10-Day Weather Forecast - Sinai, SD
- 90|73°F
Mostly SunnyHourly detailsToday
90°FMostly sunny. High temperature around 90F. Dew point will be around 67F with an average humidity of 63%. Winds will be 10 mph from the S.
Tonight
73°F
Partly cloudy with a slight chance of showers and thunderstorms this evening then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
- 80|65°F
40% Chance of StormsHourly detailsDay
80°FPartly sunny. A chance of showers and thunderstorms mainly in the morning. Humid with highs in the lower 80s. East winds 5 to 10 mph becoming north in the afternoon. Chance of rain 40 percent.
Night
65°F
Mostly cloudy. Lows in the lower 60s. North winds 5 to 10 mph.
- 82|64°F
Partly SunnyHourly detailsDay
82°FPartly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Night
64°F
Partly cloudy. Lows around 60. East winds 5 to 10 mph becoming southeast after midnight.
- 86|67°F
SunnyHourly detailsDay
86°FSunny. Highs in the mid 80s.
Night
67°F
Mostly clear. Lows in the mid 60s.
Weekend Weather
- 90|70°FSunnyHourly details
Day
90°FSunny. Highs around 90.
Night
70°F
Clear. Lows in the upper 60s.
- 95|74°FSunnyHourly details
Day
95°FSunny. Highs in the mid 90s.
Night
74°FMostly clear. Lows around 70.
- 98|73°F
UnknownDay
98°FSunny hot with highs in the mid 90s.
Night
73°FMostly clear. Lows in the lower 70s.
- 96|69°FSunny
Day
96°FSunny hot with highs in the mid 90s.
Night
69°FClear with numerous thunderstorms. Chance of storms 75%. Low temperature around 69F. Dew point will be around 61F with an average humidity of 53%. Winds will be 5 mph from the SE.
- 88|67°FSunny
Day
88°FSunny with scattered thunderstorms. Chance of storms 60%. High temperature around 88F. Dew point will be around 61F with an average humidity of 53%. Winds will be 3 mph from the SE.
Night
67°FClear with scattered thunderstorms. Chance of storms 60%. Low temperature around 67F. Dew point will be around 60F with an average humidity of 58%. Winds will be 4 mph from the SE.
- 87|66°FSunny
Day
87°FSunny with widespread thunderstorms. Chance of storms 85%. High temperature around 87F. Dew point will be around 59F with an average humidity of 53%. Winds will be 2 mph from the SE.
Night
66°FClear with widespread thunderstorms. Chance of storms 90%. Low temperature around 66F. Dew point will be around 58F with an average humidity of 56%. Winds will be 5 mph from the SE.
