Flat Rock, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Cloudy with Mist and Fog 30°F
Feels Like 22°F  
Humidity 100% Dew Point 30°F Wind NNW 9 MPH Barometer 30.23 in.
Visibility 4 mi.
Report from a NOAA weather station 8 mi. N of central Flat Rock
at

Point Forecast at a Glance

WedDec 3
Wed Dec 3: Snow, Low 17F
20%
 
17
ThuDec 4
Thu Dec 4: Mostly Cloudy, High 24F, Low 16F
24
16
FriDec 5
Fri Dec 5: Mostly Sunny, High 35F, Low 23F
35
23
SatDec 6
Sat Dec 6: Partly Sunny, High 38F, Low 25F
38
25
SunDec 7
Sun Dec 7: Mostly Cloudy, High 35F, Low 17F
35
17
MonDec 8
Mon Dec 8: Mostly Sunny, High 31F, Low 20F
31
20
TueDec 9
Tue Dec 9: Partly Sunny, High 39F, Low 29F
39
29

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 24°F to 39°F. Mostly dry conditions with only one day showing snow chances.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 43°F with lows around 26°F.

This Date in Weather History

1856 - A severe blizzard began to rage across Iowa and Kansas. It produced as much as 16 inches of snow in Iowa.

More on this and other weather history

Flat Rock, IL 7 Day Weather Forecast Details

Wednesday Dec 3

Snow

Night: A 20 percent chance of snow before 4am. Cloudy, with a low around 17. North wind 7 to 11 mph, with gusts as high as 20 mph.

Thursday Dec 4

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 24. North wind 5 to 13 mph, with gusts as high as 18 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 16. North wind around 5 mph becoming calm in the evening.

Friday Dec 5

Mostly Sunny

Day: Mostly sunny, with a high near 35. Calm wind becoming south southwest around 6 mph in the morning.

Partly Cloudy

Night: Partly cloudy, with a low around 23. Southwest wind 3 to 5 mph.

Saturday Dec 6

Partly Sunny

Day: Partly sunny, with a high near 38. West southwest wind around 6 mph becoming light and variable in the afternoon.

Mostly Cloudy

Night: Mostly cloudy, with a low around 25. Calm wind becoming north northeast around 6 mph after midnight.

Sunday Dec 7

Mostly Cloudy

Day: Mostly cloudy, with a high near 35.

Mostly Cloudy

Night: Mostly cloudy, with a low around 17.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 31.

Mostly Cloudy

Night: Mostly cloudy, with a low around 20.

Tuesday Dec 9

Partly Sunny

Day: Partly sunny, with a high near 39.

Mostly Cloudy

Night: Mostly cloudy, with a low around 29.

Wednesday Dec 10

Rain

Day: A chance of rain. Mostly cloudy, with a high near 46.


About Flat Rock, IL

Flat Rock is a village in Crawford County, Illinois, United States. The population was 323 at the 2020 census.

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.