Weather in Powell, TN
Updated 2026-09-26 12:45 local time · ZIP codes 37849
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
66°2% rain
72°8% rain74°9% rain74°9% rain74°1% rain72°1% rain71°1% rain
67°2% rain65°3% rain63°4% rain61°3% rain60°4% 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 9%).
It feels like 60°F with winds near 5 mph.
71°F, 1% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 66°F, wind 5 mph, rain chance up to 9%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Powell
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Powell is part of the South weather region. The forecast point is near 36.03°N latitude and 84.03°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.
Powell weather today
Sunny and 66°F in Powell, TN. Today's high is 74°F with a 3% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 35%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Powell
Sunrise is at 07:27 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 53°F. The maximum rain chance is 4%.