Clear Lake, MO 14 Day Weather
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Clear Lake, MO Weather Forecast


Clear Lake, MO Weather Forecast Dated: 1232 AM Mon Sep 14 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Monday, September 14, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
83°F 29°C
Sunny
Warm and summery near 86°F 30°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 13 mph 21 km/h. Gusts up to 26 mph 43 km/h.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Cloudy
Early-Evening
79°F 27°C
Light Rain
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds tapering down from SSW 11 mph 18 km/h to NE 3 mph 5 km/h.
Wednesday, September 16, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very hot with a high of 94°F 34°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
83°F 28°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the N to the E at 7 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 97°F 36°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
91°F 33°C
Partly Cloudy
Very hot with temperatures reaching 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the W at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Partly Cloudy
Early-Evening
77°F 25°C
Cloudy
Hot and sweltering around 95°F 35°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds blowing from the SSW at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
74°F 23°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
72°F 22°C
Overcast
Enjoyable around 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the SW to the W at 5 mph 9 km/h.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
74°F 23°C
Sunny
Warm temperatures up to 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the WSW to the NW at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the WNW at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
63°F 17°C
Partly Cloudy
Pleasant near 70°F 21°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the NNW at 13 mph 21 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 25, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
56°F 14°C
Cloudy
Cool with a high near 61°F 16°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NW to the WNW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NW to the NNW at 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 17°C
Cloudy
Mild temperatures up to 70°F 21°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
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