Weather Alert
Marchman Lake Weather Warning NWS WEATHER ALERT FOR THE MARCHMAN LAKE, GA AREA - Issued: 539 AM EDT Sat Aug 1 2026 Marchman Lake Weather Warning

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Marchman Lake, GA Weather - Hour by Hour Forecast

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Marchman Lake, GA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 77°F25°C, dew point 70°F21°C, humidity 79%. Wind direction is SSE at 6 mph10 km/h with visibility of 7.00 mi11 km. Barometric pressure is 29.88 in1012 mb.
Today - A chance of thunderstorms. Showers. Highs in the mid 80s. Temperature falling to around 80 this afternoon. South winds 5 to 10 mph.. Full Forecast
Tonight - Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms aft.. Full Forecast

Marchman Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 01
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Marchman Lake, GA Hourly Weather - Cloudy - 9:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 10:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 11:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 12:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 1:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 2:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 3:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 4:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 5:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 6:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 7:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 8:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 9:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 10:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 11:00 PM Marchman Lake, GA Hourly Weather - Cloudy - 12:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 1:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 2:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 3:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 4:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 5:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 6:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 7:00 AM Marchman Lake, GA Hourly Weather - Cloudy - 8:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
75°F24°C 77°F25°C 79°F26°C 80°F27°C 81°F27°C 82°F28°C 82°F28°C 82°F28°C 82°F28°C 81°F27°C 79°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
47% 47% 47% 47% 47% 47% 73% 73% 73% 73% 73% 73% 64% 64% 64% 64% 64% 64% 43% 43% 43% 43% 43% 43%
69°F21°C 71°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C
82% 82% 79% 79% 77% 77% 77% 77% 77% 79% 85% 88% 91% 88% 90% 90% 90% 90% 90% 93% 93% 93% 93% 93%
SW SSW W SSW SW SW SSE SSE S S S S SSE SSE SSE SSE SSE SSE S S SSE S S SSE
3 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 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 6 mi10 km 6 mi10 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 KATL model statistics.

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Prob Precip % = Probability of Precipitation.

Marchman Lake 36 Hour Forecast

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

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