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      Elev 591 ft, 39.846 °N 88.947 °W

      Decatur, IL

      Sat, Oct 31, 2026
      Saturday
      Sat 10/31
      High 70°f
      12% Precip. / 0 in
      Overcast. Warm. High near 70F. Winds ESE at 5 to 10 mph.
      Saturday night
      Sat 10/31
      Low 54°f
      47% Precip. / 0.13 in
      Cloudy in the evening, then off and on rain showers after midnight. Low 54F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
      Sunrise 7:23 AM
      Sunset 5:54 PM
      Moonrise 11:04 PM
      Moonset 1:28 PM
      Waning Gibbous, 57% visible
      Hourly Forecast
      12AM
      58°
      1AM
      57°
      2AM
      57°
      3AM
      57°
      4AM
      57°
      5AM
      56°
      6AM
      56°
      7AM
      56°
      7:23AM
      Sunrise
      8AM
      57°
      9AM
      60°
      10AM
      63°
      11AM
      64°
      12PM
      66°
      1PM
      67°
      2PM
      68°
      3PM
      69°
      4PM
      69°
      5PM
      68°
      5:54PM
      Sunset
      6PM
      66°
      7PM
      63°
      8PM
      62°
      9PM
      61°
      10PM
      59°
      11PM
      59°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      58°F 58°F 5% 0in 94% 49°F 72% 4 mph ESE 30.19in
      1:00 am
      Cloudy
      57°F 57°F 6% 0in 95% 48°F 72% 5 mph ESE 30.18in
      2:00 am
      Cloudy
      57°F 57°F 6% 0in 95% 48°F 73% 4 mph ESE 30.18in
      3:00 am
      Cloudy
      57°F 56°F 7% 0in 96% 48°F 74% 4 mph ESE 30.18in
      4:00 am
      Cloudy
      57°F 56°F 7% 0in 97% 49°F 74% 4 mph ESE 30.18in
      5:00 am
      Cloudy
      56°F 56°F 8% 0in 97% 49°F 76% 4 mph ESE 30.18in
      6:00 am
      Cloudy
      56°F 56°F 8% 0in 97% 49°F 77% 4 mph ESE 30.18in
      7:00 am
      Cloudy
      56°F 55°F 9% 0in 97% 49°F 77% 4 mph SE 30.19in
      8:00 am
      Cloudy
      57°F 57°F 9% 0in 97% 49°F 76% 4 mph ESE 30.19in
      9:00 am
      Cloudy
      60°F 60°F 8% 0in 96% 51°F 73% 5 mph ESE 30.2in
      10:00 am
      Cloudy
      63°F 63°F 8% 0in 95% 52°F 69% 5 mph SE 30.2in
      11:00 am
      Cloudy
      64°F 64°F 7% 0in 93% 52°F 65% 7 mph SE 30.2in
      12:00 pm
      Cloudy
      66°F 66°F 6% 0in 89% 53°F 63% 6 mph SE 30.19in
      1:00 pm
      Cloudy
      67°F 67°F 4% 0in 87% 52°F 60% 6 mph SE 30.17in
      2:00 pm
      Cloudy
      68°F 68°F 4% 0in 88% 52°F 56% 6 mph SE 30.15in
      3:00 pm
      Cloudy
      69°F 69°F 4% 0in 90% 51°F 54% 6 mph ESE 30.14in
      4:00 pm
      Cloudy
      69°F 69°F 6% 0in 91% 51°F 53% 7 mph ESE 30.14in
      5:00 pm
      Cloudy
      68°F 68°F 8% 0in 91% 51°F 54% 7 mph ESE 30.13in
      6:00 pm
      Cloudy
      66°F 66°F 12% 0in 91% 51°F 58% 7 mph ESE 30.13in
      7:00 pm
      Cloudy
      63°F 63°F 13% 0in 91% 52°F 65% 7 mph ESE 30.14in
      8:00 pm
      Cloudy
      62°F 61°F 12% 0in 91% 52°F 70% 6 mph ESE 30.14in
      9:00 pm
      Cloudy
      61°F 60°F 17% 0in 92% 51°F 72% 6 mph ESE 30.14in
      10:00 pm
      Cloudy
      59°F 59°F 24% 0in 91% 51°F 75% 6 mph ESE 30.14in
      11:00 pm
      Cloudy
      59°F 58°F 24% 0in 90% 51°F 76% 6 mph ESE 30.14in
      Additional Conditions
      1. Pressure 30.26 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point51°F
      5. Humidity 71%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KDEC Station History
      Almanac for October 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 60°F 87°F 1927
      4. Low 47°F 42°F 19°F 1925
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.2 in -
      7. Snow 0 in 0 in -
      Almanac for October 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 78°F 60°F 87°F
      4. Low 50°F 41°F 19°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:19 AM 5:59 PM
      3. Civil Twilight 6:51 AM 6:27 PM
      4. Nautical Twilight 6:19 AM 6:59PM
      5. Astronomical Twilight 5:48 AM 7:30 PM
      1. Length of Visible Light 11h 35m
      2. Length of Day 10h 40m
      3. Tomorrow will be 2 minutes 22 seconds shorter
      1. Moon 6:43 PM 9:14 AM
      2. Waning Gibbous95% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary