Walnut, Illinois Weather
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Weather Forecast for Walnut, Illinois : Bureau County
Issued: 4:46 am CDT Jun 4, 2025 Latitude: 41.5567012 Longitude: -89.5934315 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
90% chance of rain on Overnight 80% chance of rain on Wednesday Mostly Sunny on Thursday 30% chance of rain on Friday Mostly Sunny on Saturday 50% chance of rain on Sunday Sunny on Monday Sunny on Tuesday
Low: 61°F High: 70°F High: 78°F High: 77°F High: 76°F High: 79°F High: 75°F High: 76°F
Low: 53°F Low: 57°F Low: 57°F Low: 57°F Low: 57°F Low: 52°F  
Rain Rain Mostly Sunny Rain Mostly Sunny Rain Sunny Sunny
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Current Conditions at
PERU - (KVYS)
68°
Mostly Cloudy
Light Rain
as of 4:55 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
3 MPH
190° South
Cloud Level(s): Scattered at 600ft, Broken at 2800ft, Broken at 6000ft
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
64°
Cloudy
Light Rain
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Scattered at 600ft, Solid Overcast at 1600ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
66°
Cloudy
Light Rain
as of 4:55 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: IFR
Wind Data
3 MPH
190° South
Cloud Level(s): Solid Overcast at 800ft
90% chance of rain Overnight Overnight... Showers. Low around 61. Northwest wind around 10 mph. Chance of precipitation is 90%.
80% chance of rain Wednesday Wednesday... Showers, mainly before 10am. Patchy fog between 7am and 9am. High near 70. North wind around 10 mph. Chance of precipitation is 80%.
Morning Fog on Wednesday Night Wednesday Night... Areas of smoke. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 57.
30% chance of rain Friday Friday... A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 77.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 57.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 76.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 57.
50% chance of rain Sunday Sunday... A 50 percent chance of showers. Mostly sunny, with a high near 79.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Sunny on Monday Monday... Sunny, with a high near 75.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 52.
Sunny on Tuesday Tuesday... Sunny, with a high near 76.
Current Radar Image


Sun Almanac for Walnut, Illinois
Sunrise: 05:25 AM
Sunset: 8:28 PM
Civil Sunrise:04:52 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:09 AM
Nautical Sunset: 9:45 PM
Astro Sunrise: 03:19 AM
Astro Sunset: 10:35 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.