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Powell, TN Weather Forecast
Powell, TN Weather Forecast Dated: 316 AM Wed Sep 09 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
84°F 29°C
Partly Cloudy
Balmy with temperatures reaching 87°F 30°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
81°F 27°C
Scattered Showers
Sizzling hot with 91°F 33°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the WSW to the ENE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
76°F 25°C
Light Showers
Warm and summery around 81°F 27°C (feels like 84°F 29°C), rounds of showers expected off and on all day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
84°F 29°C
Overcast
Very warm with a high of 86°F 30°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Warm and summery near 89°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
86°F 30°C
Scattered Showers
Hot and sweltering around 91°F 33°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), sunny throughout the day, with lower humidity and steady pressure. Winds switching from the E to the NNE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
86°F 30°C
Sunny
Hot temperatures near 90°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
89°F 32°C
Sunny
Very hot with a high of 92°F 33°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 95°F 35°C), partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
81°F 27°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot and sweltering around 95°F 35°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
89°F 32°C
Sunny
Sizzling hot with 92°F 33°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
83°F 29°C
Light Showers
Hot temperatures near 92°F 33°C, mainly dry until evening showers arrive, with lower humidity and steady pressure.
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