Kemp, Illinois Weather
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Weather Forecast for Kemp, Illinois : Douglas County
Issued: 6:26 pm CDT Jul 19, 2025 Latitude: 39.6955887 Longitude: -88.1853205 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on Tonight 70% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday
Low: 72°F High: 89°F High: 85°F High: 89°F High: 93°F High: 94°F High: 93°F High: 92°F
Low: 70°F Low: 69°F Low: 71°F Low: 74°F Low: 74°F Low: 73°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Thunderstorms Thunderstorms
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Current Conditions at
MATTOON - (KMTO)
75°
Clear
as of 8:53 PM CDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
79°
Clear
as of 8:54 PM CDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. South southwest wind around 6 mph.
70% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 89. South southwest wind 5 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 70. East northeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. East northeast wind around 6 mph. Chance of precipitation is 50%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 69. East wind around 5 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 89. East southeast wind around 6 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 71. Southeast wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 93.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 74.
Sunny on Thursday Thursday... Sunny, with a high near 94.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 74.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Sunny, with a high near 93.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 73.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Current Radar Image


Sun Almanac for Kemp, Illinois
Sunrise: 05:41 AM
Sunset: 8:17 PM
Civil Sunrise:05:10 AM
Civil Sunset: 8:48 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 9:27 PM
Astro Sunrise: 03:47 AM
Astro Sunset: 10:11 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.