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      Elev 591 ft, 39.846 °N 88.947 °W

      Decatur, IL

      Fri, Oct 30, 2026
      Friday
      Fri 10/30
      High 73°f
      14% Precip. / 0 in
      Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. Warm. High 73F. Winds ESE at 5 to 10 mph.
      Friday night
      Fri 10/30
      Low 55°f
      7% Precip. / 0 in
      Cloudy skies. Low around 55F. Winds light and variable.
      Sunrise 7:22 AM
      Sunset 5:55 PM
      Moonrise 9:49 PM
      Moonset 12:40 PM
      Waning Gibbous, 69% visible
      Hourly Forecast
      12AM
      57°
      1AM
      56°
      2AM
      54°
      3AM
      53°
      4AM
      52°
      5AM
      52°
      6AM
      51°
      7AM
      52°
      7:22AM
      Sunrise
      8AM
      53°
      9AM
      57°
      10AM
      62°
      11AM
      65°
      12PM
      67°
      1PM
      69°
      2PM
      70°
      3PM
      71°
      4PM
      72°
      5PM
      71°
      5:55PM
      Sunset
      6PM
      68°
      7PM
      65°
      8PM
      63°
      9PM
      62°
      10PM
      61°
      11PM
      59°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      57°F 56°F 5% 0in 32% 52°F 84% 5 mph NNE 30.2in
      1:00 am
      Partly Cloudy
      56°F 55°F 5% 0in 37% 51°F 85% 5 mph NE 30.21in
      2:00 am
      Partly Cloudy
      54°F 53°F 5% 0in 44% 51°F 89% 5 mph NE 30.21in
      3:00 am
      Partly Cloudy
      53°F 51°F 5% 0in 47% 50°F 92% 5 mph NE 30.22in
      4:00 am
      Partly Cloudy
      52°F 51°F 8% 0in 47% 50°F 94% 5 mph ENE 30.22in
      5:00 am
      Partly Cloudy
      52°F 50°F 9% 0in 48% 50°F 94% 5 mph ENE 30.22in
      6:00 am
      Mostly Cloudy
      51°F 50°F 9% 0in 61% 50°F 96% 5 mph ENE 30.22in
      7:00 am
      Mostly Cloudy
      52°F 50°F 12% 0in 64% 50°F 93% 6 mph ENE 30.22in
      8:00 am
      Partly Cloudy
      53°F 51°F 15% 0in 59% 50°F 91% 6 mph E 30.23in
      9:00 am
      Mostly Cloudy
      57°F 56°F 13% 0in 63% 52°F 81% 7 mph E 30.24in
      10:00 am
      Mostly Cloudy
      62°F 62°F 14% 0in 69% 52°F 70% 8 mph E 30.25in
      11:00 am
      Mostly Cloudy
      65°F 65°F 13% 0in 79% 53°F 64% 9 mph ESE 30.24in
      12:00 pm
      Cloudy
      67°F 67°F 12% 0in 80% 53°F 60% 8 mph ESE 30.23in
      1:00 pm
      Mostly Cloudy
      69°F 69°F 14% 0in 78% 53°F 55% 7 mph ESE 30.21in
      2:00 pm
      Cloudy
      70°F 70°F 9% 0in 80% 52°F 53% 8 mph SE 30.2in
      3:00 pm
      Cloudy
      71°F 71°F 8% 0in 84% 52°F 51% 7 mph SE 30.19in
      4:00 pm
      Cloudy
      72°F 72°F 5% 0in 87% 52°F 50% 7 mph SE 30.18in
      5:00 pm
      Cloudy
      71°F 71°F 5% 0in 89% 52°F 51% 7 mph ESE 30.17in
      6:00 pm
      Cloudy
      68°F 68°F 5% 0in 90% 52°F 56% 6 mph ESE 30.18in
      7:00 pm
      Cloudy
      65°F 65°F 4% 0in 91% 52°F 62% 6 mph E 30.19in
      8:00 pm
      Cloudy
      63°F 63°F 4% 0in 92% 52°F 67% 5 mph E 30.19in
      9:00 pm
      Cloudy
      62°F 62°F 4% 0in 93% 51°F 68% 5 mph ESE 30.19in
      10:00 pm
      Cloudy
      61°F 60°F 5% 0in 94% 51°F 71% 5 mph ESE 30.19in
      11:00 pm
      Cloudy
      59°F 59°F 5% 0in 94% 50°F 71% 5 mph ESE 30.19in
      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