Diamond Lake Weather Forecast

    • 43
    • 55

    Sunny

    • 33
    • 57

    Rain Showers

    • 28
    • 35

    Chance Rain/Snow

    • 31
    • 44

    Mostly Sunny

    • 39
    • 54

    Mostly Sunny

    • 41
    • 57

    Mostly Sunny

    • 35
    • 58

    Slight Chance Rain Showers

Today 1 May Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the upper 50s to upper 60s. Southeast wind 5 to 15 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 1 May Upper Slopes of the Eastern Washington Cascades Crest

Clear. Lows in the lower to mid 40s.

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Diamond Lake Temperature Statistics

May Temperature

Yakima Air Terminal - McAllister Field (35.4 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Yakima Air Terminal - McAllister Field (35.4 miles)

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  • Average Low 2020–2025

    39.6 °F
  • Average 2020–2025

    52.7 °F
  • Average High 2020–2025

    64.9 °F
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