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Neponset, Illinois Weather Forecast
Neponset, Illinois Weather
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Weather Forecast for Neponset, Illinois : Bureau County
Issued: 3:31 am CST Dec 11, 2025 Latitude: 41.29587 Longitude: -89.7903802 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
80% chance of snow on Today 100% chance of snow on Tonight 20% chance of snow on Friday 70% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
High: 25°F Low: 20°F High: 26°F High: 10°F High: 4°F High: 26°F High: 35°F High: 39°F
Low: 6 °F Low: -9°F Low: -6°F Low: 13°F Low: 28°F  
Snow Snow Snow Snow Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
STERLING ROCK - (KSQI)
25°
Cloudy
as of 4:56 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
6 MPH
290° West
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
PERU - (KVYS)
25°
Cloudy
as of 5:35 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
6 MPH
280° West
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
PEORIA - (KPIA)
25°
Cloudy
as of 4:54 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1300ft
80% chance of snow Today Today... Snow, mainly after 3pm. High near 25. West wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

100% chance of snow Tonight Tonight... Snow, mainly before midnight. Low around 20. Southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

20% chance of snow Friday Friday... A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 6. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

70% chance of snow Saturday Saturday... Snow likely. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -9.

Sunny on Sunday Sunday... Sunny and cold, with a high near 4.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -6.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 26.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 35.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39.

Current Radar Image


Sun Almanac for Neponset, Illinois
Sunrise: 07:15 AM
Sunset: 4:30 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:09 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.