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Gann Valley, SD Weather


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Gann Valley Weather Forecast


Gann Valley, SD Weather Forecast Date: 442 AM CDT Sat Sep 30 2023
The area/counties/county of: Buffalo, including the city of Fort Thompson.or toggle through each period.
Early This Morning... Partly cloudy. Patchy fog. Northeast winds 5 to 10 mph.
Today... Partly sunny until late afternoon then clearing. Patchy fog in the morning. Highs in the lower 80s. East winds 5 to 15 mph.
Tonight... Mostly clear. Lows in the mid 60s. Southeast winds 10 to 15 mph.
Sunday... Breezy. Partly sunny. Highs in the upper 80s. Southeast winds 10 to 20 mph shifting to the south 20 to 25 mph with gusts to around 40 mph in the afternoon.
Sunday Night... Windy. Partly cloudy. Lows in the mid 60s. South winds 20 to 30 mph with gusts to around 45 mph.
Monday... Mostly sunny. Highs in the mid 80s. South winds 15 to 20 mph with gusts to around 35 mph.
Monday Night... Breezy. Partly cloudy in the evening then becoming mostly cloudy. A 50% chance of showers and thunderstorms. Lows around 60.
Tuesday... Showers likely and a chance of thunderstorms. Highs around 70. Lows in the upper 40s. Chance of precipitation 70%.
Tuesday Night... Showers likely and a chance of thunderstorms. Highs around 70. Lows in the upper 40s. Chance of precipitation 70%.
Wednesday... Mostly cloudy with a 20% chance of showers and thunderstorms. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows in the lower 40s.
Thursday... Mostly clear. Highs in the mid 60s. Lows in the lower 40s.
Thursday Night... Mostly clear. Highs in the mid 60s. Lows in the lower 40s.