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Round Spring, MO Weather Forecast
Round Spring, MO Weather Forecast Dated: 854 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.
Saturday, September 5, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
86°F 30°C
Rain
Scorching heat reaching 100°F 38°C, feeling like 103°F 39°C, drier conditions through late afternoon before showers move in, with steady humidity and barometric pressure falling.
Sunday, September 6, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
96°F 36°C
Nearby Thunderstorms
Early-Evening
87°F 31°C
Partly Cloudy
Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds out of the ENE at 7 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 7, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
82°F 27°C
Sunny
Quite warm around 87°F 30°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot temperatures near 95°F 35°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
96°F 36°C
Scattered Showers
Early-Evening
80°F 27°C
Overcast
Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), scattered downpours possible, with increasing humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Light Showers
Early-Evening
78°F 26°C
Scattered Showers
Pleasant near 78°F 26°C, locally heavy downpours at times, with lower humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
83°F 28°C
Sunny
Sizzling hot with 90°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the S at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Hot temperatures near 90°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
80°F 26°C
Sunny
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
81°F 27°C
Cloudy
Very warm with a high of 88°F 31°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
85°F 30°C
Cloudy
Very hot with temperatures reaching 94°F 34°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 98°F 36°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
81°F 28°C
Partly Cloudy
Sizzling hot with 94°F 35°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
88°F 32°C
Sunny
Hot temperatures near 98°F 36°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Round Spring, MO Weather Radar Map
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