Sacajawea State Park Weather Forecast

    • 51
    • 74

    Increasing Clouds

    • 45
    • 74

    Chance Rain Showers

    • 46
    • 74

    Mostly Sunny

    • 52
    • 82

    Sunny

    • 50
    • 85

    Chance Rain Showers

    • 43
    • 68

    Slight Chance Rain Showers

Today 28 Apr Lower Columbia Basin of Washington

Sunny. Highs in the lower to mid 70s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 28 Apr Lower Columbia Basin of Washington

Mostly cloudy. A 20 percent chance of rain Showers overnight. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacajawea State Park Temperature Statistics

April Temperature

Tri-Cities Airport (5.6 miles)

  • Lowest 13 April, 2025

    28.9 °F

  • Average April

    52.5 °F

  • Highest 15 April, 2025

    76.6 °F

Climate (2020–Present)

Tri-Cities Airport (5.6 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.8 °F
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