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      Elev 591 ft, 39.846 °N 88.947 °W

      Decatur, IL

      Sun, Nov 1, 2026
      Tonight
      Sat 10/31
      Low 55°f
      54% Precip. / 0.01 in
      Considerable cloudiness with occasional rain showers. Low around 55F. Winds light and variable. Chance of rain 50%.
      Tomorrow
      Sun 11/01
      High 65°f
      24% Precip. / 0 in
      Cloudy skies. Slight chance of a rain shower. High near 65F. Winds SE at 10 to 15 mph.
      Sunrise 6:24 AM
      Sunset 4:53 PM
      Moonrise 11:18 PM
      Moonset 1:06 PM
      Last Quarter, 46% visible
      Hourly Forecast
      Now
      57°
      2AM
      56°
      3AM
      56°
      4AM
      46%
      56°
      5AM
      53%
      56°
      6AM
      50%
      56°
      6:24AM
      Sunrise
      7AM
      60%
      56°
      8AM
      39%
      57°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      65°
      1PM
      65°
      2PM
      64°
      3PM
      64°
      4PM
      63°
      4:53PM
      Sunset
      5PM
      62°
      6PM
      60°
      7PM
      58°
      8PM
      57°
      9PM
      56°
      10PM
      55°
      11PM
      55°
      12AM
      55°
      1AM
      55°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      2:00 am
      Partly Cloudy
      56°F 56°F 15% 0in 58% 49°F 77% 4 mph ESE 30.28in
      3:00 am
      Mostly Cloudy
      56°F 56°F 24% 0in 64% 50°F 80% 4 mph ESE 30.28in
      4:00 am
      Showers
      56°F 56°F 46% 0in 58% 50°F 81% 4 mph ESE 30.29in
      5:00 am
      Showers
      56°F 55°F 53% 0.01in 99% 51°F 85% 4 mph ESE 30.29in
      6:00 am
      Showers
      56°F 56°F 50% 0.01in 99% 51°F 84% 4 mph ESE 30.29in
      7:00 am
      Showers
      56°F 55°F 60% 0.02in 92% 51°F 85% 5 mph ESE 30.29in
      8:00 am
      Showers
      57°F 56°F 39% 0.01in 87% 53°F 85% 7 mph ESE 30.3in
      9:00 am
      Cloudy
      59°F 58°F 22% 0in 88% 54°F 81% 7 mph SE 30.3in
      10:00 am
      Cloudy
      62°F 61°F 14% 0in 82% 54°F 76% 8 mph SE 30.3in
      11:00 am
      Cloudy
      64°F 63°F 6% 0in 86% 54°F 70% 9 mph SE 30.29in
      12:00 pm
      Cloudy
      65°F 64°F 15% 0in 91% 53°F 66% 12 mph SE 30.27in
      1:00 pm
      Cloudy
      65°F 64°F 15% 0in 90% 53°F 66% 12 mph SSE 30.26in
      2:00 pm
      Cloudy
      64°F 64°F 15% 0in 90% 54°F 69% 12 mph SSE 30.24in
      3:00 pm
      Cloudy
      64°F 63°F 15% 0in 87% 55°F 72% 11 mph SSE 30.23in
      4:00 pm
      Cloudy
      63°F 63°F 15% 0in 82% 55°F 74% 10 mph SSE 30.23in
      5:00 pm
      Cloudy
      62°F 61°F 3% 0in 81% 55°F 78% 9 mph SE 30.22in
      6:00 pm
      Mostly Cloudy
      60°F 59°F 4% 0in 74% 55°F 83% 9 mph SE 30.23in
      7:00 pm
      Cloudy
      58°F 56°F 4% 0in 80% 55°F 90% 9 mph SE 30.23in
      8:00 pm
      Cloudy
      57°F 55°F 5% 0in 87% 55°F 93% 9 mph SE 30.23in
      9:00 pm
      Mostly Cloudy
      56°F 53°F 7% 0in 78% 54°F 94% 9 mph SE 30.22in
      10:00 pm
      Cloudy
      55°F 53°F 8% 0in 92% 54°F 96% 9 mph SE 30.22in
      11:00 pm
      Cloudy
      55°F 52°F 8% 0in 97% 54°F 97% 8 mph SSE 30.2in
      Additional Conditions
      1. Pressure 30.29 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point49°F
      5. Humidity 76%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KDEC Station History
      Almanac for November 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 57°F 82°F 1950
      4. Low 54°F 40°F 19°F 1913
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.4 in -
      7. Snow 0 in - in -
      Almanac for November 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 57°F 81°F
      4. Low 54°F 40°F 18°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:24 AM 4:53 PM
      3. Civil Twilight 5:56 AM 5:21 PM
      4. Nautical Twilight 5:24 AM 5:53PM
      5. Astronomical Twilight 4:53 AM 6:24 PM
      1. Length of Visible Light 11h 24m
      2. Length of Day 10h 28m
      3. Tomorrow will be 2 minutes 20 seconds shorter
      1. Moon 11:18 PM 1:06 PM
      2. Last Quarter46% 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