Hourly Weather Forecast - Keystone, CO

12 AM
29°F
30%
6mph
WSW
30% Chance Snow Showers
Humidity
63%
Feels like
23°F
Dew Point
18°F
1 AM
28°F
30%
5mph
WSW
30% Chance Snow Showers
Humidity
64%
Feels like
22°F
Dew Point
18°F
2 AM
28°F
30%
5mph
WSW
30% Chance Snow Showers
Humidity
65%
Feels like
22°F
Dew Point
18°F
3 AM
28°F
40%
5mph
W
40% Chance Snow Showers
Humidity
66%
Feels like
22°F
Dew Point
18°F
4 AM
27°F
40%
5mph
W
40% Chance Snow Showers
Humidity
67%
Feels like
21°F
Dew Point
18°F
5 AM
26°F
40%
4mph
W
40% Chance Snow Showers
Humidity
69%
Feels like
21°F
Dew Point
18°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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