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As of 10:32 CDT

Weather in Charleston, IL

83°Current weather

Charleston, Sunday, 9 August, 10:32

Partly cloudy. Feels like 92°. High 90°, low 69°.

Pressure30.03 inHg
Wind11.9 mph S
Humidity82%
Visibility6.2 mi
Dew point77°

10-day forecast for Charleston, IL: 62° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Sunday, August 9
77° · 1.83 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1094° / 76°0.03Light rain
MorningClear77°feels 79°
AfternoonClear94°feels 106°
EveningOvercast87°feels 99°
OvernightClear79°feels 80°
94 °Light rain

Charleston, Monday, 10 August

Light rain. High 94°, low 76°.

Pressure29.97 inHg
Wind13.4 mph SW
Humidity65%
Visibility6.2 mi
Dew point74°
Tue, 1191° / 71°0.1Rain
MorningLight rain74°feels 75°
AfternoonClear90°feels 101°
EveningClear82°feels 87°
OvernightOvercast78°feels 79°
91 °Rain

Charleston, Tuesday, 11 August

Rain. High 91°, low 71°.

Pressure29.91 inHg
Wind12.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point73°
Wed, 1290° / 74°0.11Light rain
MorningOvercast76°feels 77°
AfternoonClear89°feels 96°
EveningClear80°feels 80°
OvernightMostly clear79°feels 79°
90 °Light rain

Charleston, Wednesday, 12 August

Light rain. High 90°, low 74°.

Pressure29.83 inHg
Wind7.7 mph W
Humidity63%
Visibility6.2 mi
Dew point72°
Thu, 1378° / 70°1.33Heavy rain
MorningOvercast71°feels 73°
AfternoonHeavy rain76°feels 77°
EveningHeavy rain73°feels 75°
OvernightLight rain71°feels 73°
78 °Heavy rain

Charleston, Thursday, 13 August

Heavy rain. High 78°, low 70°.

Pressure29.94 inHg
Wind19.2 mph E
Humidity86%
Visibility—
Dew point71°
Fri, 1477° / 69°1.83Heavy rain
MorningHeavy rain71°feels 73°
AfternoonHeavy rain75°feels 77°
EveningHeavy rain73°feels 75°
OvernightHeavy rain71°feels 72°
77 °Heavy rain

Charleston, Friday, 14 August

Heavy rain. High 77°, low 69°.

Pressure30.06 inHg
Wind12.8 mph E
Humidity85%
Visibility—
Dew point70°
Sat, 1578° / 66°0.16Light rain
MorningLight rain69°feels 70°
AfternoonLight rain77°feels 78°
EveningLight rain76°feels 77°
OvernightLight rain71°feels 72°
78 °Light rain

Charleston, Saturday, 15 August

Light rain. High 78°, low 66°.

Pressure30.15 inHg
Wind15.5 mph SE
Humidity80%
Visibility—
Dew point69°
Sun, 1684° / 70°0Partly cloudy
MorningPartly cloudy73°feels 75°
AfternoonPartly cloudy78°feels 80°
EveningPartly cloudy76°feels 77°
OvernightPartly cloudy71°feels 72°
84 °Partly cloudy

Charleston, Sunday, 16 August

Partly cloudy. High 84°, low 70°.

Pressure30.00 inHg
Wind12.7 mph NW
Humidity89%
Visibility—
Dew point74°
Mon, 1777° / 62°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast75°feels 76°
EveningOvercast71°feels 71°
OvernightOvercast65°feels 66°
77 °Overcast

Charleston, Monday, 17 August

Overcast. High 77°, low 62°.

Pressure30.09 inHg
Wind9.1 mph N
Humidity67%
Visibility—
Dew point62°
Tue, 1881° / 63°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast77°feels 78°
EveningOvercast76°feels 78°
OvernightOvercast70°feels 71°
81 °Overcast

Charleston, Tuesday, 18 August

Overcast. High 81°, low 63°.

Pressure29.88 inHg
Wind8.6 mph E
Humidity71%
Visibility—
Dew point65°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Charleston, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.