Lyons, SD 14 Day Weather - 57041 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Lyons, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
Lyons SD Weather - Partly Cloudy - 86°F
Partly Cloudy
86°F
Updated 7:12 pm
Feels Like 89°F
Humidity 53%
Wind SE 14 mph
Barometer  29.94 in
Dew Point 67°F
Lyons SD Weather - Partly Cloudy - 30°C
Partly Cloudy
30°C
Updated 7:12 pm
Feels Like 32°C
Humidity 53%
Wind SE 23 km/h
Barometer  101.3 kPa
Dew Point 19°C
Lyons, SD Weather and Current Conditionslyons sd weather forecast

Lyons, SD Weather Forecast

Lyons South Dakota WeatherLyons, South Dakota Weather Weather Forecast
14 day API Lyons, SD weather forecast. Note. Our 7-day weather forecast for Lyons, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Lyons, SD Weather Forecast Dated: 712 PM Sat Sep 05 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Lyons Weather - 2026-09-05 - Morning - Heavy Rain
69°F 21°C
Heavy Rain
Mid-Afternoon
Lyons Weather - 2026-09-05 - Afternoon - Scattered Showers
90°F 32°C
Scattered Showers
Early-Evening
Lyons Weather - 2026-09-05 - Evening - Scattered Showers
83°F 29°C
Scattered Showers
Sizzling hot near 90°F 32°C with a heat index reaching 96°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NE to the E at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 6, 2026

Mid-Morning
Lyons Weather - 2026-09-06 - Morning - Light Showers
67°F 19°C
Light Showers
Mid-Afternoon
Lyons Weather - 2026-09-06 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Lyons Weather - 2026-09-06 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Mildly cool near 66°F 19°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 12 mph 19 km/h. Gusts up to 27 mph 44 km/h.

Monday, September 7, 2026

Mid-Morning
Lyons Weather - 2026-09-07 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Lyons Weather - 2026-09-07 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Lyons Weather - 2026-09-07 - Evening - Overcast
87°F 31°C
Overcast
Quite warm around 88°F 31°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 20 mph 32 km/h. Gusts up to 33 mph 53 km/h.

Tuesday, September 8, 2026

Mid-Morning
Lyons Weather - 2026-09-08 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Lyons Weather - 2026-09-08 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Lyons Weather - 2026-09-08 - Evening - Sunny
81°F 27°C
Sunny
Warm temperatures up to 88°F 31°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the SSW to the WNW at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.

Wednesday, September 9, 2026

Mid-Morning
Lyons Weather - 2026-09-09 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Lyons Weather - 2026-09-09 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Lyons Weather - 2026-09-09 - Evening - Overcast
76°F 24°C
Overcast
Mild with a high of 79°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the NW to the WNW at 8 mph 12 km/h.

Thursday, September 10, 2026

Mid-Morning
Lyons Weather - 2026-09-10 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Lyons Weather - 2026-09-10 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Lyons Weather - 2026-09-10 - Evening - Overcast
76°F 25°C
Overcast
Pleasant near 78°F 25°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
Lyons Weather - 2026-09-11 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Lyons Weather - 2026-09-11 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Lyons Weather - 2026-09-11 - Evening - Overcast
90°F 32°C
Overcast
Hot and sweltering around 91°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 7 mph 11 km/h.

Saturday, September 12, 2026

Mid-Morning
Lyons Weather - 2026-09-12 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Lyons Weather - 2026-09-12 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Lyons Weather - 2026-09-12 - Evening - Overcast
73°F 23°C
Overcast
Enjoyable around 78°F 25°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds switching from the NE to the NNE at 15 mph 24 km/h. Gusts up to 24 mph 39 km/h.

Sunday, September 13, 2026

Mid-Morning
Lyons Weather - 2026-09-13 - Morning - Partly Cloudy
54°F 12°C
Partly Cloudy
Mid-Afternoon
Lyons Weather - 2026-09-13 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Lyons Weather - 2026-09-13 - Evening - Overcast
64°F 18°C
Overcast
Refreshing around 64°F 18°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the E at 8 mph 13 km/h.

Monday, September 14, 2026

Mid-Morning
Lyons Weather - 2026-09-14 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Lyons Weather - 2026-09-14 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Lyons Weather - 2026-09-14 - Evening - Light Showers
58°F 14°C
Light Showers
Mildly cool near 58°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds ESE at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, September 15, 2026

Mid-Morning
Lyons Weather - 2026-09-15 - Morning - Heavy Rain Showers
60°F 15°C
Heavy Rain Showers
Mid-Afternoon
Lyons Weather - 2026-09-15 - Afternoon - Light Showers
65°F 18°C
Light Showers
Early-Evening
Lyons Weather - 2026-09-15 - Evening - Light Showers
60°F 15°C
Light Showers
Comfortable at 65°F 18°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds shifting from the ESE to the NE at 12 mph 19 km/h. Gusts up to 21 mph 35 km/h.

