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Round Lake Weather Warning NWS WEATHER ALERT FOR THE ROUND LAKE, SD AREA - Issued: 315 AM CDT Fri Sep 11 2026 Round Lake Weather Warning

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Round Lake, SD Weather - Hour by Hour Forecast

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Round Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Lightning Observed. Temperature is 73°F23°C, dew point 60°F16°C, humidity 64%. Wind direction is N at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 29.59 in1002 mb.
Tonight - Partly cloudy with a chance of thunderstorms this evening, then mostly clear after midnight. Cooler with lows in the lower 50s. No.. Full Forecast
Saturday - Mostly sunny. Not as warm with highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph... Full Forecast

Round Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 11
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Round Lake, SD Hourly Weather - Mostly Cloudy - 8:00 PM Round Lake, SD Hourly Weather - Mostly Cloudy - 9:00 PM Round Lake, SD Hourly Weather - Mostly Cloudy - 10:00 PM Round Lake, SD Hourly Weather - Mostly Cloudy - 11:00 PM Round Lake, SD Hourly Weather - Mostly Cloudy - 12:00 AM Round Lake, SD Hourly Weather - Mostly Cloudy - 1:00 AM Round Lake, SD Hourly Weather - Mostly Cloudy - 2:00 AM Round Lake, SD Hourly Weather - Cloudy - 3:00 AM Round Lake, SD Hourly Weather - Cloudy - 4:00 AM Round Lake, SD Hourly Weather - Cloudy - 5:00 AM Round Lake, SD Hourly Weather - Cloudy - 6:00 AM Round Lake, SD Hourly Weather - Cloudy - 7:00 AM Round Lake, SD Hourly Weather - Cloudy - 8:00 AM Round Lake, SD Hourly Weather - Partly Cloudy - 9:00 AM Round Lake, SD Hourly Weather - Partly Cloudy - 10:00 AM Round Lake, SD Hourly Weather - Partly Cloudy - 11:00 AM Round Lake, SD Hourly Weather - Clear - 12:00 PM Round Lake, SD Hourly Weather - Clear - 1:00 PM Round Lake, SD Hourly Weather - Clear - 2:00 PM Round Lake, SD Hourly Weather - Clear - 3:00 PM Round Lake, SD Hourly Weather - Clear - 4:00 PM Round Lake, SD Hourly Weather - Clear - 5:00 PM Round Lake, SD Hourly Weather - Clear - 6:00 PM Round Lake, SD Hourly Weather - Clear - 7:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear
58°F14°C 55°F13°C 52°F11°C 51°F11°C 50°F10°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 46°F8°C 46°F8°C 45°F7°C 48°F9°C 50°F10°C 53°F12°C 56°F13°C 58°F14°C 61°F16°C 62°F17°C 63°F17°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C
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0% 0% 0% 0% 0% 0% 20% 20% 20% 20% 20% 20% 7% 7% 7% 7% 7% 7% 2% 2% 2% 2% 2% 2%
43°F6°C 43°F6°C 43°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 42°F6°C 43°F6°C 44°F7°C 43°F6°C 41°F5°C 40°F4°C 39°F4°C 39°F4°C 38°F3°C 38°F3°C 39°F4°C 39°F4°C
57% 64% 71% 71% 74% 74% 77% 77% 80% 83% 83% 86% 80% 77% 71% 62% 53% 46% 43% 41% 38% 40% 43% 44%
NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NNW NNW N
8 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 4 mph 4 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KETH model statistics.

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Prob Precip % = Probability of Precipitation.

Round Lake 36 Hour Forecast

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

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