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Big Trinity Lake, ID Weather Forecast

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Big Trinity Lake, ID Weather Forecast

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Big Trinity Lake ID weather - Clear - 68°F
Clear
68°F
Updated 12:51 pm
Feels Like 59°F
Humidity 48%
Wind N 0 mph
Barometer  30.1 in
Dew Point 48°F
Big Trinity Lake ID weather - Clear - 20°C
Clear
20°C
Updated 12:51 pm
Feels Like 15°C
Humidity 48%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 9°C
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Big Trinity Lake Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY
Big Trinity Lake, ID Weather - Today Patchy Fog Big Trinity Lake, ID Weather - Tonight Clouds Big Trinity Lake, ID Weather - Friday Mostly Sunny Big Trinity Lake, ID Weather - Friday Night Clearing Big Trinity Lake, ID Weather - Saturday Sunny Big Trinity Lake, ID Weather - Saturday Night Mostly Clear Big Trinity Lake, ID Weather - Sunday Mostly Clear Big Trinity Lake, ID Weather - Sunday Night Increasing Clouds Big Trinity Lake, ID Weather - Monday Partly Sunny Big Trinity Lake, ID Weather - Monday Night Mostly Clear Big Trinity Lake, ID Weather - Tuesday Mostly Clear Big Trinity Lake, ID Weather - Wednesday Mostly Clear
Patchy Fog Clouds Mostly Sunny Clearing Sunny Mostly Clear Mostly Clear Increasing Clouds Partly Sunny Mostly Clear Mostly Clear Mostly Clear
Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 78°FHi: 26°C
 Lo: 46°FLo: 8°C Hi: 80°FHi: 27°C
 Hi: 82°FHi: 28°C
Lo: 46°FLo: 8°C		 Hi: 82°FHi: 28°C
Lo: 46°FLo: 8°C		 Lo: 49°FLo: 9°C Hi: 80°FHi: 27°C
 Hi: 77°FHi: 25°C
Lo: 44°FLo: 7°C		 Hi: 77°FHi: 25°C
Lo: 44°FLo: 7°C		 Hi: 77°FHi: 25°C
Lo: 44°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Thu Oct 01 2026 Big Trinity Lake, ID Weather - WeatherWorld.com

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Issued: 1124 AM MDT Thu Oct 1 2026

Key Messages

  • Dry with temperatures averaging 10-15 degrees above normal through next week.
  • Minor disturbance on Monday could bring showers to higher terrain along the NV border and south-central Idaho mountains.

Aviation

/18Z Thursday through Friday/... Issued 1120 AM MDT THU OCT 1 2026

VFR. Areas of thin smoke layers aloft/haze at the surface, especially north of KBNO and near KMYL. Patchy fog in sheltered mountain valleys Friday morning. Surface winds: variable up to 12 kt. Winds aloft at 10kft MS...