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      Elev 672 ft, 39.924 °N 88.950 °W

      Forsyth, IL

      Thu, Oct 15, 2026
      Tomorrow
      Thu 10/15
      High 78°f
      81% Precip. / 0.17 in
      Variable clouds with showers and scattered thunderstorms. Storms may contain strong gusty winds. High 78F. Winds SSE at 10 to 20 mph. Chance of rain 80%.
      Tomorrow night
      Thu 10/15
      Low 48°f
      74% Precip. / 0.14 in
      Showers and a possible thunderstorm in the evening will give way to cloudy skies overnight. Storms may contain strong gusty winds. Low 48F. Winds WNW at 15 to 25 mph. Chance of rain 70%.
      Sunrise 7:06 AM
      Sunset 6:16 PM
      Moonrise 12:20 PM
      Moonset 9:07 PM
      Waxing Crescent, 23% visible
      Hourly Forecast
      12AM
      66°
      1AM
      66°
      2AM
      65°
      3AM
      64°
      4AM
      64°
      5AM
      64°
      6AM
      64°
      7AM
      64°
      7:06AM
      Sunrise
      8AM
      64°
      9AM
      67°
      10AM
      41%
      69°
      11AM
      58%
      71°
      12PM
      59%
      72°
      1PM
      72%
      72°
      2PM
      60%
      73°
      3PM
      68%
      74°
      4PM
      74°
      5PM
      41%
      75°
      6PM
      74°
      6:16PM
      Sunset
      7PM
      71°
      8PM
      56%
      69°
      9PM
      67%
      68°
      10PM
      47%
      66°
      11PM
      45%
      63°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      66°F 66°F 5% 0in 84% 58°F 77% 11 mph ENE 30.07in
      1:00 am
      Cloudy
      66°F 66°F 11% 0in 87% 58°F 77% 10 mph ENE 30.07in
      2:00 am
      Cloudy
      65°F 64°F 24% 0in 96% 59°F 83% 8 mph ENE 30.07in
      3:00 am
      Cloudy
      64°F 64°F 17% 0in 87% 59°F 84% 8 mph ENE 30.07in
      4:00 am
      Mostly Cloudy
      64°F 64°F 5% 0in 77% 60°F 86% 8 mph ENE 30.05in
      5:00 am
      Mostly Cloudy
      64°F 64°F 10% 0in 74% 60°F 87% 7 mph E 30.05in
      6:00 am
      Cloudy
      64°F 64°F 9% 0in 88% 61°F 89% 7 mph E 30.05in
      7:00 am
      Cloudy
      64°F 64°F 9% 0in 91% 62°F 92% 7 mph E 30.04in
      8:00 am
      Cloudy
      64°F 64°F 15% 0in 97% 62°F 92% 7 mph E 30.04in
      9:00 am
      Cloudy
      67°F 68°F 17% 0in 98% 63°F 88% 8 mph ESE 30.04in
      10:00 am
      Showers
      69°F 70°F 41% 0.03in 94% 65°F 85% 9 mph SE 30.03in
      11:00 am
      Showers
      71°F 72°F 58% 0.04in 89% 66°F 84% 8 mph SSE 30.01in
      12:00 pm
      Showers
      72°F 73°F 59% 0.03in 98% 67°F 85% 9 mph SSE 29.98in
      1:00 pm
      Thunderstorms
      72°F 74°F 72% 0.03in 97% 68°F 87% 9 mph S 29.95in
      2:00 pm
      Thunderstorms
      73°F 75°F 60% 0.02in 95% 68°F 85% 9 mph S 29.91in
      3:00 pm
      Thunderstorms
      74°F 77°F 68% 0.04in 98% 69°F 84% 12 mph SSW 29.88in
      4:00 pm
      Cloudy
      74°F 77°F 24% 0in 98% 69°F 84% 13 mph SSW 29.85in
      5:00 pm
      Scattered Thunderstorms
      75°F 77°F 41% 0.01in 92% 70°F 84% 13 mph SW 29.83in
      6:00 pm
      Cloudy
      74°F 76°F 22% 0in 95% 70°F 87% 12 mph SW 29.83in
      7:00 pm
      Mostly Cloudy
      71°F 74°F 23% 0in 75% 69°F 94% 11 mph WSW 29.83in
      8:00 pm
      Scattered Thunderstorms
      69°F 72°F 56% 0.03in 80% 69°F 98% 12 mph WSW 29.82in
      9:00 pm
      Thunderstorms
      68°F 70°F 67% 0.07in 91% 68°F 98% 13 mph W 29.82in
      10:00 pm
      Showers
      66°F 67°F 47% 0.02in 96% 65°F 98% 14 mph W 29.84in
      11:00 pm
      Showers
      63°F 61°F 45% 0.02in 98% 61°F 94% 16 mph WNW 29.87in
      Additional Conditions
      1. Pressure 30.06 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point59°F
      5. Humidity 74%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KDEC Station History
      Almanac for October 14, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 80°F 66°F 94°F 1899
      4. Low 65°F 46°F 22°F 1979
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.5 in -
      7. Snow 0 in 0 in -
      Almanac for October 15, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 76°F 66°F 91°F
      4. Low 56°F 46°F 20°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:05 AM 6:17 PM
      3. Civil Twilight 6:38 AM 6:44 PM
      4. Nautical Twilight 6:06 AM 7:16PM
      5. Astronomical Twilight 5:35 AM 7:47 PM
      1. Length of Visible Light 12h 6m
      2. Length of Day 11h 12m
      3. Tomorrow will be 2 minutes 32 seconds shorter
      1. Moon 11:22 AM 8:19 PM
      2. Waxing Crescent15% 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
      Station Location
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      Windchill
      Heat Index
      Dew Point
      Humidity
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      Precip.
      Elev.
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      Level Access
      Glossary