Hat Rock State Park Weather Forecast

    • 35
    • 44

    Increasing Clouds

    • 35
    • 49

    Rain

    • 30
    • 47

    Chance Rain

    • 28
    • 43

    Chance Rain/Snow

    • 25
    • 40

    Chance Rain/Snow

    • 21
    • 34

    Chance Snow

Today 30 Jan Lower Columbia Basin of Oregon

Mostly sunny. Patchy freezing fog. Highs in the mid 40s. Light Wind, becoming west 5 to 10 Mph in the afternoon.

Tonight 30 Jan Lower Columbia Basin of Oregon

Mostly cloudy. A 50 percent chance of rain overnight. Lows in the lower to mid 30s. South wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

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Hat Rock State Park Temperature Statistics

January Temperature

Hermiston, Hermiston Municipal Airport (7.5 miles)

  • Lowest 28 January, 2025

    12.9 °F

  • Average January

    34.3 °F

  • Highest 16 January, 2025

    54.6 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.4 °F
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