Weather in Petersburg, TN
Updated 2026-08-11 11:15 local time · ZIP codes 37144
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
88°3% rain95°2% rain96°2% rain97°2% rain96°2% rain96°2% rain94°2% rain92°2% rain89°2% rain
85°3% rain83°3% rain82°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 4%).
It feels like 95°F with winds near 7 mph.
85°F, 3% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 15 mph.
Current temperature is 88°F, wind 7 mph, rain chance up to 4%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Petersburg weather today
Sunny and 88°F in Petersburg, TN. Today's high is 97°F with a 5% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 70%, pressure is 30.10 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Petersburg
Sunrise is at 06:03 AM and sunset is at 07:40 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 73°F. The maximum rain chance is 62%.