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Weldon Spring, MO 14 Day Weather - WeatherWorld.com
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Weldon Spring, MO Weather Forecast
Weldon Spring, MO Weather Forecast Dated: 706 PM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Saturday, September 5, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
96°F 35°C
Sunny
Scorching heat reaching 106°F 41°C, feeling like 118°F 48°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 92°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the ENE at 11 mph 18 km/h.
Monday, September 7, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
81°F 27°C
Sunny
Sizzling hot with 91°F 33°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the ESE to the ENE at 10 mph 15 km/h.
Tuesday, September 8, 2026
Mid-Morning
75°F 24°C
Partly Cloudy
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot temperatures near 98°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds S at 8 mph 13 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
101°F 38°C
Cloudy
Early-Evening
83°F 28°C
Overcast
Sweltering temperatures near 101°F 38°C with a heat index of 104°F 40°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds swinging from the SW to the S at 10 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
79°F 26°C
Overcast
Warm and summery near 86°F 30°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds shifting from the W to the ENE at 5 mph 8 km/h.
Friday, September 11, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Cloudy
Early-Evening
82°F 28°C
Sunny
Balmy with temperatures reaching 89°F 32°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 93°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the S to the SSE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot temperatures near 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the S at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
82°F 28°C
Overcast
Warm and summery around 87°F 31°C (feels like 90°F 32°C), overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the E at 6 mph 9 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
96°F 36°C
Cloudy
Early-Evening
85°F 29°C
Partly Cloudy
Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds SSW at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
91°F 33°C
Nearby Thunderstorms
Dangerously hot with a high of 102°F 39°C (heat index near 105°F 40°C), heavy thunderstorms conditions at times, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
82°F 28°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
81°F 28°C
Overcast
Scorching hot near 100°F 38°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. A stray shower or storm late in the day. Winds out of the SW at 6 mph 10 km/h. Gusts up to 26 mph 42 km/h.
Friday, September 18, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
91°F 33°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny throughout the day, with lower humidity and steady pressure.
Weldon Spring, MO Weather Radar Map
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