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Cuprum Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | | |  |  |  |  | | | |  |
| Clearing | Sunny | Partly Cloudy | Sunny | Increasing Clouds | Chance of Showers | Chance of Showers | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 54°FLo: 12°C | Hi: 68°FHi: 20°C | Lo: 39°FLo: 4°C | Hi: 58°FHi: 14°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Tue Sep 22 2026 
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Issued: 631 PM MDT Tue Sep 22 2026
Key Messages
- Chance of showers and thunderstorms late this afternoon and early this evening, mostly across the high terrain of southwest Idaho.
- Warm temperatures through Thursday, with values 10 to 15 degrees above normal Thursday along with increasing southerly winds.
- Cold front passage Friday with cooler temperatures heading into this weekend and a chance of precipitation across northern portions of the forecast area Friday.
Aviation
/00Z Wednesday through Thursday/... Issued 630 PM MDT TUE SEP 2...