Young, ID Weather Forecast
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| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Sunny | Patchy Fog | Mostly Sunny | Clouds | Mostly Sunny | Clearing | Sunny | Increasing Clouds | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 52°FLo: 11°C | Hi: 84°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 84°FHi: 29°C | Lo: 54°FLo: 12°C | Hi: 87°FHi: 31°C | Lo: 53°FLo: 12°C | Hi: 88°FHi: 31°C Lo: 56°FLo: 13°C | Hi: 88°FHi: 31°C Lo: 56°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 52°FLo: 11°C | Hi: 87°FHi: 31°C Lo: 52°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Sun Sep 20 2026 

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Issued: 514 AM MDT Sun Sep 20 2026
Key Messages
- Gradual warming and drying trend beginning Sunday and continuing through this week.
- Next trough and cold frontal passage possible late next week.
Aviation
/12Z Sunday through Monday/... Issued 512 AM MDT SUN SEP 20 2026 Patchy fog in mountain valleys overnight through this morning, with localized MVFR-IFR conditions near KMYL. Surface winds: light and variable. Winds aloft at 10kft MSL: SE 5 kt.
KBOI...VFR and clear skies. Surface winds: Light SE this morning becoming NW in the afternoo...
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