Chapman, Illinois Weather
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Weather Forecast for Chapman, Illinois : Montgomery County
Issued: 3:22 am CDT Jun 4, 2025 Latitude: 39.1056011 Longitude: -89.3170244 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 20% chance of rain on Saturday 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday Sunny on Tuesday
Low: 70°F High: 77°F High: 78°F High: 77°F High: 77°F High: 81°F High: 78°F High: 80°F
Low: 64°F Low: 65°F Low: 61°F Low: 59°F Low: 62°F Low: 57°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Thunderstorms Thunderstorms Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
68°
Cloudy
as of 4:15 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Scattered at 6500ft, Solid Overcast at 8000ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
70°
Cloudy
Rain
as of 4:22 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 4 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 1200ft, Broken at 3000ft, Solid Overcast at 9000ft
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
75°
Partly Cloudy
as of 4:15 AM CDST
Rel. Humidity: 64%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
190° South
Cloud Level(s): Scattered at 5000ft, Scattered at 7000ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
72°
Clear
as of 4:15 AM CDST
Rel. Humidity: 73%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
150° Southeast
Cloud Level(s): Clear
30% chance of thunderstorms Overnight Overnight... A chance of thunderstorms after 5am. Mostly cloudy, with a low around 70. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
80% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 77. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 64. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 70%.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 78. North wind 6 to 8 mph.
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. Calm wind.
70% chance of thunderstorms Friday Friday... Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 77. 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 61. Chance of precipitation is 30%.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 77.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 59.
30% chance of thunderstorms Sunday Sunday... A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Chapman, Illinois
Sunrise: 05:32 AM
Sunset: 8:19 PM
Civil Sunrise:05:00 AM
Civil Sunset: 8:51 PM
Nautical Sunrise: 04:20 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 03:35 AM
Astro Sunset: 10:16 PM
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