Keystone, SD Monthly Weather

Altitude - 1440m | 43°53′46″N,103°25′5″W | map (OSM)

Keystone, SD

°F

10:30 amSunny4mphSW

Sun, December 21, 202511:25 AM (GMT -07:00)

December

Sun Dec 21 46 °F low20 °F	Mon Dec 22 57 °F low37 °F	Tue Dec 23 54 °F low33 °F	Wed Dec 24 56 °F low46 °F	Thu Dec 25 56 °F low41 °F	Fri Dec 26 50 °F low38 °F	Sat Dec 27 37 °F low25 °F
Sun Dec 28 42 °F low25 °F	Mon Dec 29 46 °F low31 °F	Tue Dec 30 49 °F low35 °F	Wed Dec 31 46 °F low33 °F	Thu	Fri	Sat

January

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Mon

Tue

Wed

Last updated 49min ago

Temperature in Keystone, SD for month

* Keystone, SD Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Keystone, SD, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Keystone, SD. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.