Sinai, SD 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Clear. Temperature is 72°F22°C, dew point 70°F21°C, humidity 93%. Wind direction is N at 0 mph0 km/h with visibility of 8 mi13 km. Barometric pressure is 29.91 in1013 mb.

Rest of Tonight - Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the upper 60s. East wind.. Full Forecast

Wednesday - Partly sunny. Patchy smoke. Humid with highs in the lower 80s. East winds 5 to 10 mph... Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart