Weather Alert
Barnett Lake Weather Warning NWS WEATHER ALERT FOR THE BARNETT LAKE, SC AREA - Issued: 222 AM EDT Mon Aug 17 2026 Barnett Lake Weather Warning

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Barnett Lake, SC Weather - Hour by Hour Forecast

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Barnett Lake, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Heavy Rain. Temperature is 80°F27°C, dew point 69°F21°C, humidity 69%. Wind direction is N at 0 mph0 km/h with visibility of 5 mi8 km. Barometric pressure is 30.04 in1017 mb.
Rest of Tonight - Partly cloudy. Patchy fog. Near steady temperature in the mid 70s. Light and variable winds... Full Forecast
Monday - Patchy fog in the morning. Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 116... Full Forecast

Barnett Lake Hourly Weather

24 Hour Forecast Scroll
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Barnett Lake, SC Hourly Weather - Clear - 4:00 AM Barnett Lake, SC Hourly Weather - Clear - 5:00 AM Barnett Lake, SC Hourly Weather - Clear - 6:00 AM Barnett Lake, SC Hourly Weather - Clear - 7:00 AM Barnett Lake, SC Hourly Weather - Clear - 8:00 AM Barnett Lake, SC Hourly Weather - Clear - 9:00 AM Barnett Lake, SC Hourly Weather - Clear - 10:00 AM Barnett Lake, SC Hourly Weather - Clear - 11:00 AM Barnett Lake, SC Hourly Weather - Clear - 12:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 1:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 2:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 3:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 4:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 5:00 PM Barnett Lake, SC Hourly Weather - Mostly Clear - 6:00 PM Barnett Lake, SC Hourly Weather - Clear - 7:00 PM Barnett Lake, SC Hourly Weather - Clear - 8:00 PM Barnett Lake, SC Hourly Weather - Clear - 9:00 PM Barnett Lake, SC Hourly Weather - Clear - 10:00 PM Barnett Lake, SC Hourly Weather - Clear - 11:00 PM Barnett Lake, SC Hourly Weather - Clear - 12:00 AM Barnett Lake, SC Hourly Weather - Clear - 1:00 AM Barnett Lake, SC Hourly Weather - Clear - 2:00 AM Barnett Lake, SC Hourly Weather - Clear - 3:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
76°F24°C 76°F24°C 77°F25°C 77°F25°C 78°F26°C 82°F28°C 87°F31°C 91°F33°C 93°F34°C 96°F36°C 98°F37°C 98°F37°C 98°F37°C 98°F37°C 95°F35°C 92°F33°C 89°F32°C 87°F31°C 84°F29°C 82°F28°C 81°F27°C 81°F27°C 80°F27°C 79°F26°C
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4% 4% 4% 4% 4% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0%
75°F24°C 75°F24°C 75°F24°C 76°F24°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 72°F22°C 73°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C
97% 97% 94% 97% 94% 82% 68% 60% 54% 49% 45% 44% 44% 42% 48% 54% 61% 65% 75% 79% 82% 82% 85% 88%
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Hour (EDT)
Weather
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Temperature
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMAO model statistics.

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Prob Precip % = Probability of Precipitation.

Barnett Lake 36 Hour Forecast

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

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