Weather Alert
Smith Mountain Lake Weather Warning NWS WEATHER ALERT FOR THE SMITH MOUNTAIN LAKE, VA AREA - Issued: 514 AM EDT Tue Sep 1 2026 Smith Mountain Lake Weather Warning

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Smith Mountain Lake, VA Weather - Hour by Hour Forecast

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Smith Mountain Lake, VA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 68°F20°C, dew point 67°F19°C, humidity 96%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.11 in1020 mb.
Today - Sunny, hot with highs in the mid 90s. Northwest winds around 5 mph... Full Forecast
Tonight - Mostly clear. Humid with lows in the mid 70s. West winds around 5 mph... Full Forecast

Smith Mountain Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 01
7:00 am
Tue, Sep 01
8:00 am
Tue, Sep 01
9:00 am
Tue, Sep 01
10:00 am
Tue, Sep 01
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Tue, Sep 01
Noon
Tue, Sep 01
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5:00 pm
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8:00 pm
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9:00 pm
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Tue, Sep 01
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Midnight
Wed, Sep 02
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Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 7:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 8:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 9:00 AM Smith Mountain Lake, VA Hourly Weather - Clear - 10:00 AM Smith Mountain Lake, VA Hourly Weather - Clear - 11:00 AM Smith Mountain Lake, VA Hourly Weather - Clear - 12:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 1:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 2:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 3:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 4:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 5:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 6:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 7:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 8:00 PM Smith Mountain Lake, VA Hourly Weather - Partly Cloudy - 9:00 PM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 10:00 PM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 11:00 PM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 12:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 1:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 2:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 3:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 4:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 5:00 AM Smith Mountain Lake, VA Hourly Weather - Mostly Clear - 6:00 AM
Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly 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
73°F23°C 74°F23°C 79°F26°C 83°F28°C 88°F31°C 90°F32°C 92°F33°C 94°F34°C 94°F34°C 94°F34°C 94°F34°C 90°F32°C 86°F30°C 82°F28°C 80°F27°C 79°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 73°F23°C
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6% 6% 0% 0% 0% 0% 0% 0% 14% 14% 14% 14% 14% 14% 5% 5% 5% 5% 5% 5% 0% 0% 0% 0%
68°F20°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 65°F18°C 65°F18°C 66°F19°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 69°F21°C
84% 84% 72% 61% 52% 47% 44% 40% 40% 39% 39% 45% 55% 65% 69% 74% 79% 82% 84% 87% 87% 90% 90% 87%
SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SW SW SW SW SSE E N ESE SW NNW SW ESE N ESE
1 mph 1 mph 1 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 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 KLYH model statistics.

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Prob Precip % = Probability of Precipitation.

Smith Mountain Lake 36 Hour Forecast

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

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