| NWS Forecast for: Western Lemhi County Issued by: National Weather Service Missoula, MT Last Update: 1222 PM MDT Sat Sep 19 2026 | |
| Tonight: Mostly cloudy early in the evening then clearing. Lows in the mid 40s to lower 50s. Sunday: Mostly sunny. Highs in the mid 60s to lower 70s. Sunday Night: Mostly clear. Lows in the mid 40s to lower 50s. Monday: Sunny. Highs in the 70s. Monday Night: Mostly clear. Lows in the upper 40s to mid 50s. Tuesday: Partly cloudy. Highs in the 70s. Tuesday Night: Partly cloudy. Lows in the upper 40s to mid 50s. Wednesday: Mostly sunny. Highs in the 70s. Wednesday Night: Partly cloudy. Lows in the upper 40s to mid 50s. Thursday: Mostly sunny. Highs in the 70s to lower 80s. Thursday Night: Partly cloudy. Lows in the upper 40s to mid 50s. Friday: Partly cloudy. Highs in the 70s. Friday Night: Mostly cloudy. Lows in the mid 40s to lower 50s. Saturday: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s. | |
| Zone Forecast: Western Lemhi County | |
Visit your local NWS office at: https://www.weather.gov/mso |