Weather in Portland, TN
Updated 2026-08-11 10:15 local time · ZIP codes 37148
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°5% rain92°4% rain93°3% rain95°2% rain96°2% rain96°1% rain96°1% rain95°1% rain92°2% rain89°2% rain
85°2% rain84°2% 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 5%).
It feels like 91°F with winds near 9 mph.
85°F, 2% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 84°F, wind 9 mph, rain chance up to 5%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Portland weather today
Sunny and 84°F in Portland, TN. Today's high is 96°F with a 4% rain chance. Winds are around 9 mph with gusts near 11 mph. Relative humidity is 70%, pressure is 30.08 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Portland
Sunrise is at 06:00 AM and sunset is at 07:42 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 74°F. The maximum rain chance is 6%.