Charleston, SC Weather Tomorrow

The Charleston weather tomorrow and 5 day forecast provides precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill throughout the Charleston area and around Berkeley county, South Carolina.
Updated: Fri Aug 28th 2026 8:30 PM EDT
Charleston, SC Weather – 8-28 – Light Drizzle
86° / 74°
Light Drizzle
Charleston is set for light Drizzle with temperatures peaking at 86°F and dipping to 74°F. The chance of rain is 83% with an estimated 0.27in. Wind will be moderate, blowing around 16mph on average and gusts of 8.3mph at 10 PM. High humidity with average of 84% is anticipated, the maximum being 85% at 10 PM and 84% being its lowest at 9 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 30.02inHg at 9 PM with an avg 30.04inHg.
Charleston, SC Weather – 8-29 – Light Rain Shower
82° / 75°

Weather Tomorrow

Light Rain Shower
In Charleston, periods of rain are likely with highs near 82°F and lows around 75°F. The chance of rain is 84% with an estimated 0.29in. Wind will be moderate, blowing around 13mph on average and gusts of 18.8mph at 10 AM. High humidity with average of 82% is anticipated, the maximum being 89% at 12 PM and 75% being its lowest at 5 AM. Barometric pressure is its highest of 30.16inHg at 12 PM, a lowest point of 30.04inHg at 12 AM with an avg 30.1inHg.
Charleston, SC Weather – 8-30 – Sunny
83° / 81°
Sunny
Daytime highs will reach 83°F with lows dropping to 81°F in Charleston, where bright and sunny conditions. Rainfall predicted to have a 60% chance with an estimated 0.08in. Wind will be moderate, blowing around 13mph on average and gusts of 23.9mph at 4 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 83% at 11 PM and 73% being its lowest at 3 PM. Barometric pressure is its highest of 30.17inHg at 11 AM, a lowest point of 30.09inHg at 8 PM with an avg 30.12inHg.
Charleston, SC Weather – 8-31 – Sunny
84° / 81°
Sunny
It will be sunny in Charleston, with a high of 84°F and a low of 81°F. There's a moderate 40% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 14mph on average and gusts of 22.4mph at 4 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 83% at 10 PM and 74% being its lowest at 2 PM. Barometric pressure is its highest of 30.15inHg at 11 AM, a lowest point of 30.06inHg at 8 PM with an avg 30.1inHg.
Charleston, SC Weather – 9-1 – Sunny
84° / 80°
Sunny
In Charleston, bright and sunny conditions with highs near 84°F and lows around 80°F. There might be light rainfall having a 24% chance with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 20.6mph at 3 PM. High humidity with average of 81% is anticipated, the maximum being 86% at 11 PM and 71% being its lowest at 11 AM. Barometric pressure is its highest of 30.13inHg at 12 PM, a lowest point of 30.03inHg at 6 PM with an avg 30.07inHg.
Charleston, SC Weather – 9-2 – Sunny
83° / 80°
Sunny
Bright and sunny conditions in Charleston, with a high of 83°F and a low of 80°F. There might be light rainfall having a 15% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 20.2mph at 8 PM. High humidity with average of 83% is anticipated, the maximum being 86% at 1 AM and 78% being its lowest at 11 AM. Barometric pressure is its highest of 30.09inHg at 11 AM, a lowest point of 30inHg at 6 PM with an avg 30.04inHg.

Currently

Light Drizzle 79°F
30.01 inHg.
Barometer
83%
Humidity
S 9.7 mph
Wind
Light Drizzle

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