Weather Alert
Island School Weather Warning NWS WEATHER ALERT FOR THE ISLAND SCHOOL, SD AREA - Issued: 109 PM CDT Sun Aug 16 2026 Island School Weather Warning

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Island School, SD Weather - Hour by Hour Forecast

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Island School, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 80°F27°C, dew point 63°F17°C, humidity 55%. Wind direction is NNW at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.11 in1020 mb.
Tonight - Mostly clear. Lows in the upper 50s. North winds around 5 mph... Full Forecast
Monday - Mostly sunny. A slight chance of showers in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of r.. Full Forecast

Island School Hourly Weather

24 Hour Forecast Scroll
Sun, Aug 16
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Island School, SD Hourly Weather - Clear - 6:00 PM Island School, SD Hourly Weather - Clear - 7:00 PM Island School, SD Hourly Weather - Clear - 8:00 PM Island School, SD Hourly Weather - Clear - 9:00 PM Island School, SD Hourly Weather - Clear - 10:00 PM Island School, SD Hourly Weather - Clear - 11:00 PM Island School, SD Hourly Weather - Clear - 12:00 AM Island School, SD Hourly Weather - Clear - 1:00 AM Island School, SD Hourly Weather - Clear - 2:00 AM Island School, SD Hourly Weather - Mostly Clear - 3:00 AM Island School, SD Hourly Weather - Mostly Clear - 4:00 AM Island School, SD Hourly Weather - Mostly Clear - 5:00 AM Island School, SD Hourly Weather - Clear - 6:00 AM Island School, SD Hourly Weather - Clear - 7:00 AM Island School, SD Hourly Weather - Clear - 8:00 AM Island School, SD Hourly Weather - Partly Cloudy - 9:00 AM Island School, SD Hourly Weather - Partly Cloudy - 10:00 AM Island School, SD Hourly Weather - Partly Cloudy - 11:00 AM Island School, SD Hourly Weather - Partly Cloudy - 12:00 PM Island School, SD Hourly Weather - Partly Cloudy - 1:00 PM Island School, SD Hourly Weather - Partly Cloudy - 2:00 PM Island School, SD Hourly Weather - Partly Cloudy - 3:00 PM Island School, SD Hourly Weather - Partly Cloudy - 4:00 PM Island School, SD Hourly Weather - Partly Cloudy - 5:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
80°F27°C 79°F26°C 76°F24°C 72°F22°C 69°F21°C 67°F19°C 66°F19°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 65°F18°C 69°F21°C 74°F23°C 77°F25°C 79°F26°C 82°F28°C 83°F28°C 83°F28°C 84°F29°C 83°F28°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 4% 4% 4% 4% 4% 4% 7% 7% 7% 7%
63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 60°F16°C 61°F16°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C
56% 58% 64% 73% 81% 84% 87% 90% 90% 93% 93% 93% 93% 93% 84% 76% 69% 62% 60% 55% 53% 55% 53% 55%
NW NW NW WNW WNW WNW NW NW NW WNW WNW WNW WNW WNW W SSW SW SW SW SW SW SW SW SW
7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 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 KSUX model statistics.

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Prob Precip % = Probability of Precipitation.

Island School 36 Hour Forecast

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

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