Keystone, SD 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 56°F13°C, dew point 55°F13°C, humidity 96%. Wind direction is ESE at 10 mph16 km/h with visibility of 7 mi11 km. Barometric pressure is 30 in1016 mb.

Rest of Tonight - Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely. Near steady temperature .. Full Forecast

Monday - Partly cloudy in the morning, then clearing. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 30 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