American Falls High School, ID Weather Forecast
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American Falls High School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Chance of T-Storm | Partly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 78°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 83°FHi: 28°C | Lo: 52°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C | Hi: 84°FHi: 29°C Lo: 52°FLo: 11°C | Hi: 84°FHi: 29°C Lo: 52°FLo: 11°C | Hi: 87°FHi: 31°C Lo: 53°FLo: 12°C | Hi: 87°FHi: 31°C Lo: 53°FLo: 12°C | Lo: 56°FLo: 13°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 332 AM MDT Sat Aug 15 2026 

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Issued: 154 AM MDT Sat Aug 15 2026
Key Messages
- Burn Scar Flash Flood Risk: Deep monsoonal moisture across Eastern Idaho will support localized heavy rainfall and flash flooding today and Saturday. Flash Flood Watches remain active for the Wapiti burn scar today.
- Gradual Warm-Up and Mid-Week Drying: Unseasonably cool temperatures (highs in the 70s) will slowly moderate into early next week. Isolated hit and miss storms expected through midweek before drier, seasonal conditions settle in mid to late we...
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