10-Day Weather Forecast - Gann Valley, SD
As of
- 92|67°FPartly SunnyHourly details
Today
92°FPatchy fog this morning. Partly sunny. Hot with highs in the lower 90s. South winds 5 to 10 mph.
Tonight
67°FMostly clear. Lows in the mid 60s. East winds 5 to 10 mph.
- 92|73°FPartly CloudyHourly details
Day
92°FMostly sunny. Hot with highs in the lower 90s. East winds 10 to 15 mph.
Night
73°FPartly cloudy. A slight chance of thunderstorms after midnight. Humid with lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Weekend Weather
- 92|72°FSunnyHourly details
Day
92°FMostly sunny. A slight chance of showers in the morning. Hot with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Night
72°FPartly cloudy. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 30 percent.
- 87|70°FPartly SunnyHourly details
Day
87°FPartly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Night
70°FShowers likely. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 70 percent.
- 85|70°F40% Chance of StormsHourly details
Day
85°FMostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
Night
70°FMostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
- 81|62°FPartly CloudyHourly details
Day
81°FPartly cloudy. Highs in the lower 80s.
Night
62°FPartly cloudy. Lows in the upper 50s.
- 80|60°FPartly Cloudy
Day
80°FPartly cloudy. Highs in the lower 80s.
Night
60°FPartly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 58F with an average humidity of 75%. Winds will be 6 mph from the E.
- 76|62°F30% Chance of Rain
Day
76°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 58F with an average humidity of 73%. Winds will be 6 mph from the SE.
Night
62°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 80%. Winds will be 8 mph from the SE.
- 76|60°F30% Chance of Rain
Day
76°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 61F with an average humidity of 75%. Winds will be 6 mph from the S.
Night
60°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 62F with an average humidity of 82%. Winds will be 3 mph from the SE.
Weekend Weather
- 74|59°FSunny
Day
74°FSunny. High temperature around 74F. Dew point will be around 58F with an average humidity of 72%. Winds will be 2 mph from the SW.
Night
59°FMostly clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 74%. Winds will be 2 mph from the E.












