Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Keystone, SD

Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. Southeast wind around 6 mph.
67°F

Conditions

Wind: 6 mph SE
Humidity: 29%
Probability of Precipitation: 13%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
67° 66° 64° 60° 58° 55° 52° 51° 50° 48° 47° 45° 43°

Upcoming Week

Day Forecast High Low
This Afternoon
Partly Sunny
Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. Southeast wind around 6 mph.
67°F 30°F
Tonight
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before midnight. Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. North wind 3 to 10 mph. Chance of precipitation is 30%.
67°F 30°F
Sunday
Mostly Sunny
Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. Northwest wind 12 to 18 mph, with gusts as high as 26 mph.
67°F 30°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 30. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.
67°F 30°F
Monday
Mostly Sunny
Mostly sunny. High near 50, with temperatures falling to around 48 in the afternoon. Northwest wind 10 to 14 mph, with gusts as high as 36 mph.
67°F 30°F
Monday Night
Mostly Clear
Mostly clear, with a low around 30. Northwest wind 2 to 10 mph, with gusts as high as 30 mph.
67°F 30°F
Tuesday
Sunny
Sunny, with a high near 69. South wind around 6 mph, with gusts as high as 18 mph.
67°F 30°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 43. Northwest wind around 5 mph.
67°F 30°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 71.
67°F 30°F
Wednesday Night
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 43.
67°F 30°F
Thursday
Rain Showers Likely
Rain showers likely. Partly sunny, with a high near 56.
67°F 30°F
Thursday Night
Chance Rain And Snow Showers
A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. New snow accumulation of less than half an inch possible.
67°F 30°F
Friday
Chance Snow Showers
A chance of snow showers. Partly sunny, with a high near 46. New snow accumulation of less than half an inch possible.
67°F 30°F
Friday Night
Slight Chance Snow Showers then Partly Cloudy
A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.
67°F 30°F
Data provided by weather.gov