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Oneal Lake Weather Warning NWS WEATHER ALERT FOR THE ONEAL LAKE, SD AREA - Issued: 1117 PM CDT Fri Aug 21 2026 Oneal Lake Weather Warning

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Oneal Lake, SD Weather - Hour by Hour Forecast

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Oneal Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 63°F17°C, dew point 59°F15°C, humidity 86%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.14 in1021 mb.
Rest of Tonight - Mostly clear. Lows in the lower 60s. North winds around 5 mph... Full Forecast
Saturday - Sunny. Highs in the lower 80s. North winds 5 to 10 mph... Full Forecast

Oneal Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 22
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Oneal Lake, SD Hourly Weather - Clear - 3:00 AM Oneal Lake, SD Hourly Weather - Clear - 4:00 AM Oneal Lake, SD Hourly Weather - Clear - 5:00 AM Oneal Lake, SD Hourly Weather - Clear - 6:00 AM Oneal Lake, SD Hourly Weather - Clear - 7:00 AM Oneal Lake, SD Hourly Weather - Clear - 8:00 AM Oneal Lake, SD Hourly Weather - Clear - 9:00 AM Oneal Lake, SD Hourly Weather - Clear - 10:00 AM Oneal Lake, SD Hourly Weather - Clear - 11:00 AM Oneal Lake, SD Hourly Weather - Clear - 12:00 PM Oneal Lake, SD Hourly Weather - Clear - 1:00 PM Oneal Lake, SD Hourly Weather - Clear - 2:00 PM Oneal Lake, SD Hourly Weather - Clear - 3:00 PM Oneal Lake, SD Hourly Weather - Clear - 4:00 PM Oneal Lake, SD Hourly Weather - Clear - 5:00 PM Oneal Lake, SD Hourly Weather - Clear - 6:00 PM Oneal Lake, SD Hourly Weather - Clear - 7:00 PM Oneal Lake, SD Hourly Weather - Clear - 8:00 PM Oneal Lake, SD Hourly Weather - Clear - 9:00 PM Oneal Lake, SD Hourly Weather - Clear - 10:00 PM Oneal Lake, SD Hourly Weather - Clear - 11:00 PM Oneal Lake, SD Hourly Weather - Clear - 12:00 AM Oneal Lake, SD Hourly Weather - Clear - 1:00 AM Oneal Lake, SD Hourly Weather - Clear - 2:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
64°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 65°F18°C 69°F21°C 73°F23°C 76°F24°C 79°F26°C 82°F28°C 84°F29°C 85°F29°C 87°F31°C 86°F30°C 84°F29°C 83°F28°C 79°F26°C 74°F23°C 70°F21°C 69°F21°C 67°F19°C 66°F19°C 65°F18°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 2%
56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 56°F13°C 57°F14°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°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
75% 78% 81% 78% 81% 73% 66% 59% 52% 47% 41% 37% 36% 33% 34% 35% 36% 41% 50% 57% 59% 63% 65% 68%
W WNW NW NW NW NNW NNW NNW NNW NNW NNW NNW NW NW NW NNW NNW SW SE N NE E SE SE
4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 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
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMHE model statistics.

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Prob Precip % = Probability of Precipitation.

Oneal Lake 36 Hour Forecast

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

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