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Mount Pleasant, Illinois Weather Forecast
Mount Pleasant, Illinois Weather
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Weather Forecast for Mount Pleasant, Illinois : Union County
Issued: 6:36 pm CST Nov 24, 2025 Latitude: 37.4519953 Longitude: -89.0736863 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday Monday
90% chance of rain on Tonight 20% chance of rain on Tuesday Sunny on Wednesday Sunny on Thanksgiving Day Mostly Sunny on Friday 70% chance of rain & snow on Saturday Rain on Sunday 20% chance of rain on Monday
Low: 54 °F High: 63°F High: 47°F High: 44°F High: 42°F High: 42°F High: 48°F High: 47°F
Low: 37°F Low: 29°F Low: 22°F Low: 31°F Low: 34°F Low: 36°F  
Rain Rain Sunny Sunny Mostly Sunny Rain & Snow Rain Rain
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Current Conditions at
CARBONDALE - (KMDH)
52°
Cloudy
as of 7:52 PM CST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 8 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2000ft, Broken at 4000ft, Solid Overcast at 8500ft
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
54°
Mostly Cloudy
as of 7:55 PM CST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7500ft, Broken at 11000ft
Current Conditions at
CAIRO - (KCIR)
54°
Cloudy
as of 7:55 PM CST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 7000ft, Solid Overcast at 9000ft
90% chance of rain Tonight Tonight... Rain, mainly before 5am. Temperature rising to around 54 by 4am. Light south wind. Chance of precipitation is 90%.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Light west wind becoming west northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 47. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 29. West northwest wind 3 to 5 mph.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 44. Light west northwest wind increasing to 5 to 9 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 22. Calm wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 42. Light and variable wind.

20% chance of rain & snow Friday Night Friday Night... A slight chance of snow showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Calm wind becoming southeast around 6 mph after midnight.

70% chance of rain & snow Saturday Saturday... Rain likely, possibly mixed with snow showers, becoming all rain after noon. Cloudy, with a high near 42. South southeast wind 6 to 9 mph.

Rain on Saturday Night Saturday Night... Showers likely. Cloudy, with a low around 34. Southeast wind around 6 mph.

Rain on Sunday Sunday... Showers likely. Cloudy, with a high near 48. East wind 6 to 8 mph becoming south in the morning.

Rain on Sunday Night Sunday Night... Showers likely. Cloudy, with a low around 36. East wind around 7 mph becoming south after midnight.

20% chance of rain Monday Monday... A chance of showers. Mostly cloudy, with a high near 47. South wind 6 to 8 mph becoming north northwest in the afternoon.

Current Radar Image


Sun Almanac for Mount Pleasant, Illinois
Sunrise: 06:46 AM
Sunset: 4:40 PM
Civil Sunrise:06:17 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 6:12 PM
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