Weather World
Foster Lake, MO 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Foster Lake, MO Weather Forecast
Foster Lake, MO Weather Forecast Dated: 805 AM Wed Sep 16 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 16, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
96°F 35°C
Scattered Showers
Early-Evening
78°F 26°C
Scattered Showers
Sizzling hot near 96°F 35°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day.
Thursday, September 17, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
83°F 29°C
Scattered Showers
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), scattered downpours possible, with increasing humidity and steady pressure. Winds turning from the SSW to the E at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
88°F 31°C
Overcast
Sizzling hot with 93°F 34°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
92°F 33°C
Overcast
Hot temperatures near 98°F 37°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the WSW at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
87°F 31°C
Partly Cloudy
Very hot with a high of 93°F 34°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the WSW to the NW at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
77°F 26°C
Overcast
Warm and summery near 81°F 27°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 27°C
Sunny
Balmy with temperatures reaching 85°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
76°F 25°C
Overcast
Mid-Afternoon
92°F 33°C
Cloudy
Early-Evening
81°F 27°C
Cloudy
Sizzling hot with 92°F 33°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the W at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Thursday, September 24, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild temperatures up to 71°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the NW at 17 mph 27 km/h. Gusts up to 21 mph 33 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the ENE at 5 mph 7 km/h.
Saturday, September 26, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
85°F 30°C
Cloudy
Early-Evening
79°F 26°C
Partly Cloudy
Quite warm around 85°F 30°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds SSE at 12 mph 19 km/h.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
66°F 19°C
Light Showers
Mildly cool near 67°F 20°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 8 mph 13 km/h.
Foster Lake, MO Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...