| NWS Forecast for: Western Lemhi County Issued by: National Weather Service Missoula, MT Last Update: 1223 PM MDT Sun May 3 2026 |  |
| Tonight: Mostly clear. Lows in the 40s. Monday: Mostly sunny. Highs in the mid 60s to lower 70s. Monday Night: Partly cloudy. Lows in the upper 30s to mid 40s. Northeast winds to 15 mph. Tuesday: Mostly sunny. Highs in the 60s. Tuesday Night: Mostly clear. Lows in the mid 30s to lower 40s. North winds to 15 mph with gusts to around 30 mph. Wednesday: Mostly sunny. Highs in the mid 60s to lower 70s. Wednesday Night: Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s. Thursday: Partly cloudy. Highs in the upper 60s to mid 70s. Thursday Night: Partly cloudy. Lows in the 40s. Friday: Partly cloudy. Highs in the 70s. Friday Night: Mostly cloudy. Lows in the 40s. Saturday: Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 60s. Saturday Night: Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. Sunday: Partly cloudy. Highs in the upper 60s to mid 70s. | |
| Zone Forecast: Western Lemhi County | |
Visit your local NWS office at: https://www.weather.gov/mso |