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Lake Herman Weather Warning NWS WEATHER ALERT FOR THE LAKE HERMAN, SD AREA - Issued: 1012 AM CDT Mon Aug 10 2026 Lake Herman Weather Warning

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Lake Herman, SD Weather - Hour by Hour Forecast

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Lake Herman, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 81°F27°C, dew point 75°F24°C, humidity 84%. Wind direction is ENE at 10 mph16 km/h with visibility of 10.00 mi16 km. Barometric pressure is 29.94 in1014 mb.
Today - Partly sunny. Near steady temperature in the lower 80s. East winds 5 to 10 mph... Full Forecast
Tonight - Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .. Full Forecast

Lake Herman Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 10
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Lake Herman, SD Hourly Weather - Partly Cloudy - 3:00 PM Lake Herman, SD Hourly Weather - Partly Cloudy - 4:00 PM Lake Herman, SD Hourly Weather - Partly Cloudy - 5:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 6:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 7:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 8:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 9:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 10:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 11:00 PM Lake Herman, SD Hourly Weather - Mostly Cloudy - 12:00 AM Lake Herman, SD Hourly Weather - Mostly Cloudy - 1:00 AM Lake Herman, SD Hourly Weather - Mostly Cloudy - 2:00 AM Lake Herman, SD Hourly Weather - Cloudy - 3:00 AM Lake Herman, SD Hourly Weather - Cloudy - 4:00 AM Lake Herman, SD Hourly Weather - Cloudy - 5:00 AM Lake Herman, SD Hourly Weather - Mostly Cloudy - 6:00 AM Lake Herman, SD Hourly Weather - Mostly Cloudy - 7:00 AM Lake Herman, SD Hourly Weather - Mostly Cloudy - 8:00 AM Lake Herman, SD Hourly Weather - Mostly Clear - 9:00 AM Lake Herman, SD Hourly Weather - Mostly Clear - 10:00 AM Lake Herman, SD Hourly Weather - Mostly Clear - 11:00 AM Lake Herman, SD Hourly Weather - Partly Cloudy - 12:00 PM Lake Herman, SD Hourly Weather - Partly Cloudy - 1:00 PM Lake Herman, SD Hourly Weather - Partly Cloudy - 2:00 PM
Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy
84°F29°C 86°F30°C 85°F29°C 84°F29°C 83°F28°C 80°F27°C 78°F26°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 71°F22°C 73°F23°C 76°F24°C 79°F26°C 81°F27°C 84°F29°C 86°F30°C
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0% 0% 0% 0% 0% 22% 22% 22% 22% 22% 22% 52% 52% 52% 52% 52% 52% 4% 4% 4% 4% 4% 4% 0%
71°F22°C 71°F22°C 72°F22°C 73°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C
65% 61% 65% 70% 74% 82% 85% 94% 93% 93% 93% 97% 93% 97% 100% 97% 100% 93% 93% 87% 79% 74% 67% 63%
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Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KMDS model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Herman 36 Hour Forecast

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

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