Weather Forecast for Rocky Mountains – December 29, 2025 | Outdoor Radio Network

From the Outdoor Radio Network Weather Center, here’s your forecast for the Rocky Mountains.

Today, look for an average high near 40 degrees Fahrenheit—a frigid day lies ahead. Temperatures will cool to around 18 degrees overnight as a freezing evening sets in. Sunny and Breezy conditions will prevail across the region, sweeping from jagged summits dipping into vast basins. The sun rises at 07:20 AM to kick off the day, setting at 04:43 PM to close things out. Expect some variation across the area—perhaps gusty winds or thicker clouds in spots—as is typical for the Rocky Mountains this time of year. This is the Outdoor Radio Network Weather Center, keeping you in the know—stay tuned for updates!

Issued by the Outdoor Radio Network Weather Center at 09:45 PM EST


City Forecasts

Denver

Sunny and Breezy

High: 39°F | Low: 14°F

Sunrise: 07:20 AM | Sunset: 04:43 PM

Salt Lake City

Sunny

High: 37°F | Low: 22°F

Sunrise: 07:51 AM | Sunset: 05:08 PM

Cheyenne

Sun-Drenched and Windy

High: 43°F | Low: 13°F

Sunrise: 07:24 AM | Sunset: 04:38 PM

Billings

Patchy Clouds and Windy

High: 41°F | Low: 21°F

Sunrise: 07:54 AM | Sunset: 04:37 PM

Leave a Comment