Weldon Spring State Conservation Area, MO 14 Day Weather
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Weldon Spring State Conservation Area, MO Weather Forecast


Weldon Spring State Conservation Area, MO Weather Forecast Dated: 333 AM Thu Sep 17 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Very hot with temperatures reaching 98°F 36°C, partly cloudy throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 96°F 35°C (heat index 99°F 37°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the S at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
88°F 31°C
Overcast
Sizzling hot with 92°F 33°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the WSW to the SSE at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
85°F 30°C
Sunny
Hot temperatures near 94°F 34°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SW to the NNE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
72°F 22°C
Sunny
Mild with a high of 77°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the ENE to the ESE at 5 mph 8 km/h.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
78°F 26°C
Overcast
Warm and summery near 84°F 29°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
71°F 22°C
Cloudy
Balmy with temperatures reaching 86°F 30°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the S to the NW at 10 mph 15 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 24, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
66°F 19°C
Sunny
Enjoyable around 77°F 25°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the WNW to the NNW at 12 mph 19 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 25, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
70°F 21°C
Cloudy
Pleasant near 79°F 26°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SSE to the S at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Partly Cloudy
Early-Evening
75°F 24°C
Cloudy
Balmy with temperatures reaching 85°F 29°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 7 mph 12 km/h.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
76°F 25°C
Overcast
Quite warm around 87°F 31°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
69°F 21°C
Cloudy
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 84°F 29°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the ENE to the NE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
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