St. Martins, MO 14 Day Weather - WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


St. Martins, MO Weather Forecast


St. Martins, MO Weather Forecast Dated: 234 AM Mon Sep 28 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
70°F 21°C
Partly Cloudy
Pleasant near 70°F 21°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
80°F 27°C
Overcast
Balmy with temperatures reaching 87°F 31°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 5 mph 8 km/h.
Wednesday, September 30, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
83°F 28°C
Overcast
Sizzling hot with 90°F 32°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSE to the S at 12 mph 19 km/h. Gusts up to 27 mph 44 km/h.
Thursday, October 1, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
67°F 20°C
Scattered Showers
Mild temperatures up to 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the SSE to the NNE at 10 mph 16 km/h.
Friday, October 2, 2026
Mid-Morning
54°F 12°C
Light Showers
Mid-Afternoon
56°F 14°C
Scattered Showers
Early-Evening
55°F 13°C
Light Showers
Brisk around 56°F 14°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the NNE to the E at 5 mph 8 km/h.
Saturday, October 3, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
59°F 15°C
Scattered Showers
Mildly cool near 59°F 15°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds shifting from the E to the ESE at 5 mph 8 km/h.
Sunday, October 4, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the WNW to the NW at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Monday, October 5, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 67°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the WNW to the SE at 8 mph 13 km/h.
Tuesday, October 6, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
71°F 21°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild temperatures up to 71°F 21°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the SSE at 8 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
67°F 20°C
Overcast
Mild with a high of 71°F 22°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the S to the SE at 5 mph 8 km/h.
Thursday, October 8, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
65°F 18°C
Overcast
Pleasant near 71°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds picking up from NW at 4 mph 6 km/h to NNE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Friday, October 9, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
54°F 13°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SE to the N at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 10, 2026
Mid-Morning
46°F 8°C
Cloudy
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
52°F 11°C
Sunny
Refreshing around 59°F 15°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the WSW at 7 mph 12 km/h.
Sunday, October 11, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mildly cool near 67°F 20°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the W to the NW at 6 mph 9 km/h.
St. Martins, MO Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World