Gem County, ID Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gem County Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
| Smoke | Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny |
| Hi: 84°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 84°FHi: 29°C | Lo: 52°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 48°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 62°FHi: 17°C Lo: 38°FLo: 3°C | Hi: 62°FHi: 17°C Lo: 38°FLo: 3°C | Hi: 65°FHi: 18°C |
| POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Wed Oct 07 2026 

Gem County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gem County Weather Map
Gem County Quick Facts
Gem County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1150 PM MDT Tue Oct 6 2026
Key Messages
- Continued very warm, dry days through Friday.
- Much cooler, with showers, Saturday through Tuesday.
- Significant rainfall possible in Idaho Monday and Tuesday.
Aviation
/06Z Wednesday through Thursday/... Issued 1150 PM MDT TUE OCT 6 2026 VFR. Clear skies. Areas of smoke and haze may reduce visibility near prescribed burns. Surface winds: variable less than 12 kt. Winds aloft at 10kft MSL: W 5-15 kt.
KBOI...VFR with clear skies. Surface winds: SE less than 5 kt tonight becoming NW 5-10 kt...
Weather World