National Weather Service forecast
Charleston, Illinois Weather
Charleston 7-Day Forecast
-
Overnight60°FLight Rain91% chance of precipitation
Rain. Cloudy, with a low around 60. South wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
-
Wednesday63°FAreas Of Drizzle31% chance of precipitation
Areas of drizzle. Mostly cloudy, with a high near 63. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
-
Wednesday Night46°FPatchy Drizzle then Mostly Cloudy10% chance of precipitation
Patchy drizzle before 10pm. Mostly cloudy, with a low around 46. West southwest wind around 9 mph, with gusts as high as 17 mph.
-
Thursday62°FPartly Sunny3% chance of precipitation
Partly sunny. High near 62, with temperatures falling to around 57 in the afternoon. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.
-
Thursday Night43°FMostly Cloudy1% chance of precipitation
Mostly cloudy, with a low around 43. West northwest wind around 5 mph.
-
Friday54°FPartly Sunny5% chance of precipitation
Partly sunny, with a high near 54. North northwest wind 6 to 10 mph, with gusts as high as 16 mph.
-
Friday Night34°FPartly Cloudy
Partly cloudy, with a low around 34. North northwest wind 3 to 8 mph.
-
Saturday54°FSunny
Sunny, with a high near 54.
-
Saturday Night32°FPartly Cloudy
Partly cloudy, with a low around 32.
-
Sunday59°FSunny2% chance of precipitation
Sunny, with a high near 59.
-
Sunday Night33°FClear
Clear, with a low around 33.
-
Monday62°FSunny
Sunny, with a high near 62.
-
Monday Night38°FClear
Clear, with a low around 38.
-
Tuesday66°FSunny1% chance of precipitation
Sunny, with a high near 66.
Issued by the National Weather Service (ILX office), updated .
Charleston Hourly Forecast
Loading the next 48 hours…
Charleston Weather Radar
Open the full radar for CharlestonAbout Charleston
- Population (2020 Census)
- 17,286
- Coordinates
- 39.484, -88.178
- Elevation
- 650 ft
- NWS forecast office
- ILX
- Time zone
- America/Chicago
- Sunrise today
- 6:24 AM CST
- Sunset today
- 4:48 PM CST
- Daylight today
- 10 h 24 min
Charleston Weather Questions
What is the weather forecast for Charleston, Illinois?
Overnight: Rain. Cloudy, with a low around 60. South wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: Areas of drizzle. Mostly cloudy, with a high near 63. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Charleston this week?
The best chance of precipitation is Overnight at 91%. Periods with a 30% chance or more: Overnight (91%), Wednesday (31%).
How warm and how cold will it get in Charleston this week?
The warmest day is Tuesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 32°F.
What time are sunrise and sunset in Charleston today?
Sunrise is at 6:24 AM CST and sunset is at 4:48 PM CST, for 10 h 24 min of daylight.
Weather near Charleston
- Lerna 7 mi
- Janesville 8 mi
- Ashmore 9 mi
- Mattoon 10 mi
- Westfield 10 mi
- Humboldt 11 mi
- Trilla 12 mi
- Kansas 14 mi