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      Elev 591 ft, 39.846 °N 88.947 °W

      Decatur, IL

      Wed, Oct 28, 2026
      Tomorrow
      Wed 10/28
      High 78°f55°f
      4% Precip. / 0 in
      Partly cloudy skies. Warm. High 78F. Winds S at 10 to 15 mph.
      Tomorrow night
      Wed 10/28
      Low 55°f
      24% Precip. / 0 in
      Partly cloudy. Low around 55F. Winds SSW at 5 to 10 mph.
      Sunrise 7:20 AM
      Sunset 5:58 PM
      Moonrise 7:35 PM
      Moonset 10:31 AM
      Waning Gibbous, 88% visible
      Hourly Forecast
      12AM
      56°
      1AM
      55°
      2AM
      54°
      3AM
      53°
      4AM
      53°
      5AM
      53°
      6AM
      51°
      7AM
      51°
      7:20AM
      Sunrise
      8AM
      52°
      9AM
      58°
      10AM
      64°
      11AM
      69°
      12PM
      73°
      1PM
      74°
      2PM
      76°
      3PM
      76°
      4PM
      76°
      5PM
      75°
      5:58PM
      Sunset
      6PM
      72°
      7PM
      66°
      8PM
      63°
      9PM
      62°
      10PM
      60°
      11PM
      60°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Cloudy
      56°F 56°F 2% 0in 78% 48°F 77% 3 mph S 30.19in
      1:00 am
      Mostly Cloudy
      55°F 55°F 2% 0in 61% 48°F 79% 4 mph S 30.19in
      2:00 am
      Mostly Cloudy
      54°F 54°F 3% 0in 60% 48°F 80% 3 mph S 30.2in
      3:00 am
      Partly Cloudy
      53°F 53°F 3% 0in 51% 48°F 83% 3 mph S 30.2in
      4:00 am
      Mostly Cloudy
      53°F 53°F 3% 0in 61% 48°F 82% 3 mph SSW 30.2in
      5:00 am
      Partly Cloudy
      53°F 53°F 3% 0in 49% 48°F 83% 3 mph SSW 30.2in
      6:00 am
      Partly Cloudy
      51°F 51°F 4% 0in 44% 48°F 87% 3 mph S 30.21in
      7:00 am
      Partly Cloudy
      51°F 50°F 4% 0in 42% 47°F 88% 4 mph S 30.22in
      8:00 am
      Partly Cloudy
      52°F 51°F 4% 0in 37% 48°F 87% 4 mph S 30.23in
      9:00 am
      Partly Cloudy
      58°F 58°F 2% 0in 40% 50°F 76% 5 mph S 30.24in
      10:00 am
      Mostly Sunny
      64°F 64°F 0% 0in 20% 51°F 63% 6 mph S 30.23in
      11:00 am
      Sunny
      69°F 69°F 0% 0in 11% 51°F 52% 8 mph S 30.22in
      12:00 pm
      Sunny
      73°F 73°F 0% 0in 14% 51°F 46% 9 mph S 30.2in
      1:00 pm
      Sunny
      74°F 74°F 0% 0in 7% 50°F 42% 10 mph SSW 30.18in
      2:00 pm
      Sunny
      76°F 76°F 0% 0in 12% 49°F 39% 10 mph S 30.16in
      3:00 pm
      Sunny
      76°F 76°F 0% 0in 2% 49°F 38% 10 mph SSW 30.14in
      4:00 pm
      Sunny
      76°F 76°F 0% 0in 1% 49°F 38% 11 mph SSW 30.13in
      5:00 pm
      Sunny
      75°F 75°F 0% 0in 3% 49°F 40% 9 mph S 30.12in
      6:00 pm
      Clear
      72°F 72°F 0% 0in 2% 49°F 44% 8 mph S 30.13in
      7:00 pm
      Clear
      66°F 66°F 0% 0in 4% 49°F 55% 7 mph S 30.14in
      8:00 pm
      Clear
      63°F 63°F 1% 0in 5% 49°F 61% 7 mph S 30.14in
      9:00 pm
      Clear
      62°F 61°F 1% 0in 6% 49°F 63% 7 mph S 30.14in
      10:00 pm
      Clear
      60°F 60°F 1% 0in 19% 49°F 66% 8 mph S 30.14in
      11:00 pm
      Partly Cloudy
      60°F 59°F 1% 0in 34% 49°F 67% 8 mph S 30.13in
      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