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Diamond, WA Weather Forecast

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Diamond, WA Weather Forecast

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Diamond WA weather - Clear - 69°F
Clear
69°F
Updated 7:45 pm
Feels Like 74°F
Humidity 35%
Wind N 0 mph
Barometer  30.06 in
Dew Point 41°F
Diamond WA weather - Clear - 21°C
Clear
21°C
Updated 7:45 pm
Feels Like 24°C
Humidity 35%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 5°C
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Diamond Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Diamond, WA Weather - Tonight Mostly Clear Diamond, WA Weather - Monday Sunny Diamond, WA Weather - Monday Night Partly Cloudy Diamond, WA Weather - Tuesday Partly Cloudy Diamond, WA Weather - Tuesday Night Partly Cloudy Diamond, WA Weather - Wednesday Partly Cloudy Diamond, WA Weather - Wednesday Night Partly Cloudy Diamond, WA Weather - Thursday Mostly Cloudy Diamond, WA Weather - Thursday Night Chance Of Showers Diamond, WA Weather - Friday Chance Of Showers Diamond, WA Weather - Friday Night Chance Of Showers Diamond, WA Weather - Saturday Partly Cloudy
Mostly Clear Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers Partly Cloudy
Lo: 50°FLo: 10°C Hi: 85°FHi: 29°C
 Lo: 53°FLo: 12°C Hi: 76°FHi: 24°C
 Lo: 46°FLo: 8°C Hi: 73°FHi: 23°C
Lo: 46°FLo: 8°C		 Hi: 73°FHi: 23°C
Lo: 46°FLo: 8°C		 Hi: 73°FHi: 23°C
 Lo: 46°FLo: 8°C Hi: 65°FHi: 18°C
 Lo: 43°FLo: 6°C Hi: 60°FHi: 16°C
Lo: 40°FLo: 4°C
POP: 40% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Sun Sep 20 2026 Diamond, WA Weather - WeatherWorld.com

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Issued: 423 PM PDT Sun Sep 20 2026

Key Messages

  • Warm temperatures through Tuesday with afternoon highs in the high 70s to mid 80s.
  • Temperatures begin cooling midweek, with an increasing risk for showers and high elevation snow Friday into Saturday.
  • Breezy Tuesday into Wednesday. Potential for stronger winds Friday with a frontal passage.

Discussion

... Today through Monday: Ridging over the PNW will continue to promote warmer than normal temperatures, clear skies, and dry conditions through Monday. Monday will be the warmest day of ...