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Lyon MO Weather - Clear - 77°F
Clear
77°F
Updated 1:29 am
Feels Like 84°F
Humidity 100%
Wind N 0 mph
Barometer  29.94 in
Dew Point 77°F
Lyon MO Weather - Clear - 25°C
Clear
25°C
Updated 1:29 am
Feels Like 29°C
Humidity 100%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 25°C
Lyon, MO Weather and Current Conditionslyon mo weather forecast

Lyon, MO Weather Forecast

Lyon Missouri WeatherLyon, Missouri Weather Weather Forecast
14 day API Lyon, MO weather forecast. Note. Our 7-day weather forecast for Lyon, Missouri is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Lyon Weather - 2026-09-06 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Lyon Weather - 2026-09-06 - Afternoon - Overcast
92°F 34°C
Overcast
Early-Evening
Lyon Weather - 2026-09-06 - Evening - Sunny
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
Lyon Weather - 2026-09-07 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Lyon Weather - 2026-09-07 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Lyon Weather - 2026-09-07 - Evening - Sunny
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
Lyon Weather - 2026-09-08 - Morning - Cloudy
74°F 23°C
Cloudy
Mid-Afternoon
Lyon Weather - 2026-09-08 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Lyon Weather - 2026-09-08 - Evening - Cloudy
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
Lyon Weather - 2026-09-09 - Morning - Partly Cloudy
81°F 27°C
Partly Cloudy
Mid-Afternoon
Lyon Weather - 2026-09-09 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Lyon Weather - 2026-09-09 - Evening - Light Showers
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
Lyon Weather - 2026-09-10 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Lyon Weather - 2026-09-10 - Afternoon - Overcast
85°F 30°C
Overcast
Early-Evening
Lyon Weather - 2026-09-10 - Evening - Overcast
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
Lyon Weather - 2026-09-11 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Lyon Weather - 2026-09-11 - Afternoon - Cloudy
96°F 35°C
Cloudy
Early-Evening
Lyon Weather - 2026-09-11 - Evening - Partly Cloudy
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
Lyon Weather - 2026-09-12 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Lyon Weather - 2026-09-12 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Lyon Weather - 2026-09-12 - Evening - Nearby Thunderstorms
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
Lyon Weather - 2026-09-13 - Morning - Light Showers
76°F 25°C
Light Showers
Mid-Afternoon
Lyon Weather - 2026-09-13 - Afternoon - Nearby Thunderstorms
96°F 36°C
Nearby Thunderstorms
Early-Evening
Lyon Weather - 2026-09-13 - Evening - Sunny
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
Lyon Weather - 2026-09-14 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
Lyon Weather - 2026-09-14 - Afternoon - Light Showers
80°F 27°C
Light Showers
Early-Evening
Lyon Weather - 2026-09-14 - Evening - Overcast
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
Lyon Weather - 2026-09-15 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Lyon Weather - 2026-09-15 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Lyon Weather - 2026-09-15 - Evening - Sunny
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
Lyon Weather - 2026-09-16 - Morning - Fog
57°F 14°C
Fog
Mid-Afternoon
Lyon Weather - 2026-09-16 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Lyon Weather - 2026-09-16 - Evening - Sunny
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
Lyon Weather - 2026-09-17 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Lyon Weather - 2026-09-17 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Lyon Weather - 2026-09-17 - Evening - Sunny
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
Lyon Weather - 2026-09-18 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Lyon Weather - 2026-09-18 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Lyon Weather - 2026-09-18 - Evening - Partly Cloudy
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
Lyon Weather - 2026-09-19 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Lyon Weather - 2026-09-19 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Lyon Weather - 2026-09-19 - Evening - Partly Cloudy
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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Weather by the Numbers

Sun, 6th
Lyon MO Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 92°F 34°C
Lo: 73°F 23°C
Sunrise 06:38 AM
Sunset 07:27 PM
Wind ENE 8 mph13 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 48%
Mon, 7th
Lyon MO Weather - Monday, Sep 7, 2026 - Sunny
Hi: 88°F 31°C
Lo: 63°F 17°C
Sunrise 06:39 AM
Sunset 07:26 PM
Wind E 7 mph11 km/h
Dew Point 53°F12°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 37%
Tue, 8th
Lyon MO Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 99°F 37°C
Lo: 67°F 19°C
Sunrise 06:40 AM
Sunset 07:24 PM
Wind S 7 mph12 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 25%
Wed, 9th
Lyon MO Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 99°F 37°C
Lo: 73°F 23°C
Sunrise 06:41 AM
Sunset 07:23 PM
Wind WNW 7 mph12 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 28%
Thu, 10th
Lyon MO Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 86°F 30°C
Lo: 71°F 22°C
Sunrise 06:42 AM
Sunset 07:21 PM
Wind W 5 mph8 km/h
Dew Point 69°F20°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 18% *
Humidity 65%
Fri, 11th
Lyon MO Weather - Friday, Sep 11, 2026 - Sunny
Hi: 97°F 36°C
Lo: 69°F 21°C
Sunrise 06:43 AM
Sunset 07:19 PM
Wind SSW 7 mph11 km/h
Dew Point 62°F16°C
uv Index 8
Barometric Pressure 29.8 in1009 mb
POP 3% *
Humidity 40%
Sat, 12th
Lyon MO Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 06:44 AM
Sunset 07:18 PM
Wind SSW 14 mph22 km/h
Dew Point 69°F20°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 26% *
Humidity 67%
Sun, 13th
Lyon MO Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 97°F 36°C
Lo: 72°F 22°C
Sunrise 06:45 AM
Sunset 07:16 PM
Wind SW 9 mph14 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 51%
Mon, 14th
Lyon MO Weather - Monday, Sep 14, 2026 - Overcast
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 06:45 AM
Sunset 07:15 PM
Wind WSW 8 mph13 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 33% *
Humidity 73%
Tue, 15th
Lyon MO Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 06:46 AM
Sunset 07:13 PM
Wind NNW 11 mph18 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 5% *
Humidity 55%
Wed, 16th
Lyon MO Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 71°F 22°C
Lo: 50°F 10°C
Sunrise 06:47 AM
Sunset 07:11 PM
Wind NNE 7 mph11 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 50%
Thu, 17th
Lyon MO Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 73°F 23°C
Lo: 50°F 10°C
Sunrise 06:48 AM
Sunset 07:10 PM
Wind NNE 4 mph6 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 45%
Fri, 18th
Lyon MO Weather - Friday, Sep 18, 2026 - Sunny
Hi: 77°F 25°C
Lo: 52°F 11°C
Sunrise 06:49 AM
Sunset 07:08 PM
Wind ESE 6 mph10 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 44%
Sat, 19th
Lyon MO Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 84°F 29°C
Lo: 55°F 13°C
Sunrise 06:50 AM
Sunset 07:07 PM
Wind SSE 5 mph9 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 37%
* POP = Probability of Precipitation. Data for 12:00 PM.