Charleston, MO 14 Day Weather - 63834 WeatherWorld.com
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Charleston, MO Weather Forecast


Charleston, MO Weather Forecast Dated: 1008 AM Sat Sep 12 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 102°F 39°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the NE at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Cloudy
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
89°F 32°C
Cloudy
Hot and sweltering around 97°F 36°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 33°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 100°F 38°C in the humidity, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the E to the ESE at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
96°F 35°C
Sunny
Scorching heat reaching 102°F 39°C, feeling like 105°F 40°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the SE at 8 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
104°F 40°C
Overcast
Early-Evening
93°F 34°C
Cloudy
Scorching hot near 104°F 40°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the ESE at 3 mph 4 km/h.
Thursday, September 17, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
89°F 32°C
Partly Cloudy
Very hot with temperatures reaching 98°F 37°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the ESE at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
97°F 36°C
Scattered Showers
Early-Evening
84°F 29°C
Partly Cloudy
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SW to the ENE at 8 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
74°F 23°C
Light Fog
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
73°F 23°C
Scattered Showers
Enjoyable around 76°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SW to the N at 12 mph 19 km/h. Gusts up to 20 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild with a high of 78°F 25°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds NNE at 11 mph 18 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
72°F 23°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot and sweltering around 95°F 35°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the SSW to the SE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
74°F 23°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 9 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
88°F 32°C
Partly Cloudy
Hot temperatures near 99°F 37°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the S to the SSW at 10 mph 15 km/h.
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