Hat Rock State Park Weather Forecast

    • 39
    • 56

    Rain

    • 38
    • 55

    Slight Chance Rain

    • 43
    • 58

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 43
    • 65

    Mostly Cloudy

    • 34
    • 55

    Partly Sunny

Today 4 Mar Lower Columbia Basin of Oregon

Cloudy. Rain in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower to mid 50s. Windy. Southwest wind 5 to 10 Mph with Gusts to around 20 Mph shifting to the west 15 to 25 Mph with Gusts to around 35 Mph in the afternoon. Chance of precipitation 90 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 4 Mar Lower Columbia Basin of Oregon

Mostly cloudy. A 50 percent chance of rain in the evening. Lows in the upper 30s to lower 40s. Windy. West wind 20 to 30 Mph. 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 1 March, 2026

    28 °F

  • Average March

    43.3 °F

  • Highest 2 March, 2026

    61 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    67.7 °F
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