Hat Rock State Park Weather Forecast

    • 58
    • 93

    Decreasing Clouds

    • 62
    • 95

    Partly Sunny

    • 55
    • 88

    Chance Rain Showers

    • 50
    • 77

    Chance Rain Showers

    • 49
    • 70

    Mostly Cloudy

    • 50
    • 72

    Breezy

    • 50
    • 75

    Partly Sunny

Today 23 Jun Lower Columbia Basin of Oregon

Mostly cloudy. Highs in the lower 90s. Northeast wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Jun Lower Columbia Basin of Oregon

Mostly cloudy in the evening then clearing. Lows in the upper 50s to lower 60s. Northeast wind 5 to 15 Mph shifