Weather Alert
Sisseton Weather Warning NWS WEATHER ALERT FOR THE SISSETON, SD AREA - SEVERE THUNDERSTORM WATCH Issued: 1155 PM CDT SAT AUG 8 2026 Sisseton Weather Warning

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Sisseton, SD Weather - Hour by Hour Forecast

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Sisseton, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 68°F20°C, dew point 64°F18°C, humidity 87%. Wind direction is S at 5 mph8 km/h with visibility of N/A mi0 km. Barometric pressure is 29.86 in1011 mb.
Rest of Tonight - Partly cloudy late this evening, then becoming mostly cloudy. A slight chance of thunderstorms late this evening, then a chance of.. Full Forecast
Sunday - Partly sunny. A slight chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20.. Full Forecast

Sisseton Hourly Weather

24 Hour Forecast Scroll
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Sisseton, SD Hourly Weather - Clear - 12:00 AM Sisseton, SD Hourly Weather - Clear - 1:00 AM Sisseton, SD Hourly Weather - Clear - 2:00 AM Sisseton, SD Hourly Weather - Clear - 3:00 AM Sisseton, SD Hourly Weather - Clear - 4:00 AM Sisseton, SD Hourly Weather - Clear - 5:00 AM Sisseton, SD Hourly Weather - Mostly Clear - 6:00 AM Sisseton, SD Hourly Weather - Mostly Clear - 7:00 AM Sisseton, SD Hourly Weather - Mostly Clear - 8:00 AM Sisseton, SD Hourly Weather - Clear - 9:00 AM Sisseton, SD Hourly Weather - Clear - 10:00 AM Sisseton, SD Hourly Weather - Clear - 11:00 AM Sisseton, SD Hourly Weather - Clear - 12:00 PM Sisseton, SD Hourly Weather - Clear - 1:00 PM Sisseton, SD Hourly Weather - Clear - 2:00 PM Sisseton, SD Hourly Weather - Mostly Clear - 3:00 PM Sisseton, SD Hourly Weather - Mostly Clear - 4:00 PM Sisseton, SD Hourly Weather - Mostly Clear - 5:00 PM Sisseton, SD Hourly Weather - Mostly Cloudy - 6:00 PM Sisseton, SD Hourly Weather - Mostly Cloudy - 7:00 PM Sisseton, SD Hourly Weather - Mostly Cloudy - 8:00 PM Sisseton, SD Hourly Weather - Cloudy - 9:00 PM Sisseton, SD Hourly Weather - Cloudy - 10:00 PM Sisseton, SD Hourly Weather - Cloudy - 11:00 PM
Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy
63°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 64°F18°C 70°F21°C 75°F24°C 77°F25°C 80°F27°C 82°F28°C 83°F28°C 83°F28°C 84°F29°C 83°F28°C 82°F28°C 81°F27°C 77°F25°C 74°F23°C 70°F21°C 69°F21°C
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0% 0% 1% 1% 1% 1% 1% 1% 2% 2% 2% 2% 2% 2% 1% 1% 1% 1% 1% 1% 42% 42% 42% 42%
55°F13°C 53°F12°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 54°F12°C 57°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 64°F18°C
75% 75% 75% 78% 77% 77% 78% 78% 70% 63% 58% 54% 49% 46% 44% 46% 44% 48% 51% 54% 64% 71% 84% 84%
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Hour (CDT)
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POP = Probability of Precipitation. ** Indicates missing data/values from K8D3 model statistics.

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Prob Precip % = Probability of Precipitation.

Sisseton 36 Hour Forecast

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

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