| NWS Forecast for: 11 Miles NNW West Yellowstone MT Issued by: National Weather Service Great Falls, MT Last Update: 10:17 am MDT Aug 14, 2026 |  |
| This Afternoon: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 63. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 43. West southwest wind 5 to 9 mph becoming calm in the evening. Saturday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Saturday Night: Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 42. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. Sunday: Mostly sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the afternoon. Sunday Night: Mostly cloudy, with a low around 45. West southwest wind around 6 mph becoming calm in the evening. Monday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Monday Night: Showers likely and possibly a thunderstorm, then showers after midnight. Mostly cloudy, with a low around 45. West southwest wind 5 to 8 mph becoming calm in the evening. Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 67. Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70. | |
| 11 Miles NNW West Yellowstone MT 44.81°N 111.24°W (Elev. 7178 ft) | |
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