10-day forecast for Charleston, MO: 69° to 102°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Friday, August 14
102° · 0.42 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 73°0
Morning79°feels 79°
Afternoon97°feels 101°
Evening85°feels 89°
Overnight76°feels 77°
97 °
Charleston, Monday, 10 August
Clear. High 97°, low 73°.
Pressure30.03 inHg
Wind14 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Tue, 11100° / 76°0
Morning82°feels 85°
Afternoon100°feels 105°
Evening89°feels 93°
Overnight78°feels 79°
100 °
Charleston, Tuesday, 11 August
Partly cloudy. High 100°, low 76°.
Pressure29.94 inHg
Wind15.9 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Wed, 12102° / 75°0.42
Morning80°feels 80°
Afternoon101°feels 107°
Evening70°feels 71°
Overnight81°feels 83°
102 °
Charleston, Wednesday, 12 August
Rain. High 102°, low 75°.
Pressure29.85 inHg
Wind13.4 mph SW
Humidity38%
Visibility6.2 mi
Dew point68°
Thu, 1397° / 72°0.11
Morning79°feels 82°
Afternoon95°feels 101°
Evening85°feels 90°
Overnight73°feels 74°
97 °
Charleston, Thursday, 13 August
Light rain. High 97°, low 72°.
Pressure29.88 inHg
Wind10.3 mph SW
Humidity40%
Visibility—
Dew point65°
Fri, 14100° / 76°0
Morning82°feels 84°
Afternoon95°feels 100°
Evening84°feels 92°
Overnight77°feels 79°
100 °
Charleston, Friday, 14 August
Overcast. High 100°, low 76°.
Pressure29.97 inHg
Wind12.5 mph E
Humidity39%
Visibility—
Dew point65°
Sat, 15102° / 70°0.08
Morning77°feels 79°
Afternoon93°feels 100°
Evening90°feels 98°
Overnight79°feels 84°
102 °
Charleston, Saturday, 15 August
Light rain. High 102°, low 70°.
Pressure30.09 inHg
Wind9.6 mph E
Humidity46%
Visibility—
Dew point67°
Sun, 16102° / 76°0.07
Morning84°feels 84°
Afternoon94°feels 96°
Evening82°feels 85°
Overnight77°feels 77°
102 °
Charleston, Sunday, 16 August
Light rain. High 102°, low 76°.
Pressure30.00 inHg
Wind29.5 mph W
Humidity36%
Visibility—
Dew point62°
Mon, 1797° / 74°0.06
Morning80°feels 83°
Afternoon93°feels 100°
Evening89°feels 96°
Overnight77°feels 79°
97 °
Charleston, Monday, 17 August
Light rain. High 97°, low 74°.
Pressure30.03 inHg
Wind12.9 mph NE
Humidity48%
Visibility—
Dew point69°
Tue, 1898° / 73°0.21
Morning79°feels 83°
Afternoon94°feels 102°
Evening89°feels 97°
Overnight80°feels 84°
98 °
Charleston, Tuesday, 18 August
Light rain. High 98°, low 73°.
Pressure29.97 inHg
Wind9.9 mph E
Humidity48%
Visibility—
Dew point69°
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, MO 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.