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Bonnie, Illinois Weather Forecast
Bonnie, Illinois Weather
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Weather Forecast for Bonnie, Illinois : Jefferson County
Issued: 3:16 am CST Nov 5, 2025 Latitude: 38.2028273 Longitude: -88.9033993 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Sunny on Wednesday Sunny on Thursday 60% chance of thunderstorms on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Veterans Day
Low: 50°F High: 72°F High: 65°F High: 72°F High: 67°F High: 47°F High: 44°F High: 53°F
Low: 38°F Low: 50°F Low: 42°F Low: 37°F Low: 24°F Low: 24°F  
Cloudy Sunny Sunny Thunderstorms Mostly Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
MT VERNON - (KMVN)
55°
Clear
as of 2:56 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Clear
as of 2:55 AM CST
Wind Data
Calm
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
54°
Clear
as of 2:55 AM CST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
57°
Clear
as of 2:55 AM CST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 17 MPH
210° Southwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 50. Southwest wind around 13 mph, with gusts as high as 22 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 72. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 38. North northwest wind 5 to 7 mph becoming light and variable in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 65. Light east wind becoming southeast 5 to 10 mph in the morning.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Southeast wind 7 to 14 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 72. West wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the morning.
20% chance of rain Saturday Night Saturday Night... A chance of showers, mainly before midnight. Partly cloudy, with a low around 37. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 47. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 25 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 24. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunny on Monday Monday... Sunny, with a high near 44. West northwest wind 8 to 13 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 24. West wind 3 to 6 mph.
Sunny on Veterans Day Veterans Day... Sunny, with a high near 53. South southwest wind 7 to 15 mph, with gusts as high as 20 mph.
Current Radar Image


Sun Almanac for Bonnie, Illinois
Sunrise: 06:27 AM
Sunset: 4:52 PM
Civil Sunrise:05:59 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 6:22 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.