Chautauqua, Illinois Weather
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Weather Forecast for Chautauqua, Illinois : Jersey County
Issued: 3:22 am CDT Jun 4, 2025 Latitude: 38.9644926 Longitude: -90.3856703 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 20% chance of rain on Saturday 30% chance of thunderstorms on Sunday Sunny on Monday Sunny on Tuesday
Low: 68°F High: 76°F High: 79°F High: 79°F High: 80°F High: 83°F High: 81°F High: 82°F
Low: 65°F Low: 65°F Low: 63°F Low: 62°F Low: 64°F Low: 60°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Thunderstorms Sunny Sunny
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Current Conditions at
ST CHARLES - (KSET)
70°
Cloudy
Light Rain
as of 4:01 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
8 MPH
200° South
Cloud Level(s): Broken at 1400ft, Solid Overcast at 6500ft
Current Conditions at
ST LOUIS - (KSTL)
70°
Cloudy
Rain Mist
as of 3:58 AM CDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 6 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Scattered at 4800ft, Solid Overcast at 7000ft
Current Conditions at
ALTON - (KALN)
68°
Cloudy
Light Drizzle
as of 4:15 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 7 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Scattered at 800ft, Solid Overcast at 6500ft
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
68°
Cloudy
Light Rain
as of 3:54 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Solid Overcast at 6500ft
100% chance of thunderstorms Overnight Overnight... Showers and possibly a thunderstorm. Low around 68. South wind around 8 mph. Chance of precipitation is 100%.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 76. South wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely, mainly before 9pm. Cloudy, with a low around 65. North wind around 7 mph. Chance of precipitation is 60%.
20% chance of thunderstorms Thursday Thursday... A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Cloudy, with a high near 79. North wind 6 to 8 mph. Chance of precipitation is 20%.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
70% chance of thunderstorms Friday Friday... Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
20% chance of rain Saturday Saturday... A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 80.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 62.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Sunny on Monday Monday... Sunny, with a high near 81.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 60.
Sunny on Tuesday Tuesday... Sunny, with a high near 82.
Current Radar Image


Sun Almanac for Chautauqua, Illinois
Sunrise: 05:37 AM
Sunset: 8:23 PM
Civil Sunrise:05:05 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 04:25 AM
Nautical Sunset: 9:35 PM
Astro Sunrise: 03:40 AM
Astro Sunset: 10:20 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.