Greenbrier, MO 14 Day Weather - WeatherWorld.com
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Greenbrier, MO Weather Forecast


Greenbrier, MO Weather Forecast Dated: 336 PM Thu Sep 03 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
91°F 33°C
Sunny
Sizzling hot near 99°F 37°C with a heat index reaching 109°F 43°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the WSW to the SE at 8 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Partly Cloudy
Early-Evening
93°F 34°C
Sunny
Sweltering temperatures near 101°F 38°C with a heat index of 104°F 40°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the WSW to the SE at 7 mph 11 km/h.
Saturday, September 5, 2026
Mid-Morning
87°F 31°C
Scattered Showers
Mid-Afternoon
102°F 39°C
Partly Cloudy
Early-Evening
85°F 30°C
Scattered Showers
Dangerously hot temperatures around 102°F 39°C, locally heavy downpours at times, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
90°F 33°C
Sunny
Hot temperatures near 99°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds NE at 13 mph 21 km/h.
Monday, September 7, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
84°F 29°C
Cloudy
Very hot with a high of 95°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ESE at 5 mph 7 km/h.
Tuesday, September 8, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
93°F 34°C
Sunny
Sweltering heat reaching 100°F 38°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SSE at 5 mph 8 km/h.
Wednesday, September 9, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
107°F 42°C
Sunny
Early-Evening
100°F 37°C
Sunny
Dangerously hot temperatures around 107°F 42°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 4 mph 6 km/h.
Thursday, September 10, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
108°F 42°C
Sunny
Early-Evening
99°F 38°C
Partly Cloudy
Dangerously hot with a high of 108°F 42°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the WSW to the SSW at 9 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
97°F 37°C
Partly Cloudy
Scorching hot near 105°F 41°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the WSW to the SW at 8 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
98°F 37°C
Sunny
Sweltering heat reaching 105°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the WSW to the SW at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
89°F 31°C
Sunny
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
87°F 31°C
Nearby Thunderstorms
Sweltering temperatures near 100°F 38°C with a heat index of 103°F 40°C, locally heavy thunderstorms at times, with increasing humidity and steady pressure. Winds shifting from the SW to the SE at 6 mph 9 km/h.
Monday, September 14, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
92°F 33°C
Sunny
Dangerously hot with a high of 104°F 40°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SW at 14 mph 23 km/h.
Tuesday, September 15, 2026
Mid-Morning
75°F 24°C
Light Fog
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Sunny
Quite warm around 89°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds NW at 13 mph 20 km/h.
Wednesday, September 16, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
80°F 27°C
Overcast
Hot temperatures near 90°F 32°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
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