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      Elev 515 ft, 38.131 °N 89.712 °W

      Sparta, IL

      Sparta Station86°
      Updated: 2:20 PM CDT on September 13, 2026 (GMT -5)
      7 minutes ago
      87°
      67°
      86
      Feels Like 94
      Partly Cloudy
      N
      10
      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
        Mon 09/14
        High 87°f
         1% Precip. / 0 in
        Sunshine and clouds mixed. High 87F. Winds N at 10 to 15 mph.
        Tonight
        Mon 09/14
        Low 63°f
         2% Precip. / 0 in
        A few passing clouds. Low 63F. Winds NE at 5 to 10 mph.
        Tomorrow
        Tue 09/15
        High 89°f70°f
         1% Precip. / 0 in
        Plentiful sunshine. High 89F. Winds ESE at 5 to 10 mph.
        Hourly Forecast
        Now
        85°
        3PM
        86°
        4PM
        87°
        5PM
        87°
        6PM
        85°
        7PM
        82°
        7:09PM
        Sunset
        8PM
        77°
        9PM
        75°
        10PM
        74°
        11PM
        72°
        12AM
        72°
        1AM
        70°
        2AM
        69°
        3AM
        68°
        4AM
        67°
        5AM
        65°
        6AM
        64°
        6:40AM
        Sunrise
        7AM
        64°
        8AM
        66°
        9AM
        69°
        10AM
        72°
        11AM
        76°
        12PM
        79°
        1PM
        82°
        2PM
        85°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Very High
        Air Quality
        46
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.06 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point68°F
        5. Humidity 57%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSAR Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 82°F 102°F 1927
        4. Low 67°F 57°F 33°F 1902
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 82°F 102°F
        4. Low 67°F 56°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 7:09 PM
        3. Civil Twilight 6:12 AM 7:36 PM
        4. Nautical Twilight 5:41 AM 8:07PM
        5. Astronomical Twilight 5:09 AM 8:39 PM
        1. Length of Visible Light 13h 23m
        2. Length of Day 12h 30m
        3. Tomorrow will be 2 minutes 26 seconds shorter
        1. Moon 9:19 AM 8:13 PM
        2. Waxing Crescent7% 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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