Walnut Grove, IL Weather Conditions

Updated: Sun Mar 8th 2026 5:45 AM CDT
Clear

35°F 2°C

Feels Like 28°F / -2°C

Walnut Grove, IL  weather condition is Clear and 35°F.

Today's Weather in Walnut Grove,IL

The current weather in Walnut Grove IL as of 5:45 AM CDT on Sun Mar 8th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 35 degrees fahrenheit but feels like 28 degrees. The barometric pressure is 30 - measured by inches of mercury - and is falling since its last observation. The humidity is 99 percent that's rising since the last report, with a dew point of 31 degrees fahrenheit which is falling. Wind direction is from the Southwest at 8.9 miles per hour, gusting at 18.8 miles per hour. Sunrise is at 6:24 AM and Sunset is at 6:01 PM. The moon phase is a Waning Gibbous moon rising at 11:51 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

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Moon

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Moonset:

Phase: Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Partly Cloudy

Partly Cloudy with a high of 68°F and a low of 40°F. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 70%.

Temperature Humidity Rainfall Snow Wind
Hi 68° | Lo 40° 70% 0% 0% 17.7 mph

Overcast

Overcast with a high of 69°F and a low of 50°F. Winds will be strong at speeds peaking at 21mph. Expect high humidity with levels above 80% to 85%.

Temperature Humidity Rainfall Snow Wind
Hi 69° | Lo 50° 85% 0% 0% 20.6 mph

Heavy Rain

Heavy Rain with a high of 61°F and a low of 33°F. Probable rainfall forecasted, having an 80% chance with an estimated 0.93in. Winds will be strong at speeds peaking at 22mph. Expect high humidity with levels above 80% to 83%.

Temperature Humidity Rainfall Snow Wind
Hi 61° | Lo 33° 83% 80% | est. 0.93in 0% 21.7 mph

Sunny

Sunny with a high of 43°F and a low of 26°F. Possible light Snowfall with a 4% chance but not having significate accumulation. Winds will be strong at speeds peaking at 22mph. Humidity levels are comfortable, sitting around 55%.

Temperature Humidity Rainfall Snow Wind
Hi 43° | Lo 26° 55% 0% | est. 0in 4% 21.9 mph

Sunny

Sunny with a high of 60°F and a low of 41°F. Winds will be strong at speeds peaking at 22mph. Humidity levels are comfortable, sitting around 51%.

Temperature Humidity Rainfall Snow Wind
Hi 60° | Lo 41° 51% 0% 0% 21.5 mph

Weather Radar Map

Live Walnut Grove, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 35°F. The morning temperature of 33°F is lowest at 2am with the daytime high of 63°F at 5pm and a low around 48°F at 11am is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.07inHg at 1am and lowest being 29.83inHg at 7pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 19.7mph at 3pm, while the slowest is 6.5mph around 12am; expect wind gusts peaking 27mph at 11pm. View live wind conditions in Walnut Grove

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