Weather Forecast for Rocky Mountains – September 17, 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 71 degrees Fahrenheit—sun-soaked skies stretch across the afternoon. Temperatures will cool to around 48 degrees overnight as a gentle chill eases into the evening. Heavy Drizzle and Windy conditions will prevail across the region, sweeping from soaring peaks to windswept hollows. The sun rises at 06:43 AM to kick off the day, setting at 07:04 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

Heavy Drizzle and Windy

High: 70°F | Low: 45°F

Sunrise: 06:43 AM | Sunset: 07:04 PM

Salt Lake City

Clear and Sunny and Breezy

High: 77°F | Low: 53°F

Sunrise: 07:10 AM | Sunset: 07:32 PM

Cheyenne

Steady Drizzle and Windy

High: 61°F | Low: 45°F

Sunrise: 06:42 AM | Sunset: 07:04 PM

Billings

Mixed Clouds and Sun and Breezy

High: 74°F | Low: 49°F

Sunrise: 06:55 AM | Sunset: 07:20 PM

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