Walnut Grove, Illinois Weather
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Weather Forecast for Walnut Grove, Illinois : McDonough County
Issued: 4:46 am CDT Jun 4, 2025 Latitude: 40.6161512 Longitude: -90.5592972 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
70% chance of rain on Overnight 70% chance of rain on Wednesday Mostly Sunny on Thursday 40% chance of on Friday Mostly Sunny on Saturday 40% chance of rain on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 62°F High: 71°F High: 78°F High: 76°F High: 78°F High: 81°F High: 77°F High: 78°F
Low: 55°F Low: 57°F Low: 58°F Low: 58°F Low: 58°F Low: 54°F  
Rain Rain Mostly Sunny Partly Sunny Mostly Sunny Rain Sunny Mostly Sunny
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Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
64°
Cloudy
Light Rain
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 4 Miles
Pressure: 29.93 in.
Flight Rule: LIFR
Wind Data
8 MPH
290° West
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
GALESBURG - (KGBG)
63°
Cloudy
Rain
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 2 1/2 Miles
Pressure: 29.91 in.
Flight Rule: LIFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
PEORIA - (KPIA)
68°
Cloudy
Light Rain Mist
as of 4:54 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 6 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Broken at 300ft, Solid Overcast at 600ft
70% chance of rain Overnight Overnight... Showers likely. Cloudy, with a low around 62. Northwest wind around 5 mph. Chance of precipitation is 70%.
70% chance of rain Wednesday Wednesday... Showers likely, mainly before 1pm. Mostly cloudy, with a high near 71. North wind around 10 mph. Chance of precipitation is 70%.
Morning Fog on Wednesday Night Wednesday Night... Patchy smoke after 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 57.
40% chance of Friday Friday... A 40 percent chance of showers. Partly sunny, with a high near 76.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 58.
40% chance of rain Sunday Sunday... A 40 percent chance of showers after 1pm. Sunny, with a high near 81.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunny on Monday Monday... Sunny, with a high near 77.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Walnut Grove, Illinois
Sunrise: 05:32 AM
Sunset: 8:29 PM
Civil Sunrise:04:59 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:18 AM
Nautical Sunset: 9:43 PM
Astro Sunrise: 03:30 AM
Astro Sunset: 10:32 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.