Weather WorldKOA Campgrounds, ID Weather Forecast
28501 USHighway 89, Montpelier, ID 83254Quick Weather Clicks
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KOA Campgrounds Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Rain Showers | Chance of Snow | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Rain and Snow | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Rain and Snow | Mostly Sunny |
| Hi: 47°FHi: 8°C | Lo: 35°FLo: 2°C | Hi: 44°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 32°FLo: 0°C | Hi: 48°FHi: 9°C | Hi: 48°FHi: 9°C Lo: 30°FLo: -1°C | Hi: 48°FHi: 9°C Lo: 30°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 30°FLo: -1°C | Hi: 49°FHi: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM MST Sun Nov 01 2026 
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Issued: 121 PM MST Sun Nov 1 2026
Key Messages
- Precipitation & Mountain Snow Tapering Tonight: Light-to- moderate rain will diminish areawide around midnight, while accumulating snow above 7,000 feet near Sun Valley winds down by early evening, allowing the high-elevation Winter Weather Advisory to expire on schedule.
- Overnight Patchy Fog Risk (Upper Snake Plain): Abundant boundary-layer moisture combined with lighter winds will support patchy fog and low stratus development across the Snake Plain tonight, focused particularly in...