Weather in Smithville, TN
Updated 2026-09-26 10:00 local time · ZIP codes 37166
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°11% rain
68°2% rain71°9% rain
73°3% rain75°1% rain76°3% rain75°8% rain75°10% rain71°11% rain
69°5% rain65°4% rain
61°13% 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 13%).
It feels like 59°F with winds near 5 mph.
68°F, 2% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 64°F, wind 5 mph, rain chance up to 13%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Smithville
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Smithville is part of the South weather region. The forecast point is near 35.96°N latitude and 85.81°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.
Smithville weather today
Overcast and 64°F in Smithville, TN. Today's high is 76°F with a 5% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 45%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Smithville
Sunrise is at 06:34 AM and sunset is at 06:34 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 53°F. The maximum rain chance is 5%.