Hat Rock State Park Weather Forecast

    • 46
    • 66

    Chance Rain

    • 34
    • 59

    Partly Sunny

    • 33
    • 56

    Sunny

    • 38
    • 61

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 46
    • 69

    Mostly Cloudy

Today 24 Mar Lower Columbia Basin of Oregon

Cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s. Southwest wind 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 24 Mar Lower Columbia Basin of Oregon

Cloudy. A chance of rain. Lows in the lower to mid 40s. West wind 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Hat Rock State Park Temperature Statistics

March Temperature

Hermiston, Hermiston Municipal Airport (7.5 miles)

  • Lowest 15 March, 2026

    24.7 °F

  • Average March

    50.4 °F

  • Highest 19 March, 2026

    75.7 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.7 °F
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