Hat Rock State Park Weather Forecast

    • 63
    • 99

    Patchy Smoke

    • 59
    • 91

    Mostly Sunny

    • 58
    • 89

    Sunny

    • 59
    • 90

    Sunny

    • 58
    • 89

    Partly Sunny

    • 60
    • 90

    Partly Sunny

    • 62
    • 93

    Partly Sunny

Today 7 Jul Lower Columbia Basin of Oregon

Sunny. Patchy smoke. Highs in the mid to upper 90s. Northwest wind 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 7 Jul Lower Columbia Basin of Oregon

Mostly clear. Patchy smoke in the evening. Lows in the lower 60s. Breezy. West wind 10 to 20 Mph with Gusts to around 35 Mph.

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Hat Rock State Park Temperature Statistics

July Temperature

Hermiston, Hermiston Municipal Airport (7.5 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    71.9 °F

  • Highest 4 July, 2026

    93 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    67.6 °F
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