Swanwick, Illinois Weather
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Weather Forecast for Swanwick, Illinois : Perry County
Issued: 12:21 pm CDT Jun 2, 2025 Latitude: 38.1697729 Longitude: -89.5362038 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 Sunny on Tuesday 70% chance of thunderstorms on Wednesday 70% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Thunderstorms on Sunday
High: 86°F Low: 67°F High: 88°F High: 84°F High: 83°F High: 82°F High: 81°F High: 81°F
Low: 71°F Low: 68°F Low: 68°F Low: 66°F Low: 65°F  
Mostly Sunny Cloudy Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
SPARTA - (KSAR)
82°
Clear
as of 12:55 PM CDST
Rel. Humidity: 61%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
81°
Clear
as of 12:52 PM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
82°
Clear
as of 12:55 PM CDST
Rel. Humidity: 61%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
81°
Clear
as of 12:55 PM CDST
Rel. Humidity: 47%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 86. South southeast wind around 7 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 67. South wind around 7 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 88. South wind 9 to 16 mph, with gusts as high as 24 mph.
20% chance of thunderstorms Tuesday Night Tuesday Night... A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
70% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. South southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South southwest wind around 6 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. South southwest wind 5 to 7 mph. Chance of precipitation is 70%.
20% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South southwest wind around 6 mph.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. West southwest wind 6 to 8 mph.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 66. West southwest wind 5 to 7 mph becoming north northwest after midnight.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 81. North wind around 6 mph.
20% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind.
Thunderstorms on Sunday Sunday... Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Southeast wind 5 to 7 mph becoming west southwest in the afternoon.
Current Radar Image


Sun Almanac for Swanwick, Illinois
Sunrise: 05:36 AM
Sunset: 8:16 PM
Civil Sunrise:05:05 AM
Civil Sunset: 8:47 PM
Nautical Sunrise: 04:26 AM
Nautical Sunset: 9:26 PM
Astro Sunrise: 03:43 AM
Astro Sunset: 10:10 PM
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