Weather Alert
Summerville Weather Warning NWS WEATHER ALERT FOR THE SUMMERVILLE, SC AREA - Issued: 130 PM EDT Wed Aug 12 2026 Summerville Weather Warning

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Summerville, SC Weather - Hour by Hour Forecast

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Summerville, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 91°F33°C, dew point 71°F22°C, humidity 52%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.91 in1012 mb.
Rest of Today - Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Heat index values up to 108 this after.. Full Forecast
Tonight - Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid .. Full Forecast

Summerville Hourly Weather

24 Hour Forecast Scroll
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Noon
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Summerville, SC Hourly Weather - Mostly Clear - 2:00 PM Summerville, SC Hourly Weather - Mostly Clear - 3:00 PM Summerville, SC Hourly Weather - Mostly Clear - 4:00 PM Summerville, SC Hourly Weather - Mostly Clear - 5:00 PM Summerville, SC Hourly Weather - Mostly Clear - 6:00 PM Summerville, SC Hourly Weather - Clear - 7:00 PM Summerville, SC Hourly Weather - Clear - 8:00 PM Summerville, SC Hourly Weather - Clear - 9:00 PM Summerville, SC Hourly Weather - Clear - 10:00 PM Summerville, SC Hourly Weather - Clear - 11:00 PM Summerville, SC Hourly Weather - Clear - 12:00 AM Summerville, SC Hourly Weather - Partly Cloudy - 1:00 AM Summerville, SC Hourly Weather - Partly Cloudy - 2:00 AM Summerville, SC Hourly Weather - Partly Cloudy - 3:00 AM Summerville, SC Hourly Weather - Clear - 4:00 AM Summerville, SC Hourly Weather - Clear - 5:00 AM Summerville, SC Hourly Weather - Clear - 6:00 AM Summerville, SC Hourly Weather - Clear - 7:00 AM Summerville, SC Hourly Weather - Clear - 8:00 AM Summerville, SC Hourly Weather - Clear - 9:00 AM Summerville, SC Hourly Weather - Clear - 10:00 AM Summerville, SC Hourly Weather - Clear - 11:00 AM Summerville, SC Hourly Weather - Clear - 12:00 PM Summerville, SC Hourly Weather - Partly Cloudy - 1:00 PM
Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy
92°F33°C 93°F34°C 93°F34°C 94°F34°C 91°F33°C 89°F32°C 86°F30°C 84°F29°C 81°F27°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 76°F24°C 76°F24°C 77°F25°C 81°F27°C 85°F29°C 89°F32°C 91°F33°C 94°F34°C
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0% 0% 0% 0% 0% 0% 0% 7% 7% 7% 7% 7% 7% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
72°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C
52% 51% 51% 49% 56% 59% 68% 72% 79% 85% 88% 91% 94% 97% 94% 97% 94% 97% 94% 82% 70% 61% 58% 51%
NW WNW WNW W SSW SW SSE SW SSW SSW SSW SSW SW SSE E N E S SSW SSW W W W W
3 mph 3 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 4 mph 4 mph 4 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KDYB model statistics.

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Prob Precip % = Probability of Precipitation.

Summerville 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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