Mount Pleasant, Illinois Weather
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Weather Forecast for Mount Pleasant, Illinois : Union County
Issued: 9:31 am CDT Jul 1, 2025 Latitude: 37.4519953 Longitude: -89.0736863 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
Sunny on Today Clear on Tonight Sunny on Wednesday Sunny on Thursday Sunny on Independence Day Mostly Sunny on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
High: 87°F Low: 67°F High: 88°F High: 90°F High: 91°F High: 92°F High: 92°F High: 91°F
Low: 69°F Low: 70°F Low: 71°F Low: 74°F Low: 74°F  
Sunny Clear Sunny Sunny Sunny Mostly Sunny Thunderstorms Thunderstorms
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Current Conditions at
MARION - (KMWA)
81°
Partly Cloudy
as of 10:13 AM CDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
13 MPH
0° North
Cloud Level(s): Scattered at 3000ft
Current Conditions at
CARBONDALE - (KMDH)
81°
Mostly Clear
as of 9:52 AM CDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Few at 1400ft
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
81°
Partly Cloudy
as of 9:55 AM CDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2100ft, Scattered at 2700ft
Current Conditions at
CAIRO - (KCIR)
81°
Partly Cloudy
as of 9:55 AM CDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
010° North
Cloud Level(s): Scattered at 2000ft
Sunny on Today Today... Sunny, with a high near 87. North wind around 7 mph.
Clear on Tonight Tonight... Clear, with a low around 67. Light north northwest wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 88. Light north wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 69. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 90. Calm wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 70. Calm wind.
Sunny on Independence Day Independence Day... Sunny, with a high near 91. Light south wind.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 71. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 92. Calm wind becoming south southwest 5 to 7 mph in the morning.
10% chance of thunderstorms Saturday Night Saturday Night... A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Light south wind.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south southwest 5 to 7 mph in the morning.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light south southwest wind.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming south southwest around 5 mph in the afternoon.
Current Radar Image


Sun Almanac for Mount Pleasant, Illinois
Sunrise: 05:39 AM
Sunset: 8:21 PM
Civil Sunrise:05:08 AM
Civil Sunset: 8:52 PM
Nautical Sunrise: 04:30 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 03:46 AM
Astro Sunset: 10:14 PM
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