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


Grant County, OK Weather Forecast Dated: 1150 AM Fri Sep 11 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
91°F 33°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 91°F 33°C during peak afternoon, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds switching from the S to the ESE at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
94°F 35°C
Sunny
Sizzling hot with 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds S at 16 mph 26 km/h. Gusts up to 26 mph 41 km/h.
Monday, September 14, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
96°F 35°C
Cloudy
Hot temperatures near 98°F 37°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the S at 18 mph 29 km/h. Gusts up to 29 mph 47 km/h.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
93°F 34°C
Scattered Showers
Scorching hot near 100°F 38°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the SSW to the SE at 15 mph 23 km/h. Gusts up to 24 mph 38 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 29°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
81°F 28°C
Overcast
Very hot with temperatures reaching 94°F 35°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds turning from the SW to the N at 17 mph 27 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
67°F 19°C
Light Showers
Comfortable at 67°F 20°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds out of the NNE at 10 mph 16 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
76°F 25°C
Sunny
Enjoyable around 76°F 25°C, scattered downpours possible, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
81°F 28°C
Sunny
Very warm with a high of 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
82°F 28°C
Light Showers
Warm and summery near 84°F 29°C, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 15 mph 24 km/h. Gusts up to 30 mph 47 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
81°F 28°C
Sunny
Balmy with temperatures reaching 82°F 28°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the S to the ESE at 6 mph 10 km/h.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
90°F 32°C
Overcast
Sizzling hot with 90°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the E to the SSW at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
78°F 26°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
92°F 33°C
Sunny
Hot temperatures near 94°F 34°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SSE to the S at 16 mph 26 km/h. Gusts up to 30 mph 48 km/h.
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