Weather Alert
Piyas Lake Weather Warning NWS WEATHER ALERT FOR THE PIYAS LAKE, SD AREA - Issued: 244 PM CDT Fri Aug 28 2026 Piyas Lake Weather Warning

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Piyas Lake, SD Weather - Hour by Hour Forecast

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Piyas Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 68°F20°C, dew point 65°F18°C, humidity 89%. Wind direction is SSE at 6 mph10 km/h with visibility of N/A mi0 km. Barometric pressure is 29.84 in1010 mb.
Rest of Tonight - Mostly cloudy with a 50% chance of thunderstorms. Warmer. Near steady temperature in the upper 60s. Southeast winds 5 to 10.. Full Forecast
Saturday - Partly sunny with a slight chance of sprinkles. Humid with highs in the lower 80s. East winds 5 to 10 mph... Full Forecast

Piyas Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 29
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Sun, Aug 30
Midnight
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1:00 am
Piyas Lake, SD Hourly Weather - Cloudy - 2:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 3:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 4:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 5:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 6:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 7:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 8:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 9:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 10:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 11:00 AM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 12:00 PM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 1:00 PM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 2:00 PM Piyas Lake, SD Hourly Weather - Partly Cloudy - 3:00 PM Piyas Lake, SD Hourly Weather - Partly Cloudy - 4:00 PM Piyas Lake, SD Hourly Weather - Partly Cloudy - 5:00 PM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 6:00 PM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 7:00 PM Piyas Lake, SD Hourly Weather - Mostly Cloudy - 8:00 PM Piyas Lake, SD Hourly Weather - Cloudy - 9:00 PM Piyas Lake, SD Hourly Weather - Cloudy - 10:00 PM Piyas Lake, SD Hourly Weather - Cloudy - 11:00 PM Piyas Lake, SD Hourly Weather - Cloudy - 12:00 AM Piyas Lake, SD Hourly Weather - Cloudy - 1:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
67°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 67°F19°C 68°F20°C 70°F21°C 73°F23°C 77°F25°C 80°F27°C 82°F28°C 83°F28°C 85°F29°C 84°F29°C 82°F28°C 81°F27°C 78°F26°C 74°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C
Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain
29% 29% 29% 29% 29% 29% 4% 4% 4% 4% 4% 4% 5% 5% 5% 5% 5% 5% 27% 27% 27% 27% 27% 27%
63°F17°C 63°F17°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 63°F17°C 65°F18°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C
87% 90% 90% 90% 90% 90% 87% 90% 87% 82% 71% 67% 63% 59% 55% 57% 61% 63% 69% 79% 87% 90% 90% 93%
SSE S S SSE SSE SSE SSE SSE SSE SSE SSE SE SE SE SE SE SE ESE E NE NNE NE NE NE
9 mph 9 mph 9 mph 9 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 6 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from K8D3 model statistics.

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Prob Precip % = Probability of Precipitation.

Piyas Lake 36 Hour Forecast

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

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