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Mountain Home School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  | |  |  |  | | | | |  |
| Clearing | Hazy | Hazy | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 56°FLo: 13°C | Hi: 93°FHi: 34°C | Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 83°FHi: 28°C Lo: 46°FLo: 8°C | Hi: 83°FHi: 28°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Tue Aug 25 2026 
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Issued: 456 PM PDT Tue Aug 25 2026
Key Messages
- Moderate to Major HeatRisk continues Wednesday with highs in the mid to upper 90s.
- Breezy winds Wednesday into Thursday bringing elevated fire weather conditions.
- Cooler temperatures and potential for mountain showers Friday and Saturday.
Discussion
... Wednesday: A ridge of high pressure maintains influence over the Inland Northwest through Wednesday, keeping temperatures warm in the mid to upper 90s. A Heat Advisory remains in effect through Wednesday evening for the Lewiston-Clarkst...