| NWS Forecast for: Banner County Issued by: National Weather Service Cheyenne, WY Last Update: 1257 PM MDT Tue Jul 14 2026 |  |
This Afternoon: Sunny, hot with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Tonight: Clear. Lows in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Wednesday: Sunny, hot with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Wednesday Night: Mostly clear. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Thursday: Sunny, hot with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Thursday Night Through Sunday: Mostly clear. Hot. Lows in the mid 60s. Highs in the mid 90s. Sunday Night And Monday: Partly cloudy. A chance of showers and thunderstorms. Hot. Lows in the mid 60s. Highs in the lower 90s. Chance of rain 30 percent. | |
| Zone Forecast: Banner County | |
Visit your local NWS office at: https://www.weather.gov/cys |