Weather Alert
South Union Weather Warning NWS WEATHER ALERT FOR THE SOUTH UNION, KY AREA - Issued: 249 AM EDT Sat Aug 15 2026 South Union Weather Warning

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South Union, KY Weather - Hour by Hour Forecast

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South Union, KY Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 90°F32°C, dew point 74°F23°C, humidity 59%. Wind direction is SW at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.16 in1021 mb.
Today - Sunny. Highs in the mid 90s. Southwest winds up to 10 mph... Full Forecast
Tonight - Clear. Lows in the mid 70s. Southwest winds up to 5 mph... Full Forecast

South Union Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 15
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South Union, KY Hourly Weather - Clear - 10:00 AM South Union, KY Hourly Weather - Clear - 11:00 AM South Union, KY Hourly Weather - Mostly Clear - 12:00 PM South Union, KY Hourly Weather - Mostly Clear - 1:00 PM South Union, KY Hourly Weather - Mostly Clear - 2:00 PM South Union, KY Hourly Weather - Mostly Clear - 3:00 PM South Union, KY Hourly Weather - Mostly Clear - 4:00 PM South Union, KY Hourly Weather - Mostly Clear - 5:00 PM South Union, KY Hourly Weather - Clear - 6:00 PM South Union, KY Hourly Weather - Clear - 7:00 PM South Union, KY Hourly Weather - Clear - 8:00 PM South Union, KY Hourly Weather - Clear - 9:00 PM South Union, KY Hourly Weather - Clear - 10:00 PM South Union, KY Hourly Weather - Clear - 11:00 PM South Union, KY Hourly Weather - Clear - 12:00 AM South Union, KY Hourly Weather - Clear - 1:00 AM South Union, KY Hourly Weather - Clear - 2:00 AM South Union, KY Hourly Weather - Mostly Clear - 3:00 AM South Union, KY Hourly Weather - Mostly Clear - 4:00 AM South Union, KY Hourly Weather - Mostly Clear - 5:00 AM South Union, KY Hourly Weather - Clear - 6:00 AM South Union, KY Hourly Weather - Clear - 7:00 AM South Union, KY Hourly Weather - Clear - 8:00 AM South Union, KY Hourly Weather - Clear - 9:00 AM
Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear
90°F32°C 92°F33°C 95°F35°C 97°F36°C 97°F36°C 98°F37°C 98°F37°C 96°F36°C 94°F34°C 92°F33°C 89°F32°C 86°F30°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 75°F24°C 76°F24°C 76°F24°C 80°F27°C 85°F29°C
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1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 4% 4%
74°F23°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C
60% 54% 48% 43% 42% 41% 39% 42% 44% 47% 52% 59% 65% 67% 72% 74% 77% 79% 82% 82% 79% 79% 72% 61%
SW SW SSW SSW SSW SW SW SW SW SW SW SW SSE SSE SW SW SW SW SW SW SW SW SW SW
5 mph 5 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 7 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 KBWG model statistics.

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Prob Precip % = Probability of Precipitation.

South Union 36 Hour Forecast

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

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