| NWS Forecast for: Western Lemhi County Issued by: National Weather Service Missoula, MT Last Update: 732 PM MDT Wed Sep 30 2026 |  |
| Tonight: Mostly clear. Lows in the 40s. Thursday: Partly cloudy. Highs in the mid 60s to lower 70s. Thursday Night: Mostly clear. Lows in the 40s to lower 50s. Friday: Mostly sunny. Highs in the 70s. Friday Night: Partly cloudy. Lows in the mid 40s to lower 50s. Saturday: Mostly sunny. Highs in the 70s. Saturday Night: Mostly clear. Lows in the 40s to lower 50s. Sunday: Mostly sunny. Highs in the mid 70s to lower 80s. Sunday Night: Mostly clear. Lows in the upper 40s to mid 50s. Monday: Partly cloudy. Highs in the 70s. Monday Night: Partly cloudy. Lows in the mid 40s to lower 50s. Tuesday: Mostly sunny. Highs in the upper 60s to mid 70s. Tuesday Night: Mostly clear. Lows in the mid 40s to lower 50s. Wednesday: Mostly sunny. Highs in the 70s. | |
| Zone Forecast: Western Lemhi County | |
Visit your local NWS office at: https://www.weather.gov/mso |