Duncan High School, OK 14 Day Weather
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Duncan High School, OK Weather Forecast


Duncan High School, OK Weather Forecast Dated: 155 AM Wed Sep 02 2026 (Duncan High School Time)
Expect a hot stretch with plenty of sunshine and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 2, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
95°F 36°C
Overcast
Very hot with temperatures reaching 99°F 37°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SE at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 3, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
87°F 30°C
Sunny
Hot and sweltering around 98°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds building from SSE at 11 mph 18 km/h to SSE at 22 mph 35 km/h. Gusts up to 30 mph 48 km/h.
Friday, September 4, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
98°F 37°C
Partly Cloudy
Early-Evening
90°F 32°C
Partly Cloudy
Sizzling hot with 98°F 37°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 18 mph 29 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 5, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
96°F 35°C
Sunny
Hot temperatures near 99°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SE at 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 6, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
102°F 39°C
Cloudy
Early-Evening
99°F 37°C
Partly Cloudy
Scorching hot near 102°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 7, 2026
Mid-Morning
89°F 32°C
Overcast
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
100°F 38°C
Sunny
Sweltering heat reaching 104°F 40°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 13 mph 22 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 8, 2026
Mid-Morning
89°F 32°C
Cloudy
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
101°F 38°C
Sunny
Dangerously hot temperatures around 105°F 41°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 14 mph 23 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 9, 2026
Mid-Morning
87°F 31°C
Partly Cloudy
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
99°F 38°C
Overcast
Dangerously hot with a high of 102°F 39°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the S at 17 mph 28 km/h. Gusts up to 23 mph 38 km/h.
Thursday, September 10, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 32°C
Drizzle
Hot temperatures near 98°F 37°C, dry most of the day, with showers developing late, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 23 mph 36 km/h. Gusts up to 35 mph 56 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Light Showers
Mid-Afternoon
88°F 31°C
Light Showers
Early-Evening
81°F 27°C
Sunny
Very warm with a high of 88°F 31°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds shifting from the SSW to the ESE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Cloudy
Mid-Afternoon
72°F 22°C
Light Showers
Early-Evening
72°F 22°C
Scattered Showers
Pleasant near 72°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the S to the SE at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 21°C
Light Fog
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
76°F 25°C
Scattered Showers
Balmy with temperatures reaching 81°F 27°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NE at 14 mph 22 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 14, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 24°C
Sunny
Quite warm around 80°F 27°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NNE to the ENE at 11 mph 18 km/h.
Tuesday, September 15, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the E to the ESE at 10 mph 16 km/h.
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