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

Today's forecast for Dewmaine shows a high of 45 degrees and a low of 32 degrees Fahrenheit. Sunny, with a high near 45.

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

The 7-day forecast for Dewmaine shows highs from 33 to 45 degrees and lows from 21 to 32 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Dewmaine, IL this week?

Yes, rain is possible in Dewmaine this week. Precipitation chances: Friday (30% chance), Saturday (80% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Dewmaine weather forecast?

WeatherForYou provides highly accurate Dewmaine 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.

Dewmaine, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

37°F
Feels Like 36°F

Humidity 76% Dew Point 30°F Wind SSW 2 MPH Gusts 7 Barometer 30.18 in.

Solar Rad 64 w/m²

Report from a MADIS/MESONET weather station 2.4 mi. WSW of central Dewmaine
at 7:25 AM Wed, Nov 26, 2025

Point Forecast at a Glance

WedNov 26

ThuNov 27

FriNov 28

SatNov 29

80%

SunNov 30

50%

MonDec 1

50%

TueDec 2

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 33°F to 45°F. Unsettled weather expected with rain or snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 10°F below the historical average for November-December. Normal highs for this period are around 50°F with lows around 32°F.

This Date in Weather History

1888 - A late season hurricane brushed the East Coast with heavy rain and gale force winds. The hurricane passed inside Nantucket and over Cape Cod, then crossed Nova Scotia.

Dewmaine, IL 7 Day Weather Forecast Details

Wednesday Nov 26

Day: Sunny, with a high near 45. West wind 11 to 18 mph, with gusts as high as 33 mph.

Night: Increasing clouds, with a low around 32. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Thursday Nov 27

Day: Partly sunny, then gradually becoming sunny, with a high near 43. West northwest wind 6 to 10 mph.

Night: Clear, with a low around 23. Light northwest wind.

Friday Nov 28

Day: Sunny, with a high near 40. Light and variable wind.

Night: A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 28. Calm wind becoming southeast 5 to 7 mph after midnight.

Saturday Nov 29

Day: Rain, possibly mixed with snow showers, mainly after noon. High near 41. Southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Night: Showers. Cloudy, with a low around 32. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

Sunday Nov 30

Day: A chance of showers. Mostly cloudy, with a high near 41. Northwest wind 8 to 10 mph.

Night: A chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 22. North wind around 7 mph.

Monday Dec 1

Day: A chance of rain and snow showers. Mostly cloudy, with a high near 33. North wind around 7 mph.

Night: A chance of snow showers. Mostly cloudy, with a low around 21. North northeast wind 3 to 6 mph.

Tuesday Dec 2

Day: A chance of showers. Partly sunny, with a high near 36. Northwest wind around 7 mph.

About Dewmaine, IL

Dewmaine was an unincorporated African-American coal-mining community in Williamson County, Illinois. Today the area is almost completely non-residential and vacant land, though it now sits at the northern edge of Carterville. Its name is an amalgamation of Admiral Dewey and the USS Maine from the Spanish–American War. A post office was established at Dewmaine in 1901, and remained in operation until 1931. It is now served by the Carterville post office. Estimated population in 1958 was 50. A school, two churches, and several stores existed in the town. The school was open from 1910-1929. Dewmaine was located a mile north of Carterville on the Carterville—Colp Road.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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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