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St. Louis, MO Weather Forecast
St. Louis, MO Weather Forecast Dated: 108 PM Fri Oct 09 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, October 9, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
81°F 27°C
Sunny
Warm and summery near 89°F 32°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 8 mph 12 km/h.
Saturday, October 10, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
74°F 23°C
Overcast
Balmy with temperatures reaching 82°F 28°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSE to the E at 9 mph 14 km/h.
Sunday, October 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
86°F 31°C
Sunny
Hot temperatures near 92°F 33°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the SSW at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, October 13, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
78°F 26°C
Sunny
Very warm with a high of 84°F 29°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the WNW to the NNE at 8 mph 13 km/h.
Wednesday, October 14, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
73°F 23°C
Overcast
Pleasant near 73°F 23°C, overcast throughout the day, with lower humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
59°F 15°C
Rain
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
76°F 25°C
Light Showers
Comfortable with temperatures reaching 75°F 24°C, rounds of showers expected off and on all day, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SSW at 9 mph 14 km/h. Gusts up to 24 mph 38 km/h.
Friday, October 16, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
62°F 16°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with a high near 62°F 16°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds turning from the NW to the WNW at 18 mph 29 km/h. Gusts up to 32 mph 52 km/h.
Saturday, October 17, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
47°F 8°C
Sunny
Brisk around 51°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from NW 16 mph 26 km/h to SE 8 mph 13 km/h.
Sunday, October 18, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 60°F 15°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Monday, October 19, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
63°F 17°C
Overcast
Comfortable at 67°F 20°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
71°F 22°C
Cloudy
Enjoyable around 76°F 25°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 9 mph 14 km/h.
Thursday, October 22, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
69°F 20°C
Scattered Showers
Mild temperatures up to 72°F 22°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds swinging from the SSW to the WSW at 8 mph 13 km/h.
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