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Pleasant Grove, Illinois Weather Forecast
Pleasant Grove, Illinois Weather
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Weather Forecast for Pleasant Grove, Illinois : Johnson County
Issued: 1:06 pm CST Dec 17, 2025 Latitude: 37.4408846 Longitude: -89.0297952 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 20% chance of rain on Tonight 100% chance of rain on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 57°F Low: 49°F High: 57°F High: 41°F High: 54°F High: 46°F High: 49°F High: 59°F
Low: 25°F Low: 32°F Low: 29°F Low: 30°F Low: 43°F  
Sunny Rain Rain Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
MARION - (KMWA)
57°
Partly Cloudy
as of 12:45 PM CST
Rel. Humidity: 44%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Scattered at 15000ft
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
57°
Partly Cloudy
as of 12:55 PM CST
Rel. Humidity: 41%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7500ft
Current Conditions at
CARBONDALE - (KMDH)
55°
Clear
as of 12:52 PM CST
Rel. Humidity: 43%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
59°
Clear
as of 12:55 PM CST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 57. South southeast wind 3 to 5 mph.

20% chance of rain Tonight Tonight... A 20 percent chance of showers after 4am. Increasing clouds, with a low around 49. South wind 6 to 13 mph, with gusts as high as 29 mph.

100% chance of rain Thursday Thursday... Showers, mainly before 5pm. High near 57. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 25. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Sunny on Friday Friday... Sunny, with a high near 41. West northwest wind around 6 mph becoming south in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 32. South wind 5 to 10 mph, with gusts as high as 21 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 54. South wind 8 to 15 mph, with gusts as high as 25 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming north after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 46. North northeast wind 3 to 6 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 30. Light east wind.

Partly Sunny on Monday Monday... Partly sunny, with a high near 49. Southeast wind 3 to 7 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 43. South southwest wind around 6 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 59. South southwest wind 6 to 8 mph.

Current Radar Image


Sun Almanac for Pleasant Grove, Illinois
Sunrise: 07:05 AM
Sunset: 4:40 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:14 PM
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