5-Day Weather Forecast, Keystone (SD)

Tue May 21

12°C | 3°C

18 km/h

4.9 mm

overcast and rain

hourly forecast

Wed May 22

19°C | 3°C

18 km/h

partly cloudy and no rain

hourly forecast

Thu May 23

20°C | 3°C

14 km/h

partly cloudy and no rain

hourly forecast

Fri May 24

14°C | 2°C

22 km/h

partly cloudy and no rain

Sat May 25

19°C | 5°C

11 km/h

0.3 mm

partly cloudy and slight rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Keystone. Check out our May climate page to see if the current temperatures in Keystone is typical for this time of year.

Travel Inspiration

Yellowstone National Park is the crown jewel of America's nature parks

Nature in Yellowstone is overwhelmingly beautiful. It is the largest National Park in America, the oldest national park in the world and one of the most beautiful natural areas worldwide.

10 most idyllic villages to visit in the United States

Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.

Sedona: Artists, Spirituality, and Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.

Yosemite National Park is definitely worth a visit

Vast forests, bright blue freshwater lakes, dazzlingly tall sequoia trees and towering waterfalls are just a few hints to describe the Yosemite National Park. Yosemite is a true masterpiece.