10-day forecast for Charleston, NC: 61° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Wednesday, August 12
73° · 0.26 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 75°0.01
Morning79°feels 79°
Afternoon91°feels 97°
Evening83°feels 89°
Overnight77°feels 78°
91 °
Charleston, Monday, 10 August
Light rain. High 91°, low 75°.
Pressure30.06 inHg
Wind8 mph SW
Humidity62%
Visibility6.2 mi
Dew point72°
Tue, 1198° / 74°0.08
Morning77°feels 78°
Afternoon96°feels 98°
Evening83°feels 86°
Overnight75°feels 77°
98 °
Charleston, Tuesday, 11 August
Light rain. High 98°, low 74°.
Pressure29.94 inHg
Wind7.6 mph W
Humidity41%
Visibility6.2 mi
Dew point65°
Wed, 1293° / 71°0
Morning74°feels 75°
Afternoon89°feels 93°
Evening84°feels 90°
Overnight71°feels 72°
93 °
Charleston, Wednesday, 12 August
Overcast. High 93°, low 71°.
Pressure29.88 inHg
Wind11.5 mph W
Humidity46%
Visibility6.2 mi
Dew point68°
Thu, 1395° / 71°0.04
Morning80°feels 81°
Afternoon91°feels 94°
Evening83°feels 85°
Overnight73°feels 74°
95 °
Charleston, Thursday, 13 August
Light rain. High 95°, low 71°.
Pressure29.85 inHg
Wind11.3 mph NW
Humidity40%
Visibility—
Dew point63°
Fri, 1480° / 64°0.22
Morning74°feels 74°
Afternoon78°feels 78°
Evening64°feels 65°
Overnight67°feels 67°
80 °
Charleston, Friday, 14 August
Rain. High 80°, low 64°.
Pressure30.06 inHg
Wind13.1 mph N
Humidity45%
Visibility—
Dew point56°
Sat, 1585° / 63°0
Morning70°feels 70°
Afternoon82°feels 81°
Evening71°feels 71°
Overnight65°feels 65°
85 °
Charleston, Saturday, 15 August
Clear. High 85°, low 63°.
Pressure30.15 inHg
Wind7.8 mph N
Humidity37%
Visibility—
Dew point52°
Sun, 1688° / 61°0
Morning73°feels 72°
Afternoon86°feels 85°
Evening77°feels 77°
Overnight72°feels 72°
88 °
Charleston, Sunday, 16 August
Clear. High 88°, low 61°.
Pressure30.12 inHg
Wind9.6 mph S
Humidity35%
Visibility—
Dew point54°
Mon, 1773° / 69°0.26
Morning70°feels 71°
Afternoon71°feels 73°
Evening71°feels 72°
Overnight71°feels 72°
73 °
Charleston, Monday, 17 August
Light rain. High 73°, low 69°.
Pressure30.00 inHg
Wind6.8 mph SE
Humidity93%
Visibility—
Dew point69°
Tue, 1887° / 70°0.05
Morning76°feels 78°
Afternoon85°feels 88°
Evening76°feels 77°
Overnight71°feels 73°
87 °
Charleston, Tuesday, 18 August
Light rain. High 87°, low 70°.
Pressure29.97 inHg
Wind7.7 mph NE
Humidity50%
Visibility—
Dew point64°
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, NC 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.