What is today's weather forecast for Dewitt, IL?

Today's forecast for Dewitt shows a high of 38 degrees and a low of 19 degrees Fahrenheit. Sunny, with a high near 38.

What is the 7-day weather forecast for Dewitt, IL?

The 7-day forecast for Dewitt shows highs from 20 to 38 degrees and lows from 8 to 23 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Dewitt, IL this week?

Yes, rain is possible in Dewitt this week. Precipitation chances: Friday (50% chance), Saturday (100% chance), Sunday (30% chance).

How accurate is the Dewitt weather forecast?

WeatherForYou provides highly accurate Dewitt forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Dewitt, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Watch

Current Conditions From Nearby Station

Switch to Metric Units

36°F
Feels Like 32°F

Humidity 61% Dew Point 24°F Wind WNW 5 MPH Gusts 12 Barometer 30.27 in.

Solar Rad 420 w/m²

Report from a MADIS/MESONET weather station 5.6 mi. SW of central Dewitt
at 12:45 PM Thu, Nov 27, 2025

Point Forecast at a Glance

ThuNov 27

FriNov 28

SatNov 29

100%

SunNov 30

30%

MonDec 1

TueDec 2

WedDec 3

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 20°F to 38°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 13°F below the historical average for November-December. Normal highs for this period are around 43°F with lows around 27°F.

This Date in Weather History

1988 - Snow and high winds created blizzard conditions in Minnesota. Winds gusted to 63 mph at Windom, and snowfall totals ranged up to 14 inches at Aitkin. Snow drifts seven feet high closed many roads. Fargo ND reported a wind chill reading of 34 degrees below zero.

Dewitt, IL 7 Day Weather Forecast Details

Thursday Nov 27

Day: Sunny, with a high near 38. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.

Night: Mostly clear, with a low around 19. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Friday Nov 28

Day: Sunny, with a high near 33. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 15 mph.

Night: A 50 percent chance of snow after midnight. Increasing clouds, with a low around 22. Light and variable wind becoming southeast 6 to 11 mph after midnight. Winds could gust as high as 15 mph.

Saturday Nov 29

Day: Snow. The snow could be heavy at times. High near 34. Southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Night: Rain and snow, becoming all snow after 9pm. Low around 23. South southeast wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Nov 30

Day: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 29. West northwest wind 14 to 18 mph, with gusts as high as 24 mph.

Night: Mostly cloudy, with a low around 8.

Monday Dec 1

Day: Partly sunny, with a high near 20.

Night: Mostly cloudy, with a low around 9.

Tuesday Dec 2

Day: Partly sunny, with a high near 23.

Night: Mostly cloudy, with a low around 11.

Wednesday Dec 3

Day: Partly sunny, with a high near 32.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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