Lyon, MO 14 Day Weather - WeatherWorld.com
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Lyon, MO Weather Forecast


Lyon, MO Weather Forecast Dated: 129 AM Sun Sep 06 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
83°F 29°C
Sunny
Very hot with temperatures reaching 92°F 34°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the ENE at 9 mph 14 km/h.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
79°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ESE to the E at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Cloudy
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
91°F 33°C
Cloudy
Sizzling hot with 98°F 37°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SSE at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
75°F 24°C
Light Showers
Hot temperatures near 99°F 37°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds swinging from the SSW to the NE at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
81°F 28°C
Overcast
Quite warm reaching 85°F 30°C, feeling like 88°F 31°C during peak afternoon, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
96°F 35°C
Cloudy
Early-Evening
86°F 30°C
Partly Cloudy
Very hot with temperatures reaching 96°F 35°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSW at 8 mph 12 km/h. Gusts up to 20 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
82°F 28°C
Nearby Thunderstorms
Warm and summery around 89°F 32°C (feels like 93°F 34°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the S to the WSW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 13, 2026
Mid-Morning
76°F 25°C
Light Showers
Mid-Afternoon
96°F 36°C
Nearby Thunderstorms
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), scattered downpours possible, with lower humidity and steady pressure. Winds out of the SW at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
80°F 27°C
Light Showers
Early-Evening
72°F 22°C
Overcast
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 28°C, showers through the afternoon, tapering off by evening, with steady humidity and steady pressure. Winds moving from the SW to the NNW at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild with a high of 71°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds NNW at 12 mph 19 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Fog
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Thursday, September 17, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
68°F 20°C
Partly Cloudy
Enjoyable around 76°F 24°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
74°F 23°C
Partly Cloudy
Warm temperatures up to 83°F 28°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
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