Weather WorldAdams County, ID Weather Forecast
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Adams County Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | |  | | | |  |  |  |
| Patchy Fog | Sunny | Chance of T-Storm | Increasing Clouds | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Fog | Fog | Increasing Clouds | Partly Cloudy | Partly Cloudy |
| Lo: 44°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 48°FLo: 9°C | Hi: 73°FHi: 23°C | Lo: 47°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 44°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 47°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 47°FLo: 8°C |
| POP: 30% | POP: 90% | POP: 70% | POP: 80% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Tue Sep 15 2026 
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Issued: 228 PM MDT Tue Sep 15 2026
Key Messages
- Slight warming and drying trend Wednesday, with light winds.
- Cold temperatures tonight will bring patchy fog and frost to the mountain valleys.
- A low pressure system will bring light precipitation and isolated afternoon thunderstorms across the area Thursday and Friday. A few storms could be strong on Thursday producing heavy rain and small hail.
Aviation
/18Z Tuesday through Wednesday/... Issued 1120 AM MDT TUE SEP 15 2026
VFR. Increasing high clouds this afternoon, mainly north and we...