Weather Alert
Reliance Lake Weather Warning NWS WEATHER ALERT FOR THE RELIANCE LAKE, SD AREA - Issued: 149 PM CDT Wed Aug 12 2026 Reliance Lake Weather Warning

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Reliance Lake, SD Weather - Hour by Hour Forecast

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Reliance Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 86°F30°C, dew point 70°F21°C, humidity 58%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.87 in1011 mb.
Tonight - A chance of thunderstorms this evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy smoke aft.. Full Forecast
Thursday - Patchy smoke in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then par.. Full Forecast

Reliance Lake Hourly Weather

24 Hour Forecast Scroll
Wed, Aug 12
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Noon
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Reliance Lake, SD Hourly Weather - Cloudy - 4:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 5:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 6:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 7:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 8:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 9:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 10:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 11:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 12:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 1:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 2:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 3:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 4:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 5:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 6:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 7:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 8:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 9:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 10:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 11:00 AM Reliance Lake, SD Hourly Weather - Cloudy - 12:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 1:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 2:00 PM Reliance Lake, SD Hourly Weather - Cloudy - 3:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
88°F31°C 87°F31°C 85°F29°C 84°F29°C 81°F27°C 77°F25°C 74°F23°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 73°F23°C 74°F23°C 75°F24°C 76°F24°C
- - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - -
1% 1% 1% 1% 52% 52% 52% 52% 52% 52% 42% 42% 42% 42% 42% 42% 13% 13% 13% 13% 13% 13% 13% 13%
71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C
57% 59% 65% 67% 74% 82% 90% 93% 97% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 93% 93% 90% 87%
E E ENE NE NE NNE N NNE NNE NE NE ENE E E E E E E E E ENE ENE E E
5 mph 5 mph 9 mph 9 mph 9 mph 13 mph 13 mph 13 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 8 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 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
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from K9V9 model statistics.

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Prob Precip % = Probability of Precipitation.

Reliance Lake 36 Hour Forecast

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

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