Sacajawea State Park Weather Forecast

    • 57
    • 81

    Mostly Cloudy

    • 50
    • 75

    Partly Sunny

    • 52
    • 70

    Chance Rain Showers

    • 52
    • 76

    Slight Chance Rain Showers

    • 55
    • 85

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 63
    • 95

    Mostly Sunny

Today 19 Jun Lower Columbia Basin of Washington

Mostly cloudy. Highs in the upper 70s to lower 80s. Southwest wind 5 to 10 Mph.

Tonight 19 Jun Lower Columbia Basin of Washington

Mostly cloudy. Lows in the lower to mid 50s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph overnight.

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Sacajawea State Park Temperature Statistics

June Temperature

Tri-Cities Airport (5.6 miles)

  • Lowest 2 June, 2025

    44.7 °F

  • Average June

    72.2 °F

  • Highest 9 June, 2025

    103.6 °F

Climate (2020–Present)

Tri-Cities Airport (5.6 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.9 °F
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