Weather Alert
Grissett Lake Weather Warning NWS WEATHER ALERT FOR THE GRISSETT LAKE, SC AREA - Issued: 156 AM EDT Fri Aug 14 2026 Grissett Lake Weather Warning

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Grissett Lake, SC Weather - Hour by Hour Forecast

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Grissett Lake, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 73°F23°C, dew point 73°F23°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.01 in1016 mb.
Rest of Tonight - Mostly clear. Near steady temperature in the upper 70s. Light and variable winds... Full Forecast
Friday - Mostly sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 110... Full Forecast

Grissett Lake Hourly Weather

24 Hour Forecast Scroll
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Grissett Lake, SC Hourly Weather - Partly Cloudy - 6:00 AM Grissett Lake, SC Hourly Weather - Mostly Clear - 7:00 AM Grissett Lake, SC Hourly Weather - Mostly Clear - 8:00 AM Grissett Lake, SC Hourly Weather - Mostly Clear - 9:00 AM Grissett Lake, SC Hourly Weather - Clear - 10:00 AM Grissett Lake, SC Hourly Weather - Clear - 11:00 AM Grissett Lake, SC Hourly Weather - Clear - 12:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 1:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 2:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 3:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 4:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 5:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 6:00 PM Grissett Lake, SC Hourly Weather - Mostly Cloudy - 7:00 PM Grissett Lake, SC Hourly Weather - Mostly Cloudy - 8:00 PM Grissett Lake, SC Hourly Weather - Mostly Cloudy - 9:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 10:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 11:00 PM Grissett Lake, SC Hourly Weather - Partly Cloudy - 12:00 AM Grissett Lake, SC Hourly Weather - Partly Cloudy - 1:00 AM Grissett Lake, SC Hourly Weather - Partly Cloudy - 2:00 AM Grissett Lake, SC Hourly Weather - Partly Cloudy - 3:00 AM Grissett Lake, SC Hourly Weather - Mostly Clear - 4:00 AM Grissett Lake, SC Hourly Weather - Mostly Clear - 5:00 AM
Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear
75°F24°C 76°F24°C 77°F25°C 81°F27°C 86°F30°C 90°F32°C 91°F33°C 93°F34°C 94°F34°C 93°F34°C 93°F34°C 92°F33°C 89°F32°C 87°F31°C 84°F29°C 82°F28°C 81°F27°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C
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10% 10% 10% 1% 1% 1% 1% 1% 1% 21% 21% 21% 21% 21% 21% 6% 6% 6% 6% 6% 6% 2% 2% 2%
74°F23°C 74°F23°C 75°F24°C 75°F24°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 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C
97% 94% 94% 82% 70% 62% 60% 54% 53% 54% 56% 58% 64% 70% 77% 82% 85% 91% 94% 94% 97% 97% 97% 97%
N N N E SSE SW SW SW SW SSE S S S S S SSE SSE SW SW SSW SSW S E N
0 mph 0 mph 0 mph 0 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 0 mph 0 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KHYW model statistics.

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Prob Precip % = Probability of Precipitation.

Grissett Lake 36 Hour Forecast

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

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