Guerin County Park Weather Forecast

    • 54
    • 84

    Mostly Cloudy

    • 54
    • 83

    Partly Sunny

    • 53
    • 82

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 52
    • 75

    Mostly Cloudy

    • 56
    • 76

    Mostly Cloudy

Today 31 Jul Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 70s to mid 80s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 31 Jul Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph in the evening becoming light.

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Guerin County Park Temperature Statistics

July Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 3 July, 2025

    44.7 °F

  • Average July

    66 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    62 °F
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