10-Day Weather Forecast for Keystone (SD)
Six-hourly outlook through Friday 11 September. Updated every three hours via MET Norway.
What's the weather in Keystone this week?
Today's weather - Tuesday 1 Sep
Tonight, the weather in Keystone will be clear skies, with temperatures around 15°C (59°F), staying around 15°C (59°F) by morning.
Tomorrow's weather - Wednesday 2 Sep
The forecast for Keystone on Wednesday is mostly sunny. Expect highs of a warm 28°C (82°F) and lows of around 14°C (57°F).
10-Day Weather Forecast
The 10-day forecast shows that temperatures will get warmer, maximum temperatures reach 33°C (91°F) on Saturday. During this period, expect daytime highs around 28°C (82°F) and nighttime lows around 18°C (64°F). These values are much warmer than usual for September. The following 10 days will bring plenty of sunshine. Expect much less rainfall than usual (compared to average September levels), the days are characterized by mostly dry conditions. Precipitation is likely on approximately 2 days (Sun, Mon).
Weather Forecast FAQ for Keystone
When will be the warmest day next week?
The warmest day is expected to be Saturday with a high of 33°C (91°F).
When will be the coldest day?
The coldest day is forecasted for Wednesday with a low of 14°C (57°F).
Will it rain next week in Keystone?
Yes, rain is expected on 2 days , specifically on Sun, Mon.
How much rainfall is expected next week?
A total of 3 mm (0.1 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 14°C (57°F) to 33°C (91°F).
More about Keystone
Explore the full Keystone climate overview with monthly averages, or check rainfall data and temperature by month.
Keystone weather by month
Browse monthly averages for Keystone: climate by month with temperature, rainfall and sunshine.
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