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Diamond Lake, WA Weather Forecast

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Diamond Lake, WA Weather Forecast

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Diamond Lake WA weather - Clear - 67°F
Clear
67°F
Updated 8:46 am
Feels Like 65°F
Humidity 56%
Wind NE 8 mph
Barometer  30.13 in
Dew Point 51°F
Diamond Lake WA weather - Clear - 19°C
Clear
19°C
Updated 8:46 am
Feels Like 18°C
Humidity 56%
Wind NE 13 km/h
Barometer  102 kPa
Dew Point 11°C
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Diamond Lake Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY FRIDAY
Diamond Lake, WA Weather - Today Hazy Diamond Lake, WA Weather - Tonight Chance Of T-Storm Diamond Lake, WA Weather - Sunday Chance Of Showers Diamond Lake, WA Weather - Sunday Night Partly Cloudy Diamond Lake, WA Weather - Monday Partly Cloudy Diamond Lake, WA Weather - Monday Night Chance Of Showers Diamond Lake, WA Weather - Tuesday Partly Cloudy Diamond Lake, WA Weather - Wednesday Partly Cloudy Diamond Lake, WA Weather - Thursday Partly Cloudy Diamond Lake, WA Weather - Friday Chance Of Showers
Hazy Chance of T-Storm Chance of Showers Partly Cloudy Partly Cloudy Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers
Hi: 83°FHi: 28°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C		 Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C		 Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C		 Hi: 87°FHi: 31°C
POP: 20% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM PDT Sat Aug 15 2026 Diamond Lake, WA Weather - WeatherWorld.com

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Diamond Lake Forecast Discussion

Issued: 414 AM PDT Sat Aug 15 2026

Key Messages

  • Continued thunderstorm chances focused over mountain areas through the weekend.
  • Temperatures warm back into the mid 80s to mid 90s by Sunday.
  • Drier air returns early to mid next week.


Discussion

... Today through Sunday: The Inland NW will remain in a somewhat active pattern, with periodic shower and thunderstorm chances and temperatures a bit closer to seasonal norms. Highs will be in mid-80s through mid-90s this weekend. A baggy upper trough retrogrades ...