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Olin, Illinois Weather Forecast
Olin, Illinois Weather
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Weather Forecast for Olin, Illinois : Peoria County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 40.7528149 Longitude: -89.7684373 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on Today Mostly Cloudy on Tonight Partly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 20 °F Low: 9 °F High: 26°F High: 43°F High: 39°F High: 30°F High: 17°F High: 14°F
Low: 20 °F Low: 35°F Low: 20°F Low: 8°F Low: -1°F  
Snow Mostly Cloudy Partly Sunny Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
32°
Feels like 23°F
Cloudy
Mist
as of 6:54 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 4 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
10 MPH
040° Northeast
Cloud Level(s): Broken at 700ft, Solid Overcast at 1100ft
Current Conditions at
GALESBURG - (KGBG)
27°
Feels like 14°F
Cloudy
as of 7:35 AM CST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 7 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 21 MPH
0° North
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
36°
Cloudy
Mist
as of 7:35 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 1 3/4 Miles
Pressure: 29.99 in.
Flight Rule: LIFR
Wind Data
5 MPH
0° North
Cloud Level(s): Solid Overcast at 400ft
30% chance of snow Today Today... A 30 percent chance of snow before 9am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 20 by 5pm. North wind 9 to 14 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 9. Wind chill values between 2 and 7. North wind 3 to 8 mph. Winds could gust as high as 18 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 26. Calm wind becoming south around 6 mph in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a temperature falling to near 20 by 9pm, then rising to around 28 during the remainder of the night. South wind 6 to 13 mph, with gusts as high as 24 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 43. Southwest wind around 11 mph, with gusts as high as 23 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 35. South southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 39. West northwest wind 10 to 16 mph, with gusts as high as 31 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 20.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 30.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 8.

Partly Sunny on Friday Friday... Partly sunny, with a high near 17.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 14.

Current Radar Image


Sun Almanac for Olin, Illinois
Sunrise: 07:10 AM
Sunset: 4:31 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:10 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.