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Johnston Lake Weather Warning NWS WEATHER ALERT FOR THE JOHNSTON LAKE, GA AREA - Issued: 342 AM EDT Tue Aug 18 2026 Johnston Lake Weather Warning

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Johnston Lake, GA Weather - Hour by Hour Forecast

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Johnston Lake, GA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 73°F23°C, dew point 72°F22°C, humidity 96%. Wind direction is N at 0 mph0 km/h with visibility of N/A mi0 km. Barometric pressure is 29.99 in1015 mb.
Rest of Tonight - Mostly cloudy. Near steady temperature in the mid 70s. Light northwest winds... Full Forecast
Tuesday - Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph... Full Forecast

Johnston Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Aug 18
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Johnston Lake, GA Hourly Weather - Mostly Cloudy - 4:00 AM Johnston Lake, GA Hourly Weather - Mostly Cloudy - 5:00 AM Johnston Lake, GA Hourly Weather - Mostly Cloudy - 6:00 AM Johnston Lake, GA Hourly Weather - Mostly Cloudy - 7:00 AM Johnston Lake, GA Hourly Weather - Mostly Cloudy - 8:00 AM Johnston Lake, GA Hourly Weather - Mostly Cloudy - 9:00 AM Johnston Lake, GA Hourly Weather - Partly Cloudy - 10:00 AM Johnston Lake, GA Hourly Weather - Partly Cloudy - 11:00 AM Johnston Lake, GA Hourly Weather - Partly Cloudy - 12:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 1:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 2:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 3:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 4:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 5:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 6:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 7:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 8:00 PM Johnston Lake, GA Hourly Weather - Mostly Clear - 9:00 PM Johnston Lake, GA Hourly Weather - Clear - 10:00 PM Johnston Lake, GA Hourly Weather - Clear - 11:00 PM Johnston Lake, GA Hourly Weather - Clear - 12:00 AM Johnston Lake, GA Hourly Weather - Clear - 1:00 AM Johnston Lake, GA Hourly Weather - Clear - 2:00 AM Johnston Lake, GA Hourly Weather - Clear - 3:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear
72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 77°F25°C 81°F27°C 84°F29°C 86°F30°C 88°F31°C 90°F32°C 91°F33°C 91°F33°C 92°F33°C 90°F32°C 87°F31°C 85°F29°C 82°F28°C 78°F26°C 75°F24°C 74°F23°C 72°F22°C 71°F22°C 70°F21°C
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3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 2% 2% 2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 7%
71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C
97% 97% 93% 97% 93% 85% 77% 70% 63% 55% 50% 47% 46% 43% 47% 52% 57% 63% 71% 79% 82% 84% 87% 87%
SSW WNW NW NW NW NNW NNW NNW NNW NNW NW NW NW NW NW NNW NNW NNW NNW N NNW NNW NNW NNW
1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph
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Hour (EDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KRMG model statistics.

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Prob Precip % = Probability of Precipitation.

Johnston Lake 36 Hour Forecast

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

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