Keystone, SD

Detailed forecast

Monday December 30
05am
Overcast 34°
6 mph
Overcast
Precip chance: 37%
Humidity: 69%
08am
Overcast 27°
7 mph
Overcast
Precip chance: 47%
Humidity: 57%
11am
Overcast and light rain 34°
7 mph
Overcast and light rain
Precip chance: 56%
Humidity: 100%
02pm
Overcast and light wet snow 39°
9 mph
Overcast and light wet snow
Precip chance: 60%
Humidity: 100%
05pm
Overcast and light snow 32°
9 mph
Overcast and light snow
Precip chance: 64%
Humidity: 65%
08pm
Overcast and light snow 27°
10 mph
Overcast and light snow
Precip chance: 65%
Humidity: 60%
11pm
Overcast and light snow 25°
10 mph
Overcast and light snow
Precip chance: 66%
Humidity: 77%
02am
Overcast and light snow 25°
10 mph
Overcast and light snow
Precip chance: 62%
Humidity: 78%
05am
Overcast and light snow 23°
10 mph
Overcast and light snow
Precip chance: 58%
Humidity: 72%
08am
Overcast and light snow 18°
9 mph
Overcast and light snow
Precip chance: 52%
Humidity: 84%