86°
        6PM
        85°
        7PM
        83°
        7:02PM
        Sunset
        8PM
        80°
        9PM
        78°
        10PM
        77°
        11PM
        76°
        12AM
        75°
        1AM
        75°
        2AM
        74°
        3AM
        73°
        4AM
        72°
        5AM
        71°
        6AM
        70°
        6:47AM
        Sunrise
        7AM
        70°
        8AM
        71°
        9AM
        38%
        74°
        Precipitation
        38%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        60
        Moderate
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 70%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KIJX Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 79°F 96°F 1925
        4. Low 72°F 52°F 35°F 1901
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 79°F 96°F
        4. Low 72°F 52°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:02 PM
        3. Civil Twilight 6:18 AM 7:29 PM
        4. Nautical Twilight 5:47 AM 8:01PM
        5. Astronomical Twilight 5:14 AM 8:33 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon 3:22 PM -
        2. Waxing Gibbous59% 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
        Precipitation
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