Weather Alert
Summit Lake Weather Warning NWS WEATHER ALERT FOR THE SUMMIT LAKE, SD AREA - Issued: 306 AM CDT Tue Aug 11 2026 Summit Lake Weather Warning

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Summit Lake, SD Weather - Hour by Hour Forecast

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Summit Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 61°F16°C, dew point 60°F16°C, humidity 97%. Wind direction is N at 0 mph0 km/h with visibility of 0 mi0 km. Barometric pressure is 29.85 in1011 mb.
Today - Partly sunny. A chance of thunderstorms this morning. Areas of fog this morning. Highs in the lower 80s. Northeast winds around 5 .. Full Forecast
Tonight - Mostly cloudy. A chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds around 5 mph, becoming south.. Full Forecast

Summit Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Aug 11
7:00 am
Tue, Aug 11
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Tue, Aug 11
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Tue, Aug 11
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Noon
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8:00 pm
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Tue, Aug 11
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Wed, Aug 12
Midnight
Wed, Aug 12
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Summit Lake, SD Hourly Weather - Mostly Cloudy - 7:00 AM Summit Lake, SD Hourly Weather - Mostly Cloudy - 8:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 9:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 10:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 11:00 AM Summit Lake, SD Hourly Weather - Mostly Clear - 12:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 1:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 2:00 PM Summit Lake, SD Hourly Weather - Partly Cloudy - 3:00 PM Summit Lake, SD Hourly Weather - Partly Cloudy - 4:00 PM Summit Lake, SD Hourly Weather - Partly Cloudy - 5:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 6:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 7:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 8:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 9:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 10:00 PM Summit Lake, SD Hourly Weather - Mostly Clear - 11:00 PM Summit Lake, SD Hourly Weather - Mostly Cloudy - 12:00 AM Summit Lake, SD Hourly Weather - Mostly Cloudy - 1:00 AM Summit Lake, SD Hourly Weather - Mostly Cloudy - 2:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 3:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 4:00 AM Summit Lake, SD Hourly Weather - Partly Cloudy - 5:00 AM Summit Lake, SD Hourly Weather - Clear - 6:00 AM
Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear
62°F17°C 66°F19°C 70°F21°C 74°F23°C 77°F25°C 79°F26°C 82°F28°C 83°F28°C 85°F29°C 86°F30°C 85°F29°C 85°F29°C 84°F29°C 80°F27°C 77°F25°C 73°F23°C 71°F22°C 70°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C
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5% 5% 5% 5% 5% 5% 5% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 6% 6% 6% 6% 6%
61°F16°C 63°F17°C 64°F18°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 61°F16°C
97% 90% 81% 76% 69% 62% 57% 55% 51% 50% 51% 53% 55% 62% 69% 79% 81% 81% 84% 84% 87% 87% 90% 90%
NE NE NE ENE ENE ENE E E ENE ENE ENE ENE ENE ENE NE NE ENE ENE ENE E SE SSE SE ESE
4 mph 4 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 3 mph
.5 mi1 km 3 mi5 km 5 mi8 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 K8D3 model statistics.

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Prob Precip % = Probability of Precipitation.

Summit Lake 36 Hour Forecast

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

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