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McKinney, AR Weather Forecast
McKinney, AR Weather Forecast Dated: 252 AM Fri Sep 11 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.
Friday, September 11, 2026
Mid-Morning
85°F 30°C
Scattered Showers
Mid-Afternoon
98°F 37°C
Scattered Showers
Early-Evening
83°F 28°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 102°F 39°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
94°F 35°C
Light Showers
Early-Evening
86°F 30°C
Cloudy
Hot and sweltering around 94°F 35°C (heat index 100°F 38°C), clouds building with afternoon showers likely, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
96°F 35°C
Light Showers
Early-Evening
87°F 31°C
Overcast
Very hot with a high of 96°F 35°C, feeling closer to 101°F 38°C in the humidity, dry early, with showers developing in the afternoon, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
90°F 33°C
Partly Cloudy
Scorching heat reaching 100°F 38°C, feeling like 104°F 40°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
90°F 33°C
Overcast
Hot and sweltering around 99°F 37°C (heat index 103°F 40°C), sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SW to the SE at 8 mph 12 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
88°F 31°C
Partly Cloudy
Very hot with a high of 95°F 35°C, feeling closer to 101°F 39°C in the humidity, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
86°F 30°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
84°F 28°C
Cloudy
Scorching heat reaching 100°F 38°C, feeling like 104°F 40°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. A stray shower or storm late in the day.
Friday, September 18, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
77°F 25°C
Cloudy
Quite warm around 86°F 30°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the NNE to the SE at 6 mph 9 km/h.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 84°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds NNE at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
74°F 24°C
Sunny
Very warm with a high of 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the NNE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm and summery near 89°F 32°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Hot and sweltering around 91°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 30°C
Sunny
Sizzling hot with 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
87°F 30°C
Sunny
Hot temperatures near 98°F 37°C, sunny throughout the day, with lower humidity and steady pressure.
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