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      Elev 653 ft, 39.878 °N 88.977 °W

      Decatur, IL

      Thu, Oct 8, 2026
      Tonight
      Wed 10/07
      Low 50°f
      2% Precip. / 0 in
      Clear skies. Low near 50F. Winds light and variable.
      Tomorrow
      Thu 10/08
      High 82°f
      3% Precip. / 0 in
      A mainly sunny sky. High 82F. Winds NW at 5 to 10 mph.
      Sunrise 6:59 AM
      Sunset 6:26 PM
      Moonrise 4:48 AM
      Moonset 5:21 PM
      Waning Crescent, 5% visible
      Hourly Forecast
      Now
      61°
      12AM
      60°
      1AM
      57°
      2AM
      55°
      3AM
      54°
      4AM
      52°
      5AM
      52°
      6AM
      51°
      6:59AM
      Sunrise
      7AM
      51°
      8AM
      55°
      9AM
      61°
      10AM
      67°
      11AM
      72°
      12PM
      75°
      1PM
      77°
      2PM
      79°
      3PM
      80°
      4PM
      80°
      5PM
      78°
      6PM
      74°
      6:27PM
      Sunset
      7PM
      68°
      8PM
      65°
      9PM
      62°
      10PM
      60°
      11PM
      58°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      60°F 60°F 1% 0in 0% 46°F 61% 5 mph N 29.97in
      1:00 am
      Clear
      57°F 57°F 1% 0in 3% 45°F 64% 4 mph N 29.97in
      2:00 am
      Clear
      55°F 55°F 1% 0in 0% 45°F 69% 4 mph N 29.99in
      3:00 am
      Clear
      54°F 54°F 1% 0in 1% 46°F 74% 2 mph NNW 30in
      4:00 am
      Clear
      52°F 52°F 1% 0in 1% 45°F 76% 1 mph NNW 30.01in
      5:00 am
      Clear
      52°F 52°F 1% 0in 1% 45°F 79% 2 mph NNW 30.03in
      6:00 am
      Clear
      51°F 51°F 2% 0in 3% 45°F 80% 2 mph NW 30.05in
      7:00 am
      Sunny
      51°F 51°F 4% 0in 3% 45°F 79% 2 mph NNW 30.06in
      8:00 am
      Sunny
      55°F 55°F 3% 0in 1% 48°F 77% 2 mph NNW 30.08in
      9:00 am
      Sunny
      61°F 61°F 2% 0in 3% 49°F 66% 3 mph NNW 30.09in
      10:00 am
      Sunny
      67°F 67°F 0% 0in 2% 48°F 49% 3 mph NW 30.1in
      11:00 am
      Sunny
      72°F 72°F 0% 0in 13% 46°F 41% 4 mph WSW 30.1in
      12:00 pm
      Sunny
      75°F 75°F 0% 0in 3% 44°F 33% 5 mph W 30.09in
      1:00 pm
      Sunny
      77°F 77°F 0% 0in 3% 44°F 30% 6 mph W 30.08in
      2:00 pm
      Sunny
      79°F 79°F 0% 0in 2% 43°F 28% 6 mph WNW 30.06in
      3:00 pm
      Sunny
      80°F 80°F 0% 0in 1% 42°F 26% 7 mph WNW 30.05in
      4:00 pm
      Sunny
      80°F 80°F 0% 0in 0% 42°F 26% 7 mph WNW 30.05in
      5:00 pm
      Sunny
      78°F 78°F 0% 0in 0% 42°F 28% 7 mph NW 30.05in
      6:00 pm
      Sunny
      74°F 74°F 0% 0in 0% 44°F 34% 4 mph NNW 30.05in
      7:00 pm
      Clear
      68°F 68°F 0% 0in 0% 46°F 44% 4 mph N 30.06in
      8:00 pm
      Clear
      65°F 65°F 0% 0in 0% 46°F 49% 3 mph NNE 30.08in
      9:00 pm
      Clear
      62°F 62°F 1% 0in 0% 46°F 54% 3 mph NE 30.09in
      10:00 pm
      Clear
      60°F 60°F 1% 0in 0% 45°F 57% 4 mph ENE 30.1in
      11:00 pm
      Clear
      58°F 58°F 1% 0in 4% 45°F 60% 4 mph E 30.11in
      Additional Conditions
      1. Pressure 29.97 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point47°F
      5. Humidity 59%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KDEC Station History
      Almanac for October 7, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 86°F 70°F 95°F 2007
      4. Low 56°F 49°F 26°F 1988
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.2 in -
      7. Snow 0 in 0 in -
      Almanac for October 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 82°F 69°F 93°F
      4. Low 50°F 49°F 23°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:58 AM 6:28 PM
      3. Civil Twilight 6:31 AM 6:55 PM
      4. Nautical Twilight 5:59 AM 7:26PM
      5. Astronomical Twilight 5:28 AM 7:58 PM
      1. Length of Visible Light 12h 24m
      2. Length of Day 11h 30m
      3. Tomorrow will be 2 minutes 34 seconds shorter
      1. Moon 3:39 AM 4:58 PM
      2. Waning Crescent12% of the Moon is Illuminated
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary