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Johnston, SC Weather - Hour by Hour Forecast

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Johnston, SC Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 71°F22°C, humidity 90%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.
Today - Patchy fog this morning. Mostly sunny. Highs in the lower 90s. Light and variable winds, becoming east around 5 mph this afternoon.. Full Forecast
Tonight - Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Patchy fog after midnight... Full Forecast

Johnston Hourly Weather

24 Hour Forecast Scroll
Mon, Sep 21
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Midnight
Tue, Sep 22
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Johnston, SC Hourly Weather - Partly Cloudy - 4:00 AM Johnston, SC Hourly Weather - Partly Cloudy - 5:00 AM Johnston, SC Hourly Weather - Partly Cloudy - 6:00 AM Johnston, SC Hourly Weather - Clear - 7:00 AM Johnston, SC Hourly Weather - Clear - 8:00 AM Johnston, SC Hourly Weather - Clear - 9:00 AM Johnston, SC Hourly Weather - Clear - 10:00 AM Johnston, SC Hourly Weather - Clear - 11:00 AM Johnston, SC Hourly Weather - Clear - 12:00 PM Johnston, SC Hourly Weather - Partly Cloudy - 1:00 PM Johnston, SC Hourly Weather - Partly Cloudy - 2:00 PM Johnston, SC Hourly Weather - Partly Cloudy - 3:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 4:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 5:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 6:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 7:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 8:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 9:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 10:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 11:00 PM Johnston, SC Hourly Weather - Mostly Cloudy - 12:00 AM Johnston, SC Hourly Weather - Mostly Cloudy - 1:00 AM Johnston, SC Hourly Weather - Mostly Cloudy - 2:00 AM Johnston, SC Hourly Weather - Mostly Cloudy - 3:00 AM
Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
75°F24°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 78°F26°C 82°F28°C 85°F29°C 87°F31°C 90°F32°C 92°F33°C 92°F33°C 93°F34°C 93°F34°C 91°F33°C 89°F32°C 87°F31°C 85°F29°C 83°F28°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C
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0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 25% 25% 25% 25% 25% 25% 17% 17% 17% 17% 17% 17% 16%
70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C
84% 87% 87% 82% 82% 74% 65% 59% 53% 49% 44% 44% 41% 41% 46% 48% 53% 57% 63% 67% 69% 74% 77% 79%
NE N NNE NE NE NE NE ENE ENE ENE ENE ENE E E E SE SE SE SE SE SE SE SE SE
1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph
6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 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 6 mi10 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDNL model statistics.

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Prob Precip % = Probability of Precipitation.

Johnston 36 Hour Forecast

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

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