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Ethan Lake Weather Warning NWS WEATHER ALERT FOR THE ETHAN LAKE, SD AREA - Issued: 335 AM CDT Thu Oct 22 2026 Ethan Lake Weather Warning

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Ethan Lake, SD Weather - Hour by Hour Forecast

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Ethan Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 42°F6°C, dew point 42°F6°C, humidity 100%. Wind direction is E at 3 mph5 km/h with visibility of 3 mi5 km. Barometric pressure is 30.16 in1021 mb.
Today - Patchy fog this morning. Sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph... Full Forecast
Tonight - Partly cloudy. Not as cool with lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph... Full Forecast

Ethan Lake Hourly Weather

24 Hour Forecast Scroll
Thu, Oct 22
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Ethan Lake, SD Hourly Weather - Clear - 7:00 AM Ethan Lake, SD Hourly Weather - Clear - 8:00 AM Ethan Lake, SD Hourly Weather - Clear - 9:00 AM Ethan Lake, SD Hourly Weather - Clear - 10:00 AM Ethan Lake, SD Hourly Weather - Clear - 11:00 AM Ethan Lake, SD Hourly Weather - Clear - 12:00 PM Ethan Lake, SD Hourly Weather - Clear - 1:00 PM Ethan Lake, SD Hourly Weather - Clear - 2:00 PM Ethan Lake, SD Hourly Weather - Clear - 3:00 PM Ethan Lake, SD Hourly Weather - Clear - 4:00 PM Ethan Lake, SD Hourly Weather - Clear - 5:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 6:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 7:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 8:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 9:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 10:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 11:00 PM Ethan Lake, SD Hourly Weather - Partly Cloudy - 12:00 AM Ethan Lake, SD Hourly Weather - Partly Cloudy - 1:00 AM Ethan Lake, SD Hourly Weather - Partly Cloudy - 2:00 AM Ethan Lake, SD Hourly Weather - Mostly Cloudy - 3:00 AM Ethan Lake, SD Hourly Weather - Mostly Cloudy - 4:00 AM Ethan Lake, SD Hourly Weather - Mostly Cloudy - 5:00 AM Ethan Lake, SD Hourly Weather - Cloudy - 6:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy
49°F9°C 52°F11°C 55°F13°C 58°F14°C 62°F17°C 67°F19°C 71°F22°C 73°F23°C 75°F24°C 77°F25°C 75°F24°C 73°F23°C 71°F22°C 69°F21°C 67°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 60°F16°C 60°F16°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 17% 17% 17% 17% 17%
46°F8°C 47°F8°C 49°F9°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C
89% 83% 80% 75% 67% 56% 51% 48% 46% 43% 46% 51% 55% 59% 63% 68% 70% 70% 72% 75% 72% 75% 78% 75%
SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE
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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
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMHE model statistics.

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Prob Precip % = Probability of Precipitation.

Ethan Lake 36 Hour Forecast

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

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