Wednesday, September 16, 2026

Mid-Morning
Lyons Weather - 2026-09-16 - Morning - Light Fog
69°F 21°C
Light Fog
Mid-Afternoon
Lyons Weather - 2026-09-16 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Lyons Weather - 2026-09-16 - Evening - Scattered Showers
67°F 20°C
Scattered Showers
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the E at 6 mph 9 km/h.

Thursday, September 17, 2026

Mid-Morning
Lyons Weather - 2026-09-17 - Morning - Light Fog
65°F 19°C
Light Fog
Mid-Afternoon
Lyons Weather - 2026-09-17 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Lyons Weather - 2026-09-17 - Evening - Sunny
72°F 22°C
Sunny
Enjoyable around 74°F 23°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Lyons Weather - 2026-09-18 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Lyons Weather - 2026-09-18 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Lyons Weather - 2026-09-18 - Evening - Overcast
75°F 24°C
Overcast
Mild temperatures up to 74°F 23°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds moving from the E to the ESE at 18 mph 29 km/h. Gusts up to 33 mph 53 km/h.

Trending Headlines

Lyons, SD Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Lyons, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the Lyons Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Sat, 5th
Lyons SD Weather - Saturday, Sep 5, 2026 - Heavy Rain
Hi: 90°F 32°C
Lo: 68°F 20°C
Sunrise 06:56 AM
Sunset 07:56 PM
Wind SSE 14 mph22 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 78% *
Humidity 57%
Sun, 6th
Lyons SD Weather - Sunday, Sep 6, 2026 - Moderate Or Heavy Rain Shower
Hi: 78°F 26°C
Lo: 65°F 18°C
Sunrise 06:57 AM
Sunset 07:54 PM
Wind SE 6 mph10 km/h
Dew Point 66°F19°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 92% *
Humidity 97%
Mon, 7th
Lyons SD Weather - Monday, Sep 7, 2026 - Cloudy
Hi: 90°F 32°C
Lo: 65°F 18°C
Sunrise 06:58 AM
Sunset 07:53 PM
Wind SSE 21 mph34 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 11% *
Humidity 58%
Tue, 8th
Lyons SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 88°F 31°C
Lo: 73°F 23°C
Sunrise 06:59 AM
Sunset 07:51 PM
Wind W 17 mph27 km/h
Dew Point 59°F15°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 39%
Wed, 9th
Lyons SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 79°F 26°C
Lo: 65°F 19°C
Sunrise 07:00 AM
Sunset 07:49 PM
Wind WNW 14 mph22 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 32%
Thu, 10th
Lyons SD Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 80°F 26°C
Lo: 62°F 17°C
Sunrise 07:02 AM
Sunset 07:47 PM
Wind W 5 mph9 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 35%
Fri, 11th
Lyons SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 94°F 34°C
Lo: 64°F 18°C
Sunrise 07:03 AM
Sunset 07:45 PM
Wind S 14 mph22 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 29.71 in1006 mb
POP 10% *
Humidity 35%
Sat, 12th
Lyons SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 07:04 AM
Sunset 07:44 PM
Wind NE 16 mph26 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 5% *
Humidity 44%
Sun, 13th
Lyons SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 64°F 18°C
Lo: 51°F 10°C
Sunrise 07:05 AM
Sunset 07:42 PM
Wind NE 10 mph16 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 52%
Mon, 14th
Lyons SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 57°F 14°C
Sunrise 07:06 AM
Sunset 07:40 PM
Wind ESE 10 mph15 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 25% *
Humidity 82%
Tue, 15th
Lyons SD Weather - Tuesday, Sep 15, 2026 - Moderate Or Heavy Rain Shower
Hi: 66°F 19°C
Lo: 56°F 14°C
Sunrise 07:07 AM
Sunset 07:38 PM
Wind ESE 9 mph15 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 78% *
Humidity 99%
Wed, 16th
Lyons SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 81°F 27°C
Lo: 64°F 18°C
Sunrise 07:08 AM
Sunset 07:36 PM
Wind ESE 7 mph12 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 65%
Thu, 17th
Lyons SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 76°F 24°C
Lo: 63°F 17°C
Sunrise 07:10 AM
Sunset 07:34 PM
Wind NE 7 mph11 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 21% *
Humidity 76%
Fri, 18th
Lyons SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 78°F 25°C
Lo: 62°F 17°C
Sunrise 07:11 AM
Sunset 07:32 PM
Wind E 14 mph23 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 31% *
Humidity 92%
* POP = Probability of Precipitation. Data for 12:00 PM.