Weather forecast for 10 days
Keystone, SD

On Saturday, in Keystone, partly cloudy weather is anticipated.
Forecasted temperature values will span from a subzero 23°F (-5°C) down to a frigid 5°F (-15°C).
Saturday's highest temperature will be a couple of degrees lower than the typical 31.1°F (-0.5°C) high in January.
Sunrise will be at 7:15 am and sunset at 4:56 pm; the daylight will last for 9h and 41min.

On Sunday, in Keystone, mostly bright and sunny weather is expected.
The temperature is forecasted to vary between a maximum of a subzero 26.6°F (-3°C) and a minimum of a freezing 15.8°F (-9°C).
On Sunday, the anticipated peak temperature will be a few degrees lower than January's average temperature.
Sunrise will be at 7:14 am and sunset at 4:57 pm; the daylight will last for 9h and 43min.

For the next ten days, a combination of cloudy and sunny weather is forecasted.
Rainfall is not expected in Keystone in the upcoming period.
Temperature fluctuation will be considerable in the coming days. The highest temperature will vary between 23°F (-5°C) and 46.4°F (8°C), while the lowest nightly temperature fluctuation will be also substantial, as the minimum temperature will range between 5°F (-15°C) and 26.6°F (-3°C).
Next Tuesday will be the warmest day, with a maximum temperature of 46.4°F (8°C); Wednesday and Saturday, with the highest temperature of 23°F (-5°C), will be the coldest days in Keystone.