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Lake Thompson Weather Warning NWS WEATHER ALERT FOR THE LAKE THOMPSON, SD AREA - Issued: 851 PM CDT Thu Oct 29 2026 Lake Thompson Weather Warning

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Lake Thompson, SD Weather - Hour by Hour Forecast

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Lake Thompson, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 39°F4°C, dew point 39°F4°C, humidity 100%. Wind direction is SE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.23 in1023 mb.
Rest of Tonight - Partly cloudy. Near steady temperature around 40. Southeast winds around 10 mph... Full Forecast
Friday - Partly sunny. Highs in the lower 50s. Southeast winds 10 to 15 mph... Full Forecast

Lake Thompson Hourly Weather

24 Hour Forecast Scroll
Fri, Oct 30
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Lake Thompson, SD Hourly Weather - Clear - 3:00 AM Lake Thompson, SD Hourly Weather - Clear - 4:00 AM Lake Thompson, SD Hourly Weather - Clear - 5:00 AM Lake Thompson, SD Hourly Weather - Mostly Clear - 6:00 AM Lake Thompson, SD Hourly Weather - Mostly Clear - 7:00 AM Lake Thompson, SD Hourly Weather - Mostly Clear - 8:00 AM Lake Thompson, SD Hourly Weather - Mostly Cloudy - 9:00 AM Lake Thompson, SD Hourly Weather - Mostly Cloudy - 10:00 AM Lake Thompson, SD Hourly Weather - Mostly Cloudy - 11:00 AM Lake Thompson, SD Hourly Weather - Cloudy - 12:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 1:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 2:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 3:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 4:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 5:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 6:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 7:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 8:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 9:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 10:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 11:00 PM Lake Thompson, SD Hourly Weather - Cloudy - 12:00 AM Lake Thompson, SD Hourly Weather - Cloudy - 1:00 AM Lake Thompson, SD Hourly Weather - Cloudy - 2:00 AM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 41°F5°C 42°F6°C 44°F7°C 46°F8°C 47°F8°C 49°F9°C 50°F10°C 51°F11°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 49°F9°C 48°F9°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C
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0% 0% 0% 0% 0% 2% 2% 2% 2% 2% 2% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0% 0% 0% 15%
37°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 38°F3°C 40°F4°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 43°F6°C 43°F6°C 44°F7°C 44°F7°C 45°F7°C 45°F7°C 45°F7°C 46°F8°C 46°F8°C 46°F8°C
92% 92% 92% 92% 92% 89% 93% 89% 83% 80% 74% 71% 71% 69% 74% 74% 80% 83% 89% 93% 93% 96% 96% 96%
ESE ESE ESE ESE ESE ESE ESE ESE ESE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 10 mph 10 mph 10 mph 13 mph 13 mph 13 mph 13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 8 mph 8 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 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 KMDS model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Thompson 36 Hour Forecast

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

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