10-Day Weather Forecast - Longlake, SD
- |63°FPartly CloudyHourly details
Tonight
63°FMostly clear late this evening then becoming partly cloudy. A slight chance of thunderstorms late this evening. Lows in the mid 60s. North winds around 10 mph becoming northeast 15 to 20 mph. Chance of rain 20 percent.
- 78|60°F60% Chance of StormsHourly details
Day
78°FMostly cloudy. A slight chance of thunderstorms in the morning then thunderstorms likely in the afternoon. Breezy and not as warm with highs in the mid 80s. East winds 15 to 25 mph. Chance of rain 60 percent.
Night
60°FShowers and thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Breezy with lows in the upper 50s. Northeast winds 15 to 25 mph. Chance of rain near 100 percent.
- 74|59°FPartly SunnyHourly details
Day
74°FMostly cloudy in the morning then becoming partly sunny. Highs in the upper 70s. Northeast winds 10 to 15 mph.
Night
59°FPartly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
- 80|62°FPartly SunnyHourly details
Day
80°FPartly sunny. Highs in the lower 80s.
Night
62°FPartly cloudy. A slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 20 percent.
- 87|65°FSunnyHourly details
Day
87°FMostly clear and breezy hot. Highs in the lower 90s. Lows in the upper 60s.
Night
65°FMostly clear and breezy hot. Highs in the lower 90s. Lows in the upper 60s.
Weekend Weather
- 92|70°FMostly SunnyHourly details
Day
92°FMostly clear and breezy hot. Highs in the lower 90s. Lows in the upper 60s.
Night
70°FMostly clear and breezy hot. Highs in the lower 90s. Lows in the upper 60s.
- 98|73°FUnknownHourly details
Day
98°FMostly clear and breezy hot. Highs in the upper 90s. Lows around 70. Heat index values up to 100.
Night
73°FMostly clear and breezy hot. Highs in the upper 90s. Lows around 70. Heat index values up to 100.
- 96|69°FUnknown
Day
96°FMostly clear and breezy hot. Highs in the upper 90s. Lows around 70. Heat index values up to 100.
Night
69°FClear with scattered thunderstorms. Chance of storms 50%. Low temperature around 69F. Dew point will be around 59F with an average humidity of 53%. Winds will be 7 mph from the E.
- 90|65°FSunny
Day
90°FSunny with scattered thunderstorms. Chance of storms 35%. High temperature around 90F. Dew point will be around 61F with an average humidity of 54%. Winds will be 6 mph from the SE.
Night
65°FClear with scattered thunderstorms. Chance of storms 35%. Low temperature around 65F. Dew point will be around 59F with an average humidity of 56%. Winds will be 9 mph from the E.
- 89|65°FSunny
Day
89°FSunny. High temperature around 89F. Dew point will be around 60F with an average humidity of 56%. Winds will be 8 mph from the SE.
Night
65°FClear. Low temperature around 65F. Dew point will be around 59F with an average humidity of 58%. Winds will be 7 mph from the SE.













