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St. Joe Lake, ID Weather Forecast

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St. Joe Lake, ID Weather Forecast

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St. Joe Lake ID weather - Clear - 77°F
Clear
77°F
Updated 11:06 am
Feels Like 87°F
Humidity 33%
Wind SSW 6 mph
Barometer  29.99 in
Dew Point 46°F
St. Joe Lake ID weather - Clear - 25°C
Clear
25°C
Updated 11:06 am
Feels Like 31°C
Humidity 33%
Wind SSW 10 km/h
Barometer  101.5 kPa
Dew Point 8°C
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St. Joe Lake Weather Forecast

REST OF TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
St. Joe Lake, ID Weather - Rest Of Today Hazy St. Joe Lake, ID Weather - Tonight Mostly Clear St. Joe Lake, ID Weather - Friday Hazy St. Joe Lake, ID Weather - Friday Night Chance Of Showers St. Joe Lake, ID Weather - Saturday Partly Cloudy St. Joe Lake, ID Weather - Saturday Night Chance Of Showers St. Joe Lake, ID Weather - Sunday Chance Of Showers St. Joe Lake, ID Weather - Sunday Night Mostly Clear St. Joe Lake, ID Weather - Monday Mostly Clear St. Joe Lake, ID Weather - Monday Night Partly Cloudy St. Joe Lake, ID Weather - Tuesday Partly Cloudy St. Joe Lake, ID Weather - Tuesday Night Chance Of Showers
Hazy Mostly Clear Hazy Chance of Showers Partly Cloudy Chance of Showers Chance of Showers Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Chance of Showers
Hi: 83°FHi: 28°C
 Lo: 50°FLo: 10°C Hi: 80°FHi: 27°C
 Lo: 46°FLo: 8°C Hi: 73°FHi: 23°C
 Lo: 43°FLo: 6°C Hi: 70°FHi: 21°C
 Hi: 83°FHi: 28°C
Lo: 43°FLo: 6°C		 Hi: 83°FHi: 28°C
Lo: 43°FLo: 6°C		 Hi: 80°FHi: 27°C
Lo: 46°FLo: 8°C		 Hi: 80°FHi: 27°C
Lo: 46°FLo: 8°C		 Hi: 73°FHi: 23°C
Lo: 46°FLo: 8°C
POP: 20% POP: 20% POP: 50% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 AM PDT Thu Aug 27 2026 St. Joe Lake, ID Weather - WeatherWorld.com

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St. Joe Lake Forecast Discussion

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Issued: 956 AM PDT Thu Aug 27 2026

Key Messages

  • Breezy Thursday bringing elevated to locally critical fire weather conditions.
  • Cooler temperatures and potential for mountain showers and thunderstorms on Saturday.

Discussion

... Thursday: A cold front will be making its way across the Inland NW today. The front is near the Cascades this morning, backed by a deep upper trough. There is some moisture ahead of the front, contributing to PWATs near 125-140% of normal. However most of that is above 150kft or about 500 mb). So the front is...