ClimateForecastMayJune >>

10-Day Weather Forecast, Keystone (SD)

Fri   May 17
25°C | 10°C
W 22 km/h
almost clear and no rain

almost clear and no rain

Sat   May 18
19°C | 6°C
NW 14 km/h
clear and no rain

clear and no rain

Sun   May 19
24°C | 9°C
N 14 km/h
1.4 mm
partly cloudy and thunder

partly cloudy and thunder

Mon   May 20
14°C | 5°C
NW 14 km/h
6.1 mm
overcast and heavy rain

overcast and heavy rain

Tue   May 21
10°C | 4°C
N 14 km/h
5.4 mm
overcast and heavy rain

overcast and heavy rain

Wed   May 22
18°C | 3°C
SW 11 km/h
1.2 mm
partly cloudy and rain

partly cloudy and rain

Thu   May 23
17°C | 6°C
NW 14 km/h
5.7 mm
partly cloudy and thunder

partly cloudy and thunder

Fri   May 24
15°C | 5°C
SE 14 km/h
3.5 mm
overcast and rain

overcast and rain

Sat   May 25
17°C | 5°C
S 14 km/h
3.4 mm
overcast and slight rain

overcast and slight rain

Sun   May 26
19°C | 7°C
E 14 km/h
2.1 mm
partly cloudy and thunder

partly cloudy and thunder

See the 10-day forecast for popular European destinations

Europe Forecast

Weather for today Friday 17 May

For Friday the predicted weather in Keystone is almost clear with no rain. The maximum temperature is a warm 25°C, while the minimum temperature is a cold 10°C.

Weather for tomorrow Saturday 18 May

For Saturday the forecast for Keystone is clear with no rain. The maximum predicted temperature is a pleasant 19°C, while the minimum temperature is a cold 6°C.

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