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Barr, Illinois Weather Forecast
Barr, Illinois Weather
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Weather Forecast for Barr, Illinois : Macoupin County
Issued: 6:31 am CST Nov 5, 2025 Latitude: 39.4047692 Longitude: -90.1042777 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Veterans Day
Sunny on Today Clear on Tonight Sunny on Thursday 20% chance of rain on Friday 30% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
High: 67°F Low: 35°F High: 62°F High: 70°F High: 62°F High: 42°F High: 42°F High: 53°F
Low: 51°F Low: 39°F Low: 31°F Low: 21°F Low: 23°F  
Sunny Clear Sunny Rain Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
57°
Clear
as of 7:35 AM CST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 20 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
55°
Clear
as of 7:35 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
54°
Clear
as of 6:50 AM CST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
52°
Clear
as of 6:54 AM CST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 67. West wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

Clear on Tonight Tonight... Clear, with a low around 35. North wind 5 to 7 mph becoming east after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 62. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 51. Southeast wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

20% chance of rain Friday Friday... A 20 percent chance of rain before noon. Mostly sunny, with a high near 70. West wind 9 to 14 mph, with gusts as high as 21 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 39.

30% chance of rain Saturday Saturday... A 30 percent chance of rain after noon. Mostly sunny, with a high near 62.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 31.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 21.

Sunny on Monday Monday... Sunny, with a high near 42.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 23.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 53.

Current Radar Image


Sun Almanac for Barr, Illinois
Sunrise: 06:34 AM
Sunset: 4:54 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:02 AM
Astro Sunset: 6:26 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.