Simpson, Illinois Weather
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Weather Forecast for Simpson, Illinois : Johnson County
Issued: 12:21 pm CDT Jun 2, 2025 Latitude: 37.4672734 Longitude: -88.7550587 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 40% chance of thunderstorms on Wednesday 80% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Thunderstorms on Sunday
High: 86°F Low: 66°F High: 88°F High: 87°F High: 84°F High: 83°F High: 82°F High: 82°F
Low: 70°F Low: 69°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
METROPOLIS MUNI ARP - (KM30)
82°
Clear
as of 12:55 PM CDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
81°
Clear
as of 12:47 PM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
81°
Clear
as of 12:55 PM CDST
Rel. Humidity: 54%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
82°
Clear
as of 12:53 PM CDST
Rel. Humidity: 58%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 86. South wind 3 to 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 66. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 88. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 70. South wind 5 to 7 mph.
40% chance of thunderstorms Wednesday Wednesday... A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 87. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
80% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. South southwest wind 3 to 6 mph. Chance of precipitation is 80%.
20% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Light south southwest wind.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming southwest 5 to 7 mph in the morning.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
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 82. Calm wind becoming south southwest around 6 mph in the morning.
Current Radar Image


Sun Almanac for Simpson, Illinois
Sunrise: 05:35 AM
Sunset: 8:11 PM
Civil Sunrise:05:04 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 04:26 AM
Nautical Sunset: 9:20 PM
Astro Sunrise: 03:44 AM
Astro Sunset: 10:02 PM
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