Boise, ID Weather Forecast
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Boise Weather Forecast
| OVERNIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Cloudy | Rain Showers | Chance of Showers | Mostly Sunny | Patchy Fog | Sunny | Patchy Fog | Patchy Fog | Patchy Fog | Chance of Showers | Rain/Snow Showers | Rain/Snow Showers |
| Lo: 41°FLo: 5°C | Hi: 62°FHi: 17°C | Lo: 36°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 62°FHi: 17°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Hi: 58°FHi: 14°C Lo: 33°FLo: 1°C | Hi: 58°FHi: 14°C Lo: 33°FLo: 1°C |
| POP: 60% | POP: 30% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 820 PM MDT Sun Oct 25 2026 

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Issued: 1111 PM MDT Sun Oct 25 2026
Key Messages
- Milder tonight under increasing clouds.
- Light rain and mountain snow Monday afternoon through Tuesday morning, mainly in northern areas.
- Windy Monday afternoon in open southern areas.
- Continuing chance of light rain and snow showers in northern areas Tuesday.
Aviation
/06Z Monday through Tuesday/... Issued 1111 PM MDT SUN OCT 25 2026
VFR tonight with high/mid clouds. A 10% chance of fog/low stratus in sheltered mtn valleys, limited by high clouds. Showers arriving from W to E with cold ...
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