Weather Alert
Lake Johnsons Weather Warning NWS WEATHER ALERT FOR THE LAKE JOHNSONS, SC AREA - SHORTTERM FORECAST Issued: 109 PM EDT Sun Aug 16 2026 Lake Johnsons Weather Warning

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Lake Johnsons, SC Weather - Hour by Hour Forecast

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Lake Johnsons, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 74°F23°C, humidity 96%. Wind direction is W at 3 mph5 km/h with visibility of 8 mi13 km. Barometric pressure is 29.99 in1015 mb.
Today - Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. West winds 5 to 10 mph. Chance of rain.. Full Forecast
Tonight - Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the uppe.. Full Forecast

Lake Johnsons Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 17
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Lake Johnsons, SC Hourly Weather - Clear - 7:00 AM Lake Johnsons, SC Hourly Weather - Clear - 8:00 AM Lake Johnsons, SC Hourly Weather - Clear - 9:00 AM Lake Johnsons, SC Hourly Weather - Clear - 10:00 AM Lake Johnsons, SC Hourly Weather - Clear - 11:00 AM Lake Johnsons, SC Hourly Weather - Clear - 12:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 1:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 2:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 3:00 PM Lake Johnsons, SC Hourly Weather - Clear - 4:00 PM Lake Johnsons, SC Hourly Weather - Clear - 5:00 PM Lake Johnsons, SC Hourly Weather - Clear - 6:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 7:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 8:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 9:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 10:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 11:00 PM Lake Johnsons, SC Hourly Weather - Mostly Clear - 12:00 AM Lake Johnsons, SC Hourly Weather - Clear - 1:00 AM Lake Johnsons, SC Hourly Weather - Clear - 2:00 AM Lake Johnsons, SC Hourly Weather - Clear - 3:00 AM Lake Johnsons, SC Hourly Weather - Clear - 4:00 AM Lake Johnsons, SC Hourly Weather - Clear - 5:00 AM Lake Johnsons, SC Hourly Weather - Clear - 6:00 AM
Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear
77°F25°C 78°F26°C 83°F28°C 88°F31°C 93°F34°C 95°F35°C 98°F37°C 100°F38°C 101°F38°C 101°F38°C 102°F39°C 98°F37°C 95°F35°C 91°F33°C 88°F31°C 85°F29°C 82°F28°C 81°F27°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 78°F26°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0%
74°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 74°F23°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C
91% 88% 74% 66% 56% 51% 44% 40% 37% 36% 34% 39% 45% 52% 59% 65% 74% 77% 79% 82% 85% 85% 88% 85%
SSW SSW SSW W WNW WNW NW NW WNW W W SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW W W W
2 mph 2 mph 2 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 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
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KAGS model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Johnsons 36 Hour Forecast

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

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