10-day forecast for Charleston, TX: 73° to 111°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
111°
Best day: Tuesday, August 18
100°
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 78°0
Morning79°feels 79°
Afternoon98°feels 101°
Evening92°feels 92°
Overnight78°feels 79°
100 °
Charleston, Monday, 10 August
Partly cloudy. High 100°, low 78°.
Pressure30.03 inHg
Wind11.4 mph S
Humidity39%
Visibility6.2 mi
Dew point66°
Tue, 11102° / 77°0
Morning79°feels 79°
Afternoon101°feels 106°
Evening91°feels 93°
Overnight81°feels 84°
102 °
Charleston, Tuesday, 11 August
Light rain. High 102°, low 77°.
Pressure30.00 inHg
Wind13.1 mph SW
Humidity41%
Visibility6.2 mi
Dew point69°
Wed, 12105° / 79°0
Morning81°feels 85°
Afternoon103°feels 104°
Evening96°feels 94°
Overnight85°feels 89°
105 °
Charleston, Wednesday, 12 August
Partly cloudy. High 105°, low 79°.
Pressure29.91 inHg
Wind13.9 mph SW
Humidity33%
Visibility6.2 mi
Dew point64°
Thu, 13106° / 79°0
Morning85°feels 85°
Afternoon101°feels 101°
Evening101°feels 100°
Overnight86°feels 90°
106 °
Charleston, Thursday, 13 August
Partly cloudy. High 106°, low 79°.
Pressure29.88 inHg
Wind17.3 mph S
Humidity25%
Visibility—
Dew point56°
Fri, 14106° / 78°0
Morning85°feels 85°
Afternoon102°feels 101°
Evening102°feels 100°
Overnight87°feels 85°
106 °
Charleston, Friday, 14 August
Clear. High 106°, low 78°.
Pressure29.97 inHg
Wind17.6 mph S
Humidity23%
Visibility—
Dew point54°
Sat, 15107° / 79°0
Morning86°feels 87°
Afternoon103°feels 105°
Evening102°feels 101°
Overnight88°feels 87°
107 °
Charleston, Saturday, 15 August
Clear. High 107°, low 79°.
Pressure30.09 inHg
Wind15 mph S
Humidity28%
Visibility—
Dew point60°
Sun, 16110° / 82°0
Morning88°feels 91°
Afternoon105°feels 107°
Evening102°feels 101°
Overnight91°feels 91°
110 °
Charleston, Sunday, 16 August
Mostly clear. High 110°, low 82°.
Pressure30.06 inHg
Wind13.7 mph W
Humidity24%
Visibility—
Dew point59°
Mon, 17110° / 79°0
Morning87°feels 87°
Afternoon107°feels 105°
Evening105°feels 102°
Overnight89°feels 87°
110 °
Charleston, Monday, 17 August
Mostly clear. High 110°, low 79°.
Pressure29.97 inHg
Wind11.9 mph SW
Humidity18%
Visibility—
Dew point51°
Tue, 18111° / 78°0
Morning87°feels 87°
Afternoon108°feels 107°
Evening105°feels 103°
Overnight90°feels 88°
111 °
Charleston, Tuesday, 18 August
Clear. High 111°, low 78°.
Pressure29.91 inHg
Wind12.9 mph SW
Humidity18%
Visibility—
Dew point52°
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, TX 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.