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      Elev 653 ft, 39.878 °N 88.977 °W

      Decatur, IL

      Mon, Oct 12, 2026
      Monday
      Mon 10/12
      High 89°f
      6% Precip. / 0 in
      Partly cloudy skies. High 89F. Winds SW at 10 to 20 mph.
      Monday night
      Mon 10/12
      Low 59°f
      17% Precip. / 0 in
      Mostly clear skies. Low 59F. Winds WSW at 10 to 15 mph.
      Sunrise 7:03 AM
      Sunset 6:20 PM
      Moonrise 9:15 AM
      Moonset 7:03 PM
      Waxing Crescent, 4% visible
      Hourly Forecast
      7:02AM
      Sunrise
      6:22PM
      Sunset
      12AM
      62°
      1AM
      61°
      2AM
      61°
      3AM
      60°
      4AM
      60°
      5AM
      59°
      6AM
      60°
      7AM
      60°
      8AM
      64°
      9AM
      68°
      10AM
      74°
      11AM
      79°
      12PM
      83°
      1PM
      85°
      2PM
      87°
      3PM
      88°
      4PM
      88°
      5PM
      87°
      6PM
      83°
      7PM
      79°
      8PM
      76°
      9PM
      74°
      10PM
      71°
      11PM
      70°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      62°F 62°F 7% 0in 32% 57°F 85% 4 mph SSW 29.9in
      1:00 am
      Partly Cloudy
      61°F 61°F 7% 0in 30% 57°F 86% 4 mph SSW 29.9in
      2:00 am
      Partly Cloudy
      61°F 61°F 7% 0in 31% 56°F 86% 4 mph SSW 29.9in
      3:00 am
      Partly Cloudy
      60°F 60°F 7% 0in 46% 56°F 87% 4 mph SW 29.9in
      4:00 am
      Partly Cloudy
      60°F 60°F 8% 0in 36% 56°F 87% 5 mph SW 29.9in
      5:00 am
      Partly Cloudy
      59°F 59°F 8% 0in 34% 56°F 87% 5 mph SW 29.91in
      6:00 am
      Partly Cloudy
      60°F 60°F 8% 0in 38% 56°F 86% 5 mph SW 29.91in
      7:00 am
      Partly Cloudy
      60°F 60°F 7% 0in 37% 56°F 84% 6 mph SSW 29.91in
      8:00 am
      Partly Cloudy
      64°F 64°F 6% 0in 30% 57°F 80% 7 mph SSW 29.91in
      9:00 am
      Sunny
      68°F 68°F 4% 0in 19% 59°F 72% 9 mph SSW 29.92in
      10:00 am
      Sunny
      74°F 74°F 2% 0in 13% 60°F 62% 10 mph SW 29.91in
      11:00 am
      Sunny
      79°F 81°F 1% 0in 12% 60°F 54% 11 mph SSW 29.9in
      12:00 pm
      Sunny
      83°F 84°F 0% 0in 12% 61°F 47% 12 mph SW 29.88in
      1:00 pm
      Sunny
      85°F 86°F 0% 0in 11% 61°F 45% 12 mph SW 29.85in
      2:00 pm
      Sunny
      87°F 88°F 0% 0in 13% 61°F 42% 12 mph SW 29.83in
      3:00 pm
      Sunny
      88°F 89°F 0% 0in 14% 60°F 40% 13 mph SW 29.81in
      4:00 pm
      Sunny
      88°F 89°F 0% 0in 16% 60°F 39% 13 mph SSW 29.79in
      5:00 pm
      Sunny
      87°F 88°F 0% 0in 18% 59°F 40% 13 mph SSW 29.78in
      6:00 pm
      Mostly Sunny
      83°F 84°F 0% 0in 21% 60°F 45% 12 mph SSW 29.77in
      7:00 pm
      Mostly Clear
      79°F 81°F 4% 0in 23% 60°F 53% 11 mph SSW 29.77in
      8:00 pm
      Mostly Clear
      76°F 76°F 5% 0in 23% 60°F 58% 11 mph SSW 29.77in
      9:00 pm
      Mostly Clear
      74°F 74°F 5% 0in 21% 61°F 63% 10 mph SW 29.78in
      10:00 pm
      Mostly Clear
      71°F 71°F 14% 0in 20% 60°F 68% 10 mph SW 29.78in
      11:00 pm
      Clear
      70°F 70°F 14% 0in 19% 60°F 70% 10 mph SW 29.78in
      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