| NWS Forecast for: Shirley Basin Issued by: National Weather Service Cheyenne, WY Last Update: 643 AM MST Mon Jan 12 2026 |  |
| Today: Sunny. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. Tonight: Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph. Tuesday: Mostly sunny and breezy. Highs in the lower 40s. West winds 15 to 25 mph with gusts up to 35 mph. Tuesday Night: Mostly cloudy. Cold with lows in the upper 20s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Wednesday: Mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Wednesday Night And Thursday: Mostly clear. Lows in the upper 20s. Highs around 40. Thursday Night Through Friday Night: Partly cloudy and blustery, cold. Lows around 20. Highs around 30. Wind chill values as low as zero. Saturday And Saturday Night: Mostly clear and brisk. Highs in the upper 30s. Lows in the lower 20s. Wind chill values as low as zero. Sunday: Sunny. Highs in the lower 40s. | |
| Zone Forecast: Shirley Basin | |
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