| NWS Forecast for: Orofino/Grangeville Region Issued by: National Weather Service Missoula, MT Last Update: 1122 AM PDT Tue Aug 18 2026 |  |
| Tonight: Mostly clear. Lows in the mid 50s to lower 60s. Wednesday: Mostly sunny. Highs in the lower 80s to mid 90s. Wednesday Night: Mostly clear. Lows in the mid 50s to lower 60s. Thursday: Sunny, hot. Highs 87 to 101. Thursday Night: Partly cloudy. Lows in the upper 50s to mid 60s. Friday: Mostly cloudy. Highs 88 to 101. Friday Night: Mostly cloudy. Lows in the 60s. Saturday: Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s to lower 90s. Saturday Night: Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 20 percent. Lows in the 50s. Sunday: Mostly sunny. Highs in the 70s to upper 80s. Sunday Night: Mostly clear. Lows in the 50s. Monday: Mostly sunny. Highs in the lower 80s to mid 90s. Monday Night: Mostly clear. Lows in the mid 50s to lower 60s. Tuesday: Partly cloudy. Highs in the lower 80s to mid 90s. | |
| Zone Forecast: Orofino/Grangeville Region | |
Visit your local NWS office at: https://www.weather.gov/mso |