McClain County, OK 14 Day Weather - WeatherWorld.com
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McClain County, OK Weather Forecast


McClain County, OK Weather Forecast Dated: 958 AM Sat Sep 19 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 19, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
94°F 35°C
Partly Cloudy
Very hot with temperatures reaching 97°F 36°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.
Sunday, September 20, 2026
Mid-Morning
80°F 27°C
Nearby Thunderstorms
Mid-Afternoon
92°F 33°C
Nearby Thunderstorms
Early-Evening
91°F 33°C
Overcast
Hot and sweltering around 92°F 33°C, locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds tapering down from S 18 mph 28 km/h to S 7 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 19°C
Cloudy
Mid-Afternoon
89°F 31°C
Partly Cloudy
Early-Evening
83°F 28°C
Partly Cloudy
Quite warm around 89°F 31°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 13 mph 21 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
82°F 28°C
Sunny
Warm temperatures up to 88°F 31°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 14 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
80°F 27°C
Overcast
Very warm with a high of 84°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the E to the ENE at 12 mph 19 km/h.
Thursday, September 24, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
80°F 26°C
Cloudy
Warm and summery near 86°F 30°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the E to the NE at 9 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
62°F 17°C
Scattered Showers
Comfortable at 62°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the E to the ESE at 7 mph 11 km/h.
Saturday, September 26, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
82°F 28°C
Sunny
Quite warm around 82°F 28°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
71°F 21°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Mild temperatures up to 71°F 21°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds swinging from the SSE to the ESE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
72°F 23°C
Scattered Showers
Mild with a high of 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SE to the SSW at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
64°F 18°C
Light Showers
Comfortable at 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Cool with a high near 62°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ESE to the SE at 7 mph 11 km/h.
Thursday, October 1, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Enjoyable around 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds ESE at 12 mph 19 km/h.
Friday, October 2, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Mild temperatures up to 72°F 22°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the ENE to the NE at 13 mph 21 km/h. Gusts up to 21 mph 33 km/h.
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