Weather in Petros, TN
Updated 2026-09-26 11:00 local time · ZIP codes 37845
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
63°1% rain
67°3% rain70°3% rain
73°9% rain75°9% rain75°8% rain74°1% rain72°1% rain68°2% rain
63°3% rain
61°9% rain
60°12% 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 12%).
It feels like 58°F with winds near 5 mph.
70°F, 3% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 63°F, wind 5 mph, rain chance up to 12%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Petros
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Petros is part of the South weather region. The forecast point is near 36.10°N latitude and 84.44°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.
Petros weather today
Sunny and 63°F in Petros, TN. Today's high is 75°F with a 3% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 40%, pressure is 30.11 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Petros
Sunrise is at 07:28 AM and sunset is at 07:29 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 52°F. The maximum rain chance is 3%.