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      Elev 591 ft, 39.846 °N 88.947 °W

      Decatur, IL

      Wed, Oct 14, 2026
      Wednesday
      Wed 10/14
      High 74°f
      54% Precip. / 0.25 in
      Overcast with rain showers at times. High 74F. Winds N at 5 to 10 mph. Chance of rain 50%. Locally heavy rainfall possible.
      Wednesday night
      Wed 10/14
      Low 59°f
      50% Precip. / 0.03 in
      Cloudy in the evening, then off and on rain showers after midnight. Low 59F. Winds NE at 5 to 10 mph. Chance of rain 50%.
      Sunrise 7:05 AM
      Sunset 6:17 PM
      Moonrise 11:22 AM
      Moonset 8:19 PM
      Waxing Crescent, 15% visible
      Hourly Forecast
      12AM
      31%
      74°
      1AM
      35%
      73°
      2AM
      39%
      72°
      3AM
      52%
      71°
      4AM
      33%
      70°
      5AM
      43%
      69°
      6AM
      45%
      68°
      7AM
      47%
      67°
      7:05AM
      Sunrise
      8AM
      54%
      68°
      9AM
      49%
      70°
      10AM
      42%
      72°
      11AM
      38%
      72°
      12PM
      37%
      72°
      1PM
      36%
      72°
      2PM
      32%
      73°
      3PM
      54%
      74°
      4PM
      74°
      5PM
      73°
      6PM
      71°
      6:17PM
      Sunset
      7PM
      67°
      8PM
      66°
      9PM
      64°
      10PM
      62°
      11PM
      61°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Isolated Thunderstorms
      74°F 75°F 31% 0in 84% 66°F 78% 5 mph SW 29.88in
      1:00 am
      Scattered Thunderstorms
      73°F 74°F 35% 0in 83% 66°F 80% 5 mph WSW 29.89in
      2:00 am
      Scattered Thunderstorms
      72°F 74°F 39% 0.01in 92% 66°F 81% 4 mph WSW 29.9in
      3:00 am
      Scattered Thunderstorms
      71°F 73°F 52% 0.02in 97% 66°F 86% 6 mph WNW 29.92in
      4:00 am
      Isolated Thunderstorms
      70°F 72°F 33% 0.01in 91% 66°F 88% 4 mph NW 29.92in
      5:00 am
      Scattered Thunderstorms
      69°F 71°F 43% 0.01in 94% 66°F 90% 4 mph N 29.93in
      6:00 am
      Showers
      68°F 70°F 45% 0.02in 91% 66°F 91% 4 mph NNE 29.95in
      7:00 am
      Showers
      67°F 69°F 47% 0.07in 95% 65°F 93% 5 mph NNE 29.96in
      8:00 am
      Showers
      68°F 69°F 54% 0.03in 96% 65°F 90% 5 mph NNE 29.98in
      9:00 am
      Showers
      70°F 72°F 49% 0.03in 89% 66°F 87% 5 mph NNE 29.99in
      10:00 am
      Showers
      72°F 73°F 42% 0.04in 91% 66°F 83% 7 mph N 30.01in
      11:00 am
      Showers
      72°F 73°F 38% 0.03in 87% 67°F 84% 6 mph N 30.01in
      12:00 pm
      Showers
      72°F 74°F 37% 0.03in 91% 67°F 85% 6 mph NNW 30in
      1:00 pm
      Showers
      72°F 74°F 36% 0.01in 98% 67°F 83% 6 mph N 30in
      2:00 pm
      Few Showers
      73°F 74°F 32% 0.01in 98% 66°F 80% 6 mph NNE 30in
      3:00 pm
      Showers
      74°F 75°F 54% 0.02in 79% 65°F 74% 7 mph N 30in
      4:00 pm
      Cloudy
      74°F 75°F 24% 0in 98% 65°F 74% 7 mph NNE 30.01in
      5:00 pm
      Cloudy
      73°F 74°F 22% 0in 96% 64°F 72% 8 mph NNE 30.01in
      6:00 pm
      Cloudy
      71°F 71°F 24% 0in 97% 63°F 77% 8 mph NNE 30.03in
      7:00 pm
      Cloudy
      67°F 68°F 24% 0in 99% 62°F 84% 8 mph NE 30.04in
      8:00 pm
      Cloudy
      66°F 66°F 22% 0in 97% 62°F 88% 9 mph NE 30.06in
      9:00 pm
      Cloudy
      64°F 63°F 24% 0in 97% 61°F 91% 9 mph NE 30.07in
      10:00 pm
      Cloudy
      62°F 61°F 23% 0in 93% 59°F 91% 9 mph NE 30.08in
      11:00 pm
      Cloudy
      61°F 60°F 20% 0in 98% 58°F 91% 9 mph NE 30.09in
      Additional Conditions
      1. Pressure 29.95 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point60°F
      5. Humidity 71%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KDEC Station History
      Almanac for October 12, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 90°F 67°F 92°F 1962
      4. Low 64°F 47°F 20°F 1987
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.4 in -
      7. Snow 0 in 0 in -
      Almanac for October 13, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 92°F 67°F 90°F
      4. Low 68°F 47°F 21°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:03 AM 6:20 PM
      3. Civil Twilight 6:36 AM 6:47 PM
      4. Nautical Twilight 6:04 AM 7:19PM
      5. Astronomical Twilight 5:33 AM 7:50 PM
      1. Length of Visible Light 12h 11m
      2. Length of Day 11h 17m
      3. Tomorrow will be 2 minutes 32 seconds shorter
      1. Moon 9:15 AM 7:03 PM
      2. Waxing Crescent4% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
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      Windchill
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      Dew Point
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      Elev.
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      Level Access
      Glossary