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Oliver, Illinois Weather Forecast
Oliver, Illinois Weather
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Weather Forecast for Oliver, Illinois : Whiteside County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 41.8008624 Longitude: -90.0681777 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday Cloudy on Wednesday Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday
High: 32°F Low: 24°F High: 41°F High: 44°F High: 48°F High: 53°F High: 43°F High: 42°F
Low: 34°F Low: 29°F Low: 39°F Low: 33°F Low: 28°F  
Sunny Increasing Clouds Mostly Cloudy Partly Sunny Cloudy Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
CLINTON - (KCWI)
16°
Clear
as of 3:56 AM CST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
SAVANNA - (KSFY)
18°
Clear
as of 4:15 AM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
19°
Clear
as of 3:56 AM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
16°
Clear
as of 4:15 AM CST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 32. Calm wind becoming south around 5 mph in the morning.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 24. South wind 5 to 10 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 34. South wind 5 to 10 mph becoming west after midnight.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 48.

Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 39.

Cloudy on Christmas Day Christmas Day... Cloudy, with a high near 53.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 33.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 43.

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

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 42.

Current Radar Image


Sun Almanac for Oliver, Illinois
Sunrise: 07:25 AM
Sunset: 4:33 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:13 PM
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