Weather for De Witt, Illinois
Current Weather
Humidity: 100%
Feels Like: 49.5°F
Wind: SW 8.9 mph
Wind Gusts: 14.6 mph
Precipitation: 0.01 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Tue
H: 54°F
L: 48°F
Wed
H: 36°F
L: 30°F
Thu
H: 38°F
L: 26°F
Fri
H: 35°F
L: 20°F
Sat
H: 32°F
L: 28°F
Air Quality
Nitrogen Dioxide: 6.15 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 34 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:32 PM
Daylight: 9 hrs 39 mins
Moon Transit: 4:12 PM
Moonset: 9:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
3:27 AM - 5:57 AM3:42 PM - 6:12 PM
Minor Periods
8:35 PM - 10:05 PM10:56 AM - 12:26 AM
Action Rating: 2 out of 5
Dense Fog Advisory issued November 25 at 5:29AM CST until November 25 at 10:00AM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 5:29 AM
Expires: Tue November 25, 2025, 3:00 PM
* WHAT...For the Dense Fog Advisory, visibility one quarter to one half mile in dense fog. For the Wind Advisory, west-northwest winds 20 to 30 mph with gusts up to 40 mph expected. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...For the Dense Fog Advisory, until 10 AM CST this morning. For the Wind Advisory, from 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Low visibility could make driving conditions hazardous.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Wind Advisory issued November 25 at 5:29AM CST until November 26 at 6:00PM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 5:29 AM
Expires: Tue November 25, 2025, 3:00 PM
* WHAT...For the Dense Fog Advisory, visibility one quarter to one half mile in dense fog. For the Wind Advisory, west-northwest winds 20 to 30 mph with gusts up to 40 mph expected. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...For the Dense Fog Advisory, until 10 AM CST this morning. For the Wind Advisory, from 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Low visibility could make driving conditions hazardous.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Wind Advisory issued November 25 at 9:59AM CST until November 26 at 6:00PM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 9:59 AM
Expires: Tue November 25, 2025, 6:00 PM
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central and west central Illinois. * WHEN...From 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Travel difficulties will be most pronounced on north-south oriented roads, such as I-55 and I-57.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Wind Advisory issued November 25 at 1:23PM CST until November 26 at 6:00PM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 1:23 PM
Expires: Wed November 26, 2025, 4:00 AM
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central and southeast Illinois. * WHEN...From 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Travel difficulties will be most pronounced on north-south oriented roads, such as I-55, I-57, and I-39.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Wind Advisory issued November 25 at 9:59AM CST until November 26 at 6:00PM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 9:59 AM
Expires: Tue November 25, 2025, 6:00 PM
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...McLean, Champaign, and Vermilion Counties. * WHEN...From 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Travel difficulties will be most pronounced on north-south oriented roads, such as I-55, I-57, and I-39.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Wind Advisory issued November 25 at 9:59AM CST until November 26 at 6:00PM CST by NWS Lincoln IL
Effective: Tue November 25, 2025, 9:59 AM
Expires: Tue November 25, 2025, 6:00 PM
* WHAT...West winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...Portions of central and southeast Illinois. * WHEN...From 3 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Travel difficulties will be most pronounced on north-south oriented roads, such as I-55 and I-57.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Wind Advisory issued November 25 at 9:47AM CST until November 26 at 9:00PM CST by NWS Chicago IL
Effective: Tue November 25, 2025, 9:47 AM
Expires: Tue November 25, 2025, 8:00 PM
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...From 3 AM to 9 PM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles on north to south roads. * ADDITIONAL DETAILS...Sporadic localized gusts up to 55 to 60 mph are possible during the day on Wednesday.
Secure lightweight outdoor objects, including holiday decorations and furniture. Use plenty of extra caution when driving a high profile vehicle on Wednesday.
Wind Advisory issued November 25 at 3:01PM CST until November 26 at 9:00PM CST by NWS Chicago IL
Effective: Tue November 25, 2025, 3:01 PM
Expires: Wed November 26, 2025, 1:15 AM
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 3 AM CST /4 AM EST/ to 9 PM CST /10 PM EST/ Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles on north to south roads. * ADDITIONAL DETAILS...Sporadic localized gusts up to 55 to 60 mph are possible during the day on Wednesday.
Secure lightweight outdoor objects, including holiday decorations and furniture. Use plenty of extra caution when driving a high profile vehicle.
Weather Forecast
Average Temperature: 50.7°F
Average Humidity: 95%
Wind: 21 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 9.57 μg/m3
Sulphur Dioxide: 8.1 μg/m3
Ozone: 43.2 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:32 PM
Daylight: 9 hrs 39 mins
Moon Transit: 4:12 PM
Moonset: 9:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
3:27 AM - 5:57 AM3:42 PM - 6:12 PM
Minor Periods
8:35 PM - 10:05 PM10:56 AM - 12:26 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 34.9°F
Average Humidity: 68%
Wind: 24.6 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 4.22 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 58.04 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:32 PM
Daylight: 9 hrs 38 mins
Moon Transit: 5:00 PM
Moonset: 10:12 PM
Moon Phase: First Quarter
Moon Illumination: 35.3%
Best Times for Fishing or Hunting
Major Periods
4:15 AM - 6:45 AM4:30 PM - 7:00 PM
Minor Periods
9:42 PM - 11:12 PM11:25 AM - 12:55 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 30.2°F
Average Humidity: 66%
Wind: 20.1 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 4.01 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 65.4 μg/m3
Astronomical
Sun Transit: 11:43 AM
Sunset: 4:31 PM
Daylight: 9 hrs 36 mins
Moon Transit: 5:45 PM
Moonset: 11:19 PM
Moon Phase: First Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:02 AM - 7:32 AM5:15 PM - 7:45 PM
Minor Periods
12:00 AM - 12:00 AM11:51 AM - 1:21 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 27.2°F
Average Humidity: 60%
Wind: 14.5 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 7.28 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 55.44 μg/m3
Astronomical
Sun Transit: 11:43 AM
Sunset: 4:31 PM
Daylight: 9 hrs 35 mins
Moon Transit: 6:30 PM
Moonset: 12:19 AM
Moon Phase: First Quarter
Moon Illumination: 57.8%
Best Times for Fishing or Hunting
Major Periods
5:47 AM - 8:17 AM6:00 PM - 8:30 PM
Minor Periods
12:15 AM - 1:45 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 30.6°F
Average Humidity: 78%
Wind: 20.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 7.99 μg/m3
Sulphur Dioxide: 9.76 μg/m3
Ozone: 50.46 μg/m3
Astronomical
Sun Transit: 11:43 AM
Sunset: 4:31 PM
Daylight: 9 hrs 34 mins
Moon Transit: 8:12 PM
Moonset: 12:28 AM
Moon Phase: First Quarter
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
7:42 PM - 10:12 PM7:42 PM - 10:12 PM
Minor Periods
12:37 AM - 2:07 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5