Carthage Lake, Illinois Weather
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Click for Hazardous Weather Outlook for Carthage Lake, Illinois
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Weather Forecast for Carthage Lake, Illinois : Henderson County
Issued: 4:31 am CDT Sep 16, 2025 Latitude: 40.7905951 Longitude: -91.0754221 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Cloudy on Tonight Sunny on Wednesday Mostly Sunny on Thursday 50% chance of thunderstorms on Friday 40% chance of rain on Saturday 30% chance of on Sunday 30% chance of on Monday
High: 91°F Low: 61°F High: 90°F High: 92°F High: 82°F High: 82°F High: 84°F High: 84°F
Low: 61°F Low: 65°F Low: 61°F Low: 62°F Low: 64°F  
Sunny Cloudy Sunny Mostly Sunny Thunderstorms Rain Partly Sunny Partly Sunny
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Current Conditions at
BURLINGTON - (KBRL)
64°
Clear
as of 4:53 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
FORT MADISON - (KFSW)
63°
Clear
Mist
as of 5:15 AM CDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MOUNT PLEASANT MUNI - (KMPZ)
63°
Clear
as of 5:15 AM CDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
KEOKUK MUNICIPAL - (KEOK)
64°
Cloudy
as of 5:15 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Few at 3800ft, Broken at 4600ft, Solid Overcast at 5500ft
Sunny on Today Today... Sunny, with a high near 91. East wind around 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 61. Northeast wind around 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 90. Calm wind becoming east around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. East wind around 5 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 92.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 65.
50% chance of thunderstorms Friday Friday... A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 61.
40% chance of rain Saturday Saturday... A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 82.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Partly cloudy, with a low around 62.
30% chance of Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 84.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Partly cloudy, with a low around 64.
30% chance of Monday Monday... A 30 percent chance of showers. Partly sunny, with a high near 84.
Current Radar Image


Sun Almanac for Carthage Lake, Illinois
Sunrise: 06:47 AM
Sunset: 7:11 PM
Civil Sunrise:06:19 AM
Civil Sunset: 7:39 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:11 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 8:44 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.