| NWS Forecast for: Western Lemhi County Issued by: National Weather Service Missoula, MT Last Update: 1223 AM MDT Sun Apr 19 2026 |  |
| Today: Partly cloudy. Highs in the 60s. Tonight: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. Monday: Mostly sunny. Highs in the upper 60s to mid 70s. Monday Night: Mostly clear. Lows in the 40s. Tuesday: Partly cloudy. Highs in the 70s. Southeast winds to 15 mph. Tuesday Night: Partly cloudy. A 20 percent chance of rain after midnight. Lows in the 40s. Wednesday: A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Cooler. Highs in the 50s. Wednesday Night: Rain and snow likely. Chance of precipitation 80 percent. Lows in the mid 30s to lower 40s. Thursday: Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. Thursday Night: Mostly cloudy with a chance of snow. A chance of rain in the evening. Chance of precipitation 30 percent. Lows in the mid 20s to lower 30s. Friday: Mostly cloudy with a 20 percent chance of snow. Highs in the mid 40s to lower 50s. Friday Night: Partly cloudy. Lows in the mid 20s to lower 30s. Saturday: Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the upper 40s to mid 50s. | |
| Zone Forecast: Western Lemhi County | |
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