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Lambert, MO 14 Day Weather - WeatherWorld.com
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Lambert, MO Weather Forecast
Lambert, MO Weather Forecast Dated: 853 PM Sat Sep 05 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 5, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
91°F 32°C
Sunny
Sizzling hot near 98°F 37°C with a heat index reaching 110°F 43°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds picking up from ESE at 1 mph 1 km/h to S at 9 mph 15 km/h.
Sunday, September 6, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
99°F 37°C
Partly Cloudy
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 99°F 37°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 13 mph 20 km/h. Gusts up to 25 mph 40 km/h.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
84°F 29°C
Sunny
Sizzling hot with 92°F 33°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ENE to the ESE at 8 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Hot temperatures near 98°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the S at 7 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
106°F 41°C
Cloudy
Early-Evening
96°F 36°C
Sunny
Scorching hot near 106°F 41°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the SW at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
78°F 25°C
Light Showers
Early-Evening
77°F 25°C
Scattered Showers
Pleasant near 78°F 25°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NW to the SW at 5 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
82°F 28°C
Sunny
Hot and sweltering around 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the E at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot with 94°F 35°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
85°F 30°C
Scattered Showers
Very hot with a high of 92°F 33°C, feeling closer to 96°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSW to the SE at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
86°F 30°C
Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the S to the ENE at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 32°C
Overcast
Hot and sweltering around 98°F 37°C (heat index 101°F 39°C), sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the SSE at 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
88°F 31°C
Overcast
Dangerously hot with a high of 102°F 39°C (heat index near 106°F 41°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the SE at 6 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Light Showers
Mid-Afternoon
98°F 36°C
Overcast
Early-Evening
85°F 30°C
Partly Cloudy
Sizzling hot near 98°F 36°C with a heat index reaching 101°F 38°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
93°F 34°C
Sunny
Sweltering heat reaching 101°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Lambert, MO Weather Radar Map
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