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Lostant, Illinois Weather Forecast
Lostant, Illinois Weather
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Weather Forecast for Lostant, Illinois : LaSalle County
Issued: 1:31 am CST Dec 21, 2025 Latitude: 41.142812 Longitude: -89.0600817 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Clear on Overnight Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday Mostly Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday
Low: 26°F High: 34°F High: 42°F High: 48°F High: 50°F High: 55°F High: 45°F High: 45°F
Low: 27°F Low: 37°F Low: 32°F Low: 48°F Low: 39°F Low: 31°F  
Clear Sunny Mostly Cloudy Partly Sunny Rain Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
PERU - (KVYS)
27°
Feels like 16°F
Clear
as of 1:15 AM CST
Rel. Humidity: 58%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
27°
Clear
as of 1:15 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
28°
Feels like 18°F
Clear
as of 1:15 AM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
12 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
27°
Feels like 17°F
Clear
as of 1:15 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a steady temperature around 26. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunny on Sunday Sunday... Sunny, with a high near 34. North northwest wind around 5 mph becoming calm.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a steady temperature around 27. South wind 5 to 10 mph, with gusts as high as 15 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 42. South wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 20 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 48.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32.

20% chance of rain Wednesday Wednesday... A chance of showers or drizzle after noon. Cloudy, with a high near 50.

20% chance of rain Wednesday Night Wednesday Night... A chance of showers or drizzle before midnight. Cloudy, with a low around 48.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 55.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 39.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 45.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 31.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 45.

Current Radar Image


Sun Almanac for Lostant, Illinois
Sunrise: 07:18 AM
Sunset: 4:31 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:10 PM
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