url:
Mount Pleasant, Illinois Weather Forecast
Mount Pleasant, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Mount Pleasant, Illinois : Union County
Issued: 1:16 pm CST Jan 30, 2026 Latitude: 37.4519953 Longitude: -89.0736863 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on This Afternoon 20% chance of snow on Tonight Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday
High: 21°F Low: 8 °F High: 19°F High: 27°F High: 38°F High: 41°F High: 33°F High: 34°F
Low: 3 °F Low: 19°F Low: 26°F Low: 27°F Low: 17°F  
Mostly Sunny Snow Mostly Sunny Mostly Sunny Mostly Sunny Rain Mostly Cloudy Mostly Sunny
-
Current Conditions at
MARION - (KMWA)
21°
Feels like 9°F
Clear
as of 12:47 PM CST
Rel. Humidity: 48%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
12 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
18°
Feels like 5°F
Clear
as of 12:52 PM CST
Rel. Humidity: 48%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
10 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
23°
Feels like 13°F
Clear
as of 1:15 PM CST
Rel. Humidity: 45%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
9 MPH
0° North
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 21. North wind around 10 mph, with gusts as high as 22 mph.

20% chance of snow Tonight Tonight... A chance of flurries, mainly between 7pm and 4am. Mostly cloudy, with a low around 8. Wind chill values as low as -4. North wind around 9 mph, with gusts as high as 20 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 19. Wind chill values as low as -6. North northwest wind 8 to 11 mph, with gusts as high as 25 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 3. North northwest wind around 6 mph becoming calm in the evening.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 19. South wind around 5 mph becoming calm in the evening.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 38. Calm wind becoming west southwest around 5 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 26. Light south southeast wind.

20% chance of rain Tuesday Tuesday... A chance of showers after noon. Mostly cloudy, with a high near 41. Light and variable wind becoming south around 6 mph in the morning.

20% chance of rain Tuesday Night Tuesday Night... A chance of showers, mainly before midnight. Mostly cloudy, with a low around 27. North wind around 6 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 33. North wind 6 to 8 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17. North wind around 6 mph becoming calm in the evening.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 34. Calm wind becoming west northwest around 6 mph in the morning.

Current Radar Image


Sun Almanac for Mount Pleasant, Illinois
Sunrise: 07:01 AM
Sunset: 5:18 PM
Civil Sunrise:06:33 AM
Civil Sunset: 5:46 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 6:17 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:48 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.