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Tecumseh, OK Weather Forecast


Tecumseh, OK Weather Forecast Dated: 148 PM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
105°F 40°C
Sunny
Early-Evening
89°F 32°C
Scattered Showers
Scorching heat reaching 105°F 40°C, feeling like 112°F 45°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SSW at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 24°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Balmy with temperatures reaching 81°F 27°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds building from SSW at 3 mph 4 km/h to S at 12 mph 19 km/h.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot with 92°F 33°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds S at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
77°F 25°C
Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with a high of 100°F 38°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the S at 18 mph 28 km/h. Gusts up to 30 mph 49 km/h.
Sunday, September 13, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
99°F 37°C
Cloudy
Early-Evening
94°F 35°C
Sunny
Very hot with a high of 99°F 37°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 16 mph 26 km/h. Gusts up to 29 mph 47 km/h.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 36°C
Partly Cloudy
Early-Evening
94°F 35°C
Overcast
Very hot with temperatures reaching 98°F 36°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSW to the S at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
92°F 34°C
Overcast
Hot and sweltering around 99°F 37°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the ESE at 13 mph 20 km/h.
Wednesday, September 16, 2026
Mid-Morning
86°F 30°C
Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Cloudy
Sizzling hot with 99°F 37°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Thursday, September 17, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
96°F 36°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 barometric pressure falling. Winds swinging from the SSW to the S at 11 mph 17 km/h.
Friday, September 18, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
101°F 39°C
Partly Cloudy
Early-Evening
97°F 36°C
Partly Cloudy
Sweltering heat reaching 101°F 39°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the S at 11 mph 18 km/h. Gusts up to 20 mph 31 km/h.
Saturday, September 19, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
98°F 37°C
Sunny
Dangerously hot temperatures around 104°F 40°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the SSW at 11 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
105°F 40°C
Sunny
Early-Evening
99°F 38°C
Overcast
Dangerously hot with a high of 105°F 40°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the SSW at 13 mph 21 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 21, 2026
Mid-Morning
80°F 26°C
Scattered Showers
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
82°F 28°C
Overcast
Quite warm around 88°F 31°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SE to the NNE at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
74°F 23°C
Light Fog
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
85°F 30°C
Sunny
Warm temperatures up to 89°F 32°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 11 mph 18 km/h.
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