Walnut Grove, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Cloudy 43°F
Feels Like 37°F  
Humidity 71% Dew Point 34°F Wind S 12 MPH Gusts 16 Barometer 29.69 in.
Visibility 10 mi.
Report from a NOAA weather station 11.1 mi. S of central Walnut Grove
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Rain Likely, Low 45F
60%
 
45
ThuDec 18
Thu Dec 18: Showers, High 48F, Low 12F
100%
48
12
FriDec 19
Fri Dec 19: Mostly Sunny, High 30F, Low 25F
30
25
SatDec 20
Sat Dec 20: Mostly Cloudy, High 46F, Low 21F
46
21
SunDec 21
Sun Dec 21: Sunny, High 35F, Low 24F
35
24
MonDec 22
Mon Dec 22: Partly Sunny, High 41F, Low 35F
41
35
TueDec 23
Tue Dec 23: Partly Sunny, High 48F, Low 31F
48
31

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7-Day Temperature Trend

Week Ahead Summary

Significant warming trend with high temperatures climbing from 30°F to 48°F, reaching a high of 48°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for December. Normal highs for this period are around 36°F with lows around 20°F.

This Date in Weather History

1929 - An icestorm in western New York State resulted in much damage and hardship. A Buffalo report stated, "one was kept awake by the breaking limbs, which snapped off with a report much louder than a rifle shot."

More on this and other weather history

Walnut Grove, IL 7 Day Weather Forecast Details

Wednesday Dec 17

Rain Likely

Night: Rain likely, mainly after 5am. Cloudy, with a temperature rising to around 45 by 5am. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Thursday Dec 18

Showers

Day: Rain before 2pm, then a slight chance of showers between 2pm and 3pm. Temperature rising to near 48 by 9am, then falling to around 31 during the remainder of the day. Breezy, with a south wind 20 to 25 mph becoming west in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Snow Showers

Night: Scattered snow showers, mainly before 9pm. Increasing clouds, with a low around 12. Wind chill values as low as -10. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

Friday Dec 19

Mostly Sunny

Day: Mostly sunny, with a high near 30. Wind chill values as low as -5. Breezy, with a west wind 15 to 20 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 25.

Saturday Dec 20

Mostly Cloudy

Day: Mostly cloudy, with a high near 46.

Partly Cloudy

Night: Partly cloudy, with a low around 21.

Sunday Dec 21

Sunny

Day: Sunny, with a high near 35.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 41.

Mostly Cloudy

Night: Mostly cloudy, with a low around 35.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 48.

Mostly Cloudy

Night: Mostly cloudy, with a low around 31.

Wednesday Dec 24

Partly Sunny

Day: Partly sunny, with a high near 45.

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.