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Gann Valley, SD
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7-Day Forecast
Today
Sunny then Chance Showers
High: 74°
A chance of showers after 4pm. Sunny with a high near 74. South wind 8 to 17 mph. Chance of precipitation is 30%.
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Tonight
Showers Likely
Low: 46°
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy with a low around 46. North northwest wind around 11 mph with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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Thursday
Slight Chance Showers then Chance Showers
High: 65°
A chance of showers, mainly after noon. Increasing clouds with a high near 65. North northwest wind 8 to 16 mph. Chance of precipitation is 50%.
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Thursday Night
Chance T-storms then Chance Showers
Low: 40°
A chance of showers and thunderstorms. Partly cloudy with a low around 40. Northwest wind 9 to 14 mph with gusts as high as 22 mph. Chance of precipitation is 50%.
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Friday
Mostly Sunny
High: 62°
Mostly sunny with a high near 62. North northwest wind around 10 mph.
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Friday Night
Mostly Clear
Low: 38°
Mostly clear with a low around 38. North northwest wind 5 to 7 mph becoming south southeast after midnight.
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Saturday
Sunny
High: 76°
Sunny with a high near 76. South southeast wind 7 to 15 mph with gusts as high as 24 mph.
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Saturday Night
Clear
Low: 51°
Clear with a low around 51. South southeast wind around 14 mph with gusts as high as 23 mph.
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Sunday
Sunny and Breezy
High: 79°
Sunny with a high near 79. Breezy with a south southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
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Sunday Night
Breezy. Mostly Clear then Slight Chance Showers
Low: 55°
A slight chance of showers after 1am. Partly cloudy with a low around 55. Breezy. Chance of precipitation is 20%.
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Monday
Chance Showers and Breezy
High: 77°
A chance of showers. Mostly sunny with a high near 77. Breezy. Chance of precipitation is 30%.
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Monday Night
Chance Showers
Low: 54°
A chance of showers and thunderstorms. Mostly cloudy with a low around 54. Chance of precipitation is 50%.
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Tuesday
Chance Showers and Breezy
High: 70°
A chance of showers. Partly sunny with a high near 70. Breezy. Chance of precipitation is 50%.
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Source: National Weather Service
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