Weather Alert
Lake Fort Smith Weather Warning NWS WEATHER ALERT FOR THE LAKE FORT SMITH, AR AREA - Issued: 517 PM CDT Tue Aug 25 2026 Lake Fort Smith Weather Warning

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Lake Fort Smith, AR Weather - Hour by Hour Forecast

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Lake Fort Smith, AR Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 98°F37°C, dew point 66°F19°C, humidity 35%. Wind direction is VRB at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.94 in1013 mb.
Today - Mostly sunny. Near steady temperature in the lower 90s. South winds around 5 mph... Full Forecast
Tonight - Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. East winds around 5 mph. Chance o.. Full Forecast

Lake Fort Smith Hourly Weather

24 Hour Forecast Scroll
Tue, Aug 25
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Tue, Aug 25
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Tue, Aug 25
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Midnight
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Noon
Wed, Aug 26
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4:00 pm
Lake Fort Smith, AR Hourly Weather - Clear - 5:00 PM Lake Fort Smith, AR Hourly Weather - Clear - 6:00 PM Lake Fort Smith, AR Hourly Weather - Clear - 7:00 PM Lake Fort Smith, AR Hourly Weather - Clear - 8:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 9:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 10:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 11:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 12:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 1:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 2:00 AM Lake Fort Smith, AR Hourly Weather - Cloudy - 3:00 AM Lake Fort Smith, AR Hourly Weather - Cloudy - 4:00 AM Lake Fort Smith, AR Hourly Weather - Cloudy - 5:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 6:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 7:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 8:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 9:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 10:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 11:00 AM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 12:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 1:00 PM Lake Fort Smith, AR Hourly Weather - Mostly Cloudy - 2:00 PM Lake Fort Smith, AR Hourly Weather - Cloudy - 3:00 PM Lake Fort Smith, AR Hourly Weather - Cloudy - 4:00 PM
Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy
97°F36°C 95°F35°C 93°F34°C 88°F31°C 84°F29°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 75°F24°C 80°F27°C 84°F29°C 86°F30°C 87°F31°C 89°F32°C 90°F32°C 90°F32°C 91°F33°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 13% 13% 13% 13% 13% 13% 1% 1% 1% 1% 1% 1% 17% 17% 17%
66°F19°C 67°F19°C 67°F19°C 68°F20°C 70°F21°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C
37% 40% 43% 52% 63% 77% 79% 82% 84% 84% 87% 87% 87% 87% 87% 79% 69% 63% 57% 55% 50% 49% 50% 49%
S SE E E E ENE E SE SE SE SSE SSE E NE N ENE SSE SW S SE E S SSW NNW
4 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 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 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KFYV model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Fort Smith 36 Hour Forecast

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

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