Weather Alert
Island School Weather Warning NWS WEATHER ALERT FOR THE ISLAND SCHOOL, SD AREA - Issued: 1211 PM CDT Thu Oct 22 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 - Clear. Temperature is 80°F27°C, dew point 54°F12°C, humidity 40%. Wind direction is SSE at 17 mph27 km/h with visibility of 10 mi16 km. Barometric pressure is 30.1 in1019 mb.
Tonight - Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph... Full Forecast
Friday - Mostly sunny. A slight chance of showers in the morning. Breezy with highs around 80. South winds 15 to 25 mph with gusts up to 35.. Full Forecast

Island School Hourly Weather

24 Hour Forecast Scroll
Thu, Oct 22
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Island School, SD Hourly Weather - Clear - 4:00 PM Island School, SD Hourly Weather - Clear - 5:00 PM Island School, SD Hourly Weather - Mostly Clear - 6:00 PM Island School, SD Hourly Weather - Mostly Clear - 7:00 PM Island School, SD Hourly Weather - Mostly Clear - 8:00 PM Island School, SD Hourly Weather - Partly Cloudy - 9:00 PM Island School, SD Hourly Weather - Partly Cloudy - 10:00 PM Island School, SD Hourly Weather - Partly Cloudy - 11:00 PM Island School, SD Hourly Weather - Mostly Cloudy - 12:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 1:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 2:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 3:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 4:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 5:00 AM Island School, SD Hourly Weather - Cloudy - 6:00 AM Island School, SD Hourly Weather - Cloudy - 7:00 AM Island School, SD Hourly Weather - Cloudy - 8:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 9:00 AM Island School, SD Hourly Weather - Mostly Cloudy - 10:00 AM Island School, SD Hourly Weather - Mostly 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
Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
76°F24°C 74°F23°C 72°F22°C 70°F21°C 68°F20°C 65°F18°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 57°F14°C 58°F14°C 60°F16°C 63°F17°C 67°F19°C 70°F21°C 71°F22°C 73°F23°C
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2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 14% 14% 14% 14% 14% 14% 13% 13% 13% 13% 13% 13% 3% 3%
55°F13°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C
48% 52% 55% 59% 61% 68% 70% 72% 72% 75% 78% 77% 80% 83% 80% 83% 80% 77% 75% 67% 61% 55% 53% 48%
S SSE SSE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SSE SSE SSE SSE SSE
11 mph 11 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 12 mph 12 mph 12 mph 18 mph 18 mph 18 mph 19 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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Visibility
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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