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      Elev 463 ft, 37.750 °N 88.925 °W

      Marion, IL

      Updated: 2:46 AM CDT on August 27, 2026 (GMT -5)
      8 minutes ago
      91°
      68°
      72
      Feels Like 74
      Partly Cloudy
      N
      1
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Thu 08/27
      Low 65°f
      5% Precip. / 0 in
      Generally clear skies. Low around 65F. Winds light and variable.
      Tomorrow
      Fri 08/28
      High 88°f
      5% Precip. / 0 in
      Generally sunny despite a few afternoon clouds. High 88F. Winds NNW at 5 to 10 mph.
      Tomorrow night
      Fri 08/28
      Low 64°f
      15% Precip. / 0 in
      A few clouds overnight. Low 64F. Winds N at 5 to 10 mph.
      Hourly Forecast
      Now
      72°
      3AM
      72°
      4AM
      70°
      5AM
      68°
      6AM
      67°
      6:21AM
      Sunrise
      7AM
      68°
      8AM
      71°
      9AM
      74°
      10AM
      78°
      11AM
      81°
      12PM
      83°
      1PM
      85°
      2PM
      85°
      3PM
      86°
      4PM
      86°
      5PM
      85°
      6PM
      84°
      7PM
      81°
      7:31PM
      Sunset
      8PM
      76°
      9PM
      73°
      10PM
      71°
      11PM
      70°
      12AM
      69°
      1AM
      69°
      2AM
      68°
      Additional Conditions
      1. Pressure 29.95 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point70°F
      5. Humidity 94%
      6. Rainfall 0.12 in
      7. Snow Depth 0 in
      KMWA Station History
      Almanac for August 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 91°F 84°F 103°F 1983
      4. Low 68°F 61°F 53°F 1988
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.12 in -
      7. Snow 0 in - in -
      Almanac for August 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 86°F 84°F 101°F
      4. Low 68°F 61°F 50°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:21 AM 7:32 PM
      3. Civil Twilight 5:54 AM 7:59 PM
      4. Nautical Twilight 5:22 AM 8:31PM
      5. Astronomical Twilight 4:48 AM 9:04 PM
      1. Length of Visible Light 14h 4m
      2. Length of Day 13h 10m
      3. Tomorrow will be 2 minutes 17 seconds shorter
      1. Moon 7:22 PM 5:42 AM
      2. Full99% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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      Weather Alerts
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