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Fern Lake, WA Weather Forecast

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Fern Lake, WA Weather Forecast

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Fern Lake WA weather - Clear - 69°F
Clear
69°F
Updated 6:28 pm
Feels Like 46°F
Humidity 33%
Wind E 3 mph
Barometer  30.02 in
Dew Point 39°F
Fern Lake WA weather - Clear - 21°C
Clear
21°C
Updated 6:28 pm
Feels Like 8°C
Humidity 33%
Wind E 5 km/h
Barometer  101.6 kPa
Dew Point 4°C
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Fern Lake Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY
Fern Lake, WA Weather - Tonight Mostly Cloudy Fern Lake, WA Weather - Friday Sunny Fern Lake, WA Weather - Friday Night Partly Cloudy Fern Lake, WA Weather - Saturday Sunny Fern Lake, WA Weather - Saturday Night Clear Fern Lake, WA Weather - Sunday Partly Cloudy Fern Lake, WA Weather - Monday Partly Cloudy Fern Lake, WA Weather - Tuesday Partly Cloudy Fern Lake, WA Weather - Wednesday Partly Cloudy Fern Lake, WA Weather - Thursday Partly Cloudy
Mostly Cloudy Sunny Partly Cloudy Sunny Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Lo: 46°FLo: 8°C Hi: 79°FHi: 26°C
 Lo: 46°FLo: 8°C Hi: 70°FHi: 21°C
 Lo: 46°FLo: 8°C Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Thu Oct 01 2026 Fern Lake, WA Weather - WeatherWorld.com

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Fern Lake Forecast Discussion

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Issued: 445 PM PDT Thu Oct 1 2026

Key Messages

  • Temperatures gradually trend warmer heading into the weekend. Afternoon highs peak in the 70s to low 80s Saturday through Monday.
  • Dry weather through next week.

Discussion

... Today through Friday: Zonal westerly flow prevails across the Inland Northwest through Friday, maintaining the quiet, unimpactful weather pattern. A weak wave embedded in the zonal flow will bring passing high clouds regionwide today and low chances for showers across the North Cascades. Any showers that develop ...