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Charleston MO Weather - Clear - 79°F
Clear
79°F
Updated 10:08 am
Feels Like 84°F
Humidity 82%
Wind N 0 mph
Barometer  29.93 in
Dew Point 73°F
Charleston MO Weather - Clear - 26°C
Clear
26°C
Updated 10:08 am
Feels Like 29°C
Humidity 82%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 23°C
Charleston, MO Weather and Current Conditionscharleston mo weather forecast

Charleston, MO Weather Forecast

Charleston Missouri WeatherCharleston, Missouri Weather Weather Forecast
14 Day API Charleston, MO Weather Forecast. Note: Our 7 day Charleston, Missouri weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
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
Charleston Weather - 2026-09-12 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-12 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Charleston Weather - 2026-09-12 - Evening - Sunny
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
Charleston Weather - 2026-09-13 - Morning - Cloudy
79°F 26°C
Cloudy
Mid-Afternoon
Charleston Weather - 2026-09-13 - Afternoon - Overcast
97°F 36°C
Overcast
Early-Evening
Charleston Weather - 2026-09-13 - Evening - Cloudy
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
Charleston Weather - 2026-09-14 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-14 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Charleston Weather - 2026-09-14 - Evening - Sunny
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
Charleston Weather - 2026-09-15 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-15 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Charleston Weather - 2026-09-15 - Evening - Sunny
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
Charleston Weather - 2026-09-16 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-16 - Afternoon - Overcast
104°F 40°C
Overcast
Early-Evening
Charleston Weather - 2026-09-16 - Evening - Cloudy
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
Charleston Weather - 2026-09-17 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-17 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Charleston Weather - 2026-09-17 - Evening - Partly Cloudy
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
Charleston Weather - 2026-09-18 - Morning - Scattered Showers
84°F 29°C
Scattered Showers
Mid-Afternoon
Charleston Weather - 2026-09-18 - Afternoon - Scattered Showers
97°F 36°C
Scattered Showers
Early-Evening
Charleston Weather - 2026-09-18 - Evening - Partly Cloudy
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
Charleston Weather - 2026-09-19 - Morning - Light Fog
74°F 23°C
Light Fog
Mid-Afternoon
Charleston Weather - 2026-09-19 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Charleston Weather - 2026-09-19 - Evening - Scattered Showers
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
Charleston Weather - 2026-09-20 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Charleston Weather - 2026-09-20 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Charleston Weather - 2026-09-20 - Evening - Overcast
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
Charleston Weather - 2026-09-21 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Charleston Weather - 2026-09-21 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Charleston Weather - 2026-09-21 - Evening - Sunny
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
Charleston Weather - 2026-09-22 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-22 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Charleston Weather - 2026-09-22 - Evening - Sunny
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
Charleston Weather - 2026-09-23 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-23 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Charleston Weather - 2026-09-23 - Evening - Sunny
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
Charleston Weather - 2026-09-24 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-24 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Charleston Weather - 2026-09-24 - Evening - Sunny
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
Charleston Weather - 2026-09-25 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Charleston Weather - 2026-09-25 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Charleston Weather - 2026-09-25 - Evening - Partly Cloudy
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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Weather by the Numbers

Sat, 12th
Charleston MO Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 93°F 34°C
Lo: 71°F 22°C
Sunrise 06:37 AM
Sunset 07:09 PM
Wind WSW 6 mph10 km/h
Dew Point 76°F24°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 78%
Sun, 13th
Charleston MO Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 98°F 36°C
Lo: 73°F 23°C
Sunrise 06:38 AM
Sunset 07:08 PM
Wind WSW 6 mph9 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 35%
Mon, 14th
Charleston MO Weather - Monday, Sep 14, 2026 - Sunny
Hi: 97°F 36°C
Lo: 71°F 21°C
Sunrise 06:39 AM
Sunset 07:06 PM
Wind ENE 5 mph8 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 46%
Tue, 15th
Charleston MO Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 102°F 39°C
Lo: 77°F 25°C
Sunrise 06:39 AM
Sunset 07:05 PM
Wind SW 12 mph19 km/h
Dew Point 63°F17°C
uv Index 9
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 31%
Wed, 16th
Charleston MO Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 104°F 40°C
Lo: 79°F 26°C
Sunrise 06:40 AM
Sunset 07:03 PM
Wind SW 12 mph19 km/h
Dew Point 60°F15°C
uv Index 9
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 27%
Thu, 17th
Charleston MO Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 101°F 38°C
Lo: 80°F 27°C
Sunrise 06:41 AM
Sunset 07:02 PM
Wind SW 10 mph16 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 36%
Fri, 18th
Charleston MO Weather - Friday, Sep 18, 2026 - Sunny
Hi: 98°F 37°C
Lo: 75°F 24°C
Sunrise 06:42 AM
Sunset 07:00 PM
Wind SW 8 mph12 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 37%
Sat, 19th
Charleston MO Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 67°F 20°C
Sunrise 06:43 AM
Sunset 06:59 PM
Wind NNW 12 mph19 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 22% *
Humidity 78%
Sun, 20th
Charleston MO Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 70°F 21°C
Lo: 63°F 17°C
Sunrise 06:44 AM
Sunset 06:57 PM
Wind NNE 13 mph20 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 18% *
Humidity 69%
Mon, 21st
Charleston MO Weather - Monday, Sep 21, 2026 - Overcast
Hi: 78°F 26°C
Lo: 55°F 13°C
Sunrise 06:44 AM
Sunset 06:56 PM
Wind NNE 11 mph18 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 38%
Tue, 22nd
Charleston MO Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 83°F 28°C
Lo: 54°F 12°C
Sunrise 06:45 AM
Sunset 06:54 PM
Wind SW 6 mph10 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 27%
Wed, 23rd
Charleston MO Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 96°F 36°C
Lo: 62°F 16°C
Sunrise 06:46 AM
Sunset 06:53 PM
Wind SW 11 mph18 km/h
Dew Point 40°F4°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 19%
Thu, 24th
Charleston MO Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 85°F 29°C
Lo: 59°F 15°C
Sunrise 06:47 AM
Sunset 06:51 PM
Wind NE 11 mph17 km/h
Dew Point 36°F2°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 0% *
Humidity 23%
Fri, 25th
Charleston MO Weather - Friday, Sep 25, 2026 - Overcast
Hi: 100°F 38°C
Lo: 63°F 17°C
Sunrise 06:48 AM
Sunset 06:49 PM
Wind SSW 15 mph24 km/h
Dew Point 49°F10°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 25%
* POP = Probability of Precipitation. Data for 12:00 PM.