Weather Alert
Lyon Park Weather Warning NWS WEATHER ALERT FOR THE LYON PARK, SD AREA - Issued: 156 PM CDT Wed Oct 21 2026 Lyon Park Weather Warning

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Lyon Park, SD Weather - Hour by Hour Forecast

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Lyon Park, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 55°F13°C, dew point 50°F10°C, humidity 83%. Wind direction is N at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.19 in1022 mb.
Tonight - Partly cloudy this evening, then becoming mostly clear. Lows in the upper 40s. Northeast winds around 5 mph... Full Forecast
Thursday - Patchy fog in the morning. Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph, becoming south 10 to 15 mph with gusts.. Full Forecast

Lyon Park Hourly Weather

24 Hour Forecast Scroll
Wed, Oct 21
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Lyon Park, SD Hourly Weather - Mostly Cloudy - 10:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 11:00 PM Lyon Park, SD Hourly Weather - Cloudy - 12:00 AM Lyon Park, SD Hourly Weather - Cloudy - 1:00 AM Lyon Park, SD Hourly Weather - Cloudy - 2:00 AM Lyon Park, SD Hourly Weather - Cloudy - 3:00 AM Lyon Park, SD Hourly Weather - Cloudy - 4:00 AM Lyon Park, SD Hourly Weather - Cloudy - 5:00 AM Lyon Park, SD Hourly Weather - Cloudy - 6:00 AM Lyon Park, SD Hourly Weather - Cloudy - 7:00 AM Lyon Park, SD Hourly Weather - Cloudy - 8:00 AM Lyon Park, SD Hourly Weather - Mostly Cloudy - 9:00 AM Lyon Park, SD Hourly Weather - Mostly Cloudy - 10:00 AM Lyon Park, SD Hourly Weather - Mostly Cloudy - 11:00 AM Lyon Park, SD Hourly Weather - Mostly Cloudy - 12:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 1:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 2:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 3:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 4:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 5:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 6:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 7:00 PM Lyon Park, SD Hourly Weather - Mostly Cloudy - 8:00 PM Lyon Park, SD Hourly Weather - Cloudy - 9:00 PM
Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy
65°F18°C 64°F18°C 62°F17°C 61°F16°C 60°F16°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 58°F14°C 60°F16°C 63°F17°C 66°F19°C 70°F21°C 73°F23°C 74°F23°C 75°F24°C 76°F24°C 74°F23°C 72°F22°C 70°F21°C 68°F20°C 66°F19°C
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0% 0% 0% 0% 20% 20% 20% 20% 20% 20% 32% 32% 32% 32% 32% 32% 5% 5% 5% 5% 5% 5% 0% 0%
54°F12°C 53°F12°C 53°F12°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 50°F10°C 52°F11°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 51°F11°C
68% 67% 72% 72% 72% 77% 77% 80% 77% 80% 75% 75% 70% 63% 57% 51% 50% 46% 45% 48% 49% 53% 57% 58%
SSE SSE S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S SSE SSE SSE S S S S
11 mph 11 mph 12 mph 12 mph 12 mph 11 mph 11 mph 11 mph 14 mph 14 mph 14 mph 15 mph 15 mph 15 mph 20 mph 20 mph 20 mph 21 mph 21 mph 21 mph 21 mph 21 mph 21 mph 19 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
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Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KFSD model statistics.

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Prob Precip % = Probability of Precipitation.

Lyon Park 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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