Greshams Lake, TN 14 Day Weather
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Greshams Lake, TN Weather Forecast


Greshams Lake, TN Weather Forecast Dated: 408 AM Wed Sep 16 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 16, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
93°F 34°C
Partly Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the S to the SE at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 34°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
94°F 35°C
Sunny
Dangerously hot temperatures around 101°F 38°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
101°F 38°C
Partly Cloudy
Early-Evening
94°F 35°C
Sunny
Dangerously hot with a high of 101°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 5 mph 9 km/h.
Sunday, September 20, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
90°F 32°C
Overcast
Very hot with a high of 96°F 36°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 8 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Scattered Showers
Early-Evening
80°F 27°C
Scattered Showers
Very warm near 87°F 31°C, though humidity makes it feel like 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the S to the ESE at 4 mph 6 km/h.
Tuesday, September 22, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 92°F 33°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SW to the NE at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
79°F 26°C
Cloudy
Mid-Afternoon
94°F 34°C
Cloudy
Early-Evening
85°F 30°C
Sunny
Sizzling hot with 94°F 34°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
74°F 24°C
Sunny
Warm temperatures up to 82°F 28°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NW to the N at 10 mph 15 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 25, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NNE at 9 mph 14 km/h.
Saturday, September 26, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the ENE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 91°F 33°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds SE at 13 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 28, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
83°F 29°C
Overcast
Sizzling hot with 90°F 32°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 29, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
81°F 27°C
Partly Cloudy
Quite warm reaching 87°F 31°C, feeling like 91°F 33°C during peak afternoon, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SE to the SW at 6 mph 11 km/h.
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