Summit Lake Weather Forecast

    • 45
    • 77

    Sunny

    • 43
    • 68

    Chance Rain

    • 37
    • 60

    Chance Rain

    • 38
    • 66

    Mostly Sunny

    • 43
    • 73

    Mostly Sunny

    • 46
    • 76

    Partly Sunny

    • 42
    • 71

    Slight Chance Rain

Today 1 May Willapa and Black Hills

Sunny. Highs in the 70s. East wind to 10 Mph becoming northeast in the afternoon.

Tonight 1 May Willapa and Black Hills

Clear. Lows in the lower to mid 40s. Light wind becoming southwest to 10 Mph after midnight.

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Summit Lake Temperature Statistics

May Temperature

Olympia, Olympia Airport (10.6 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Olympia, Olympia Airport (10.6 miles)

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  • Average Low 2020–2025

    41.7 °F
  • Average 2020–2025

    51.4 °F
  • Average High 2020–2025

    61.8 °F
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