Dayton, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

47°F
Feels Like 46°F  
Humidity 95% Dew Point 46°F Wind SSE 3 MPH Gusts 6 Barometer 29.95 in.
Report from a MADIS/MESONET weather station 10.4 mi. S of central Dayton
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Point Forecast at a Glance

MonNov 24
Mon Nov 24: Rain Likely, Low 45F
70%
 
45
TueNov 25
Tue Nov 25: Drizzle, High 53F, Low 33F
30%
53
33
WedNov 26
Wed Nov 26: Mostly Sunny, High 37F, Low 24F
37
24
ThuNov 27
Thu Nov 27: Mostly Sunny, High 33F, Low 18F
33
18
FriNov 28
Fri Nov 28: Mostly Sunny, High 32F, Low 24F
32
24
SatNov 29
Sat Nov 29: Snow, High 33F, Low 26F
50%
33
26
SunNov 30
Sun Nov 30: Rain And Snow, High 35F, Low 25F
50%
35
25

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 53°F to a low of 32°F, then recover to 35°F by week's end. Unsettled weather expected with rain or snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for November-December. Normal highs for this period are around 42°F with lows around 26°F.

This Date in Weather History

1812 - Southwesterly winds of hurricane force sank ships and unroofed buildings at Philadelphia and New York City.

More on this and other weather history

Dayton, IL 7 Day Weather Forecast Details

Monday Nov 24

Rain Likely

Night: Rain likely, mainly after 2am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 45. South southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Nov 25

Drizzle

Day: A chance of rain with a slight chance of drizzle before noon, then a slight chance of rain after 3pm. Areas of fog before noon. Otherwise, cloudy, with a high near 53. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Rain Likely

Night: Rain likely before midnight. Mostly cloudy, with a low around 33. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Nov 26

Mostly Sunny

Day: Cloudy, then gradually becoming mostly sunny, with a high near 37. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday Nov 27

Mostly Sunny

Day: Mostly sunny, with a high near 33. Breezy.

Partly Cloudy

Night: Partly cloudy, with a low around 18.

Friday Nov 28

Mostly Sunny

Day: Mostly sunny, with a high near 32.

Snow

Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 24.

Saturday Nov 29

Snow

Day: Snow likely. Cloudy, with a high near 33.

Snow

Night: A chance of snow. Cloudy, with a low around 26.

Sunday Nov 30

Rain And Snow

Day: A chance of rain and snow. Mostly cloudy, with a high near 35.

Rain And Snow

Night: A chance of rain and snow. Mostly cloudy, with a low around 25.

Monday Dec 1

Rain

Day: A chance of rain. Mostly cloudy, with a high near 34.

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.