Fitchmoor, Illinois Weather
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Weather Forecast for Fitchmoor, Illinois : LaSalle County
Issued: 1:26 pm CDT Jun 2, 2025 Latitude: 41.461978 Longitude: -89.1650846 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on This Afternoon Cloudy on Tonight 50% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 20% chance of  on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday 20% chance of rain on Sunday
High: 85°F Low: 66°F High: 83°F High: 69°F High: 76°F High: 77°F High: 78°F High: 79°F
Low: 62°F Low: 56°F Low: 58°F Low: 57°F Low: 57°F  
Mostly Sunny Cloudy Thunderstorms Thunderstorms Partly Sunny Rain Mostly Sunny Rain
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Current Conditions at
PERU - (KVYS)
84°
Clear
as of 1:15 PM CDST
Rel. Humidity: 25%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 21 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
82°
Clear
as of 1:15 PM CDST
Rel. Humidity: 20%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 22 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
81°
Clear
as of 1:15 PM CDST
Rel. Humidity: 36%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 85. South southwest wind around 15 mph, with gusts as high as 20 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 15 mph.

50% chance of thunderstorms Tuesday Tuesday... A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

80% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 62. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

70% chance of thunderstorms Wednesday Wednesday... Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 56.

20% chance of  Thursday Thursday... A 20 percent chance of showers. Partly sunny, with a high near 76.

20% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 58.

20% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 77.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 57.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 57.

20% chance of rain Sunday Sunday... A chance of showers. Mostly sunny, with a high near 79.

Sun Almanac for Fitchmoor, Illinois
Sunrise: 05:25 AM
Sunset: 8:25 PM
Civil Sunrise:04:51 AM
Civil Sunset: 8:58 PM
Nautical Sunrise: 04:09 AM
Nautical Sunset: 9:41 PM
Astro Sunrise: 03:19 AM
Astro Sunset: 10:30 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.