Weather Alert
Cooley Lake Weather Warning NWS WEATHER ALERT FOR THE COOLEY LAKE, SD AREA - Issued: 235 PM CDT Thu Sep 17 2026 Cooley Lake Weather Warning

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Cooley Lake, SD Weather - Hour by Hour Forecast

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Cooley Lake, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 65°F18°C, dew point 56°F13°C, humidity 72%. Wind direction is ENE at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.27 in1025 mb.
Tonight - Showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50.. Full Forecast
Friday - Showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. Cooler with highs in the lower.. Full Forecast

Cooley Lake Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 17
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Cooley Lake, SD Hourly Weather - Mostly Clear - 5:00 PM Cooley Lake, SD Hourly Weather - Mostly Cloudy - 6:00 PM Cooley Lake, SD Hourly Weather - Mostly Cloudy - 7:00 PM Cooley Lake, SD Hourly Weather - Mostly Cloudy - 8:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 9:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 10:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 11:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 12:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 1:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 2:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 3:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 4:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 5:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 6:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 7:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 8:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 9:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 10:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 11:00 AM Cooley Lake, SD Hourly Weather - Cloudy - 12:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 1:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 2:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 3:00 PM Cooley Lake, SD Hourly Weather - Cloudy - 4:00 PM
Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
69°F21°C 69°F21°C 68°F20°C 67°F19°C 65°F18°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 61°F16°C 60°F16°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C
- - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
0% 0% 0% 4% 4% 4% 4% 4% 4% 77% 77% 77% 77% 77% 77% 82% 82% 82% 82% 82% 82% 51% 51% 51%
58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C
68% 68% 70% 73% 78% 81% 81% 78% 78% 78% 84% 84% 84% 87% 87% 93% 93% 100% 96% 96% 93% 93% 93% 93%
E E E E E E E E E E E E E E E E E E E E E E E E
8 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 14 mph 14 mph 14 mph 14 mph 14 mph 14 mph 13 mph 13 mph 13 mph 10 mph 10 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km
Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KATY model statistics.

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Prob Precip % = Probability of Precipitation.

Cooley Lake 36 Hour Forecast

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

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