Weather Forecast for Rocky Mountains – September 21, 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 83 degrees Fahrenheit—a balmy afternoon warms the air. Temperatures will cool to around 53 degrees overnight with a refreshing evening taking hold. Cloudy and Breezy conditions will prevail across the region, sweeping from towering ridges framing open valleys. The sun rises at 06:47 AM to kick off the day, setting at 06:58 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 09:46 PM EST


City Forecasts

Denver

Cloudy and Breezy

High: 81°F | Low: 51°F

Sunrise: 06:47 AM | Sunset: 06:58 PM

Salt Lake City

Fully Clouded and Breezy

High: 82°F | Low: 60°F

Sunrise: 07:14 AM | Sunset: 07:26 PM

Cheyenne

Overcast and Windy

High: 78°F | Low: 45°F

Sunrise: 06:46 AM | Sunset: 06:57 PM

Billings

Gray Skies and Windy

High: 89°F | Low: 56°F

Sunrise: 07:00 AM | Sunset: 07:13 PM

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