Weather Alert
Lyons Weather Warning NWS WEATHER ALERT FOR THE LYONS, SD AREA - Issued: 347 AM CDT Sun Sep 6 2026 Lyons Weather Warning

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Lyons, SD Weather - Hour by Hour Forecast

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Lyons, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 76°F24°C, dew point 74°F23°C, humidity 93%. Wind direction is SSE at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1014 mb.
Today - A chance of thunderstorms. Showers likely. Locally heavy rainfall possible this morning. Highs in the mid 80s. Southeast winds 10 .. Full Forecast
Tonight - Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after mid.. Full Forecast

Lyons Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 06
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Lyons, SD Hourly Weather - Partly Cloudy - 3:00 AM Lyons, SD Hourly Weather - Partly Cloudy - 4:00 AM Lyons, SD Hourly Weather - Partly Cloudy - 5:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 6:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 7:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 8:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 9:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 10:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 11:00 AM Lyons, SD Hourly Weather - Mostly Cloudy - 12:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 1:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 2:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 3:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 4:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 5:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 6:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 7:00 PM Lyons, SD Hourly Weather - Mostly Cloudy - 8:00 PM Lyons, SD Hourly Weather - Cloudy - 9:00 PM Lyons, SD Hourly Weather - Cloudy - 10:00 PM Lyons, SD Hourly Weather - Cloudy - 11:00 PM Lyons, SD Hourly Weather - Cloudy - 12:00 AM Lyons, SD Hourly Weather - Cloudy - 1:00 AM Lyons, SD Hourly Weather - Cloudy - 2:00 AM
Partly Cloudy Partly Cloudy Partly 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 Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
75°F24°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 76°F24°C 78°F26°C 80°F27°C 82°F28°C 83°F28°C 85°F29°C 86°F30°C 87°F31°C 88°F31°C 87°F31°C 85°F29°C 84°F29°C 83°F28°C 81°F27°C 80°F27°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C
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10% 10% 10% 10% 10% 4% 4% 4% 4% 4% 4% 5% 5% 5% 5% 5% 5% 50% 50% 50% 50% 50% 50% 57%
69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C
82% 84% 84% 87% 87% 85% 79% 77% 72% 70% 65% 63% 61% 59% 61% 65% 67% 70% 72% 74% 72% 74% 72% 74%
SE SE SE SE SE SE SE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SE SE ESE ESE ESE ESE ESE
6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 11 mph 11 mph 11 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KFSD model statistics.

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Prob Precip % = Probability of Precipitation.

Lyons 36 Hour Forecast

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

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