St John, OK 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon


St John, OK Weather Forecast


St John, OK Weather Forecast Dated: 1030 AM Sat Sep 12 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate. Isolated storms at times.
Saturday, September 12, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
109°F 43°C
Sunny
Early-Evening
92°F 33°C
Sunny
Scorching heat reaching 109°F 43°C, feeling like 119°F 48°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds out of the SSE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
94°F 35°C
Nearby Thunderstorms
Sweltering heat reaching 102°F 39°C, locally heavy thunderstorms at times, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SSE at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot temperatures around 100°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 15 mph 24 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
93°F 34°C
Cloudy
Hot temperatures near 98°F 37°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds easing from SSW 15 mph 24 km/h to SSE 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
95°F 35°C
Partly Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 11 mph 17 km/h.
Thursday, September 17, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
94°F 35°C
Sunny
Very hot with temperatures reaching 99°F 37°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the S at 9 mph 15 km/h.
Friday, September 18, 2026
Mid-Morning
76°F 25°C
Light Showers
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
72°F 23°C
Light Showers
Warm and summery around 89°F 32°C (feels like 92°F 33°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the WSW to the ESE at 9 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
72°F 23°C
Overcast
Enjoyable around 76°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the N to the NNE at 10 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 76°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds NNE at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
85°F 30°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Sunny
Hot and sweltering around 97°F 36°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WSW to the NE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
92°F 33°C
Sunny
Sizzling hot with 97°F 36°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 8 mph 12 km/h.
Friday, September 25, 2026
Mid-Morning
81°F 27°C
Cloudy
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
95°F 35°C
Overcast
Sweltering heat reaching 100°F 38°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the SSW at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
St John, OK Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World