Weather in South Portsmouth, KY
Updated 2026-09-26 12:15 local time · ZIP codes 41174
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
64°1% rain68°1% rain70°1% rain71°1% rain71°1% rain70°1% rain67°1% rain63°4% rain
59°5% rain57°6% rain55°8% rain54°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 59°F with winds near 6 mph.
70°F, 1% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 64°F, wind 6 mph, rain chance up to 10%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in South Portsmouth
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
South Portsmouth is part of the South weather region. The forecast point is near 38.72°N latitude and 83.01°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
South Portsmouth weather today
Sunny and 64°F in South Portsmouth, KY. Today's high is 71°F with a 6% rain chance. Winds are around 6 mph with gusts near 10 mph. Relative humidity is 42%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in South Portsmouth
Sunrise is at 07:23 AM and sunset is at 07:23 PM. Tomorrow's forecast calls for Sunny with a high near 73°F and a low near 46°F. The maximum rain chance is 5%.