| NWS Forecast for: Bighorn Canyon Issued by: National Weather Service Billings, MT Last Update: 350 AM MDT Mon Aug 31 2026 |  |
| Today: Sunny. Patchy smoke in the morning and early afternoon. Highs in the lower 80s. Light and variable winds in the morning becoming north 5 to 10 mph in the afternoon. Tonight: Mostly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph in the evening shifting to the northwest overnight. Tuesday: Decreasing clouds. A 20 percent chance of rain showers in the late morning and early afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. Tuesday Night: Partly cloudy. Lows in the mid 50s. South winds 5 to 10 mph. Wednesday: Sunny. Highs in the upper 80s. Southwest winds 10 to 20 mph. Wednesday Night: Partly cloudy. Lows in the mid 50s. Thursday: Sunny. Highs in the upper 80s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Sunny. Highs in the lower 90s. Friday Night: Mostly clear. Lows in the upper 50s. Saturday: Sunny. Highs in the upper 80s. Saturday Night: Mostly cloudy. Lows in the upper 50s. Sunday: Partly sunny with a 20 percent chance of showers. Highs in the mid 80s. | |
| Zone Forecast: Bighorn Canyon | |
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