Triangle Lake, ID Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Triangle Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Clearing | Partly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Partly Cloudy |
| Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C |
| POP: 30% | POP: 40% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 245 PM PST Sun Nov 01 2026 

Triangle Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Triangle Lake Weather Map
Triangle Lake Quick Facts
Triangle Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 148 PM MST Sun Nov 1 2026
Discussion
...
KEY MESSAGES:- Diminishing Showers: Light rain and high-elevation snow will taper off this evening with minimal impacts.
- Fog & Low Clouds: Valley fog and low stratus are the primary forecast concerns tonight through Wednesday. If clouds linger into the afternoons, daytime temperatures will stay cooler (40s instead of 50s).
- Low-Impact Late Week: Weak weather systems on Thursday and Friday may bring light precipitation, but significant impacts are not expected.
Through Wednesday: Widesp...
Weather World