Back Lake, WA Weather Forecast

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Back Lake, WA Weather Forecast

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Back Lake WA weather  - Clear - 42°F
Clear
42°F
Updated 4:48 am
Feels Like 38°F
Humidity 83%
Wind SSW 14 mph
Barometer  30.04 in
Dew Point 37°F
Back Lake WA weather  - Clear - 5°C
Clear
5°C
Updated 4:48 am
Feels Like 3°C
Humidity 83%
Wind SSW 23 km/h
Barometer  101.7 kPa
Dew Point 3°C

Back Lake Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY FRIDAY
Back Lake, WA Weather - Today Sunny Back Lake, WA Weather - Tonight Mostly Cloudy Back Lake, WA Weather - Sunday Clearing Back Lake, WA Weather - Sunday Night Mostly Clear Back Lake, WA Weather - Monday Sunny Back Lake, WA Weather - Monday Night Partly Cloudy Back Lake, WA Weather - Tuesday Partly Cloudy Back Lake, WA Weather - Wednesday Partly Cloudy Back Lake, WA Weather - Thursday Partly Cloudy Back Lake, WA Weather - Friday Partly Cloudy
Sunny Mostly Cloudy Clearing Mostly Clear Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 63°FHi: 17°C
Lo: 40°FLo: 4°C Hi: 66°FHi: 19°C
Lo: 40°FLo: 4°C Hi: 70°FHi: 21°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Sat Sep 26 2026 Back Lake, WA Weather - WeatherWorld.com

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Back Lake Forecast Discussion

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Issued: 145 AM PDT Sat Sep 26 2026

Key Messages

  • Possible frost Sunday and Monday mornings over eastern Washington and Idaho Panhandle mountain valleys, as well the outlying areas around the Spokane area and Palouse.

Discussion

... Saturday through Sunday night: Weather trends cooler and drier for Saturday as the Inland Northwest lies in the wake of Fridays cold front passage and exiting upper-level trough. 850mb temperatures on Saturday cool to 1-4C, translating to high temperatures in the upper 50s to mid 60s. These temperatures ar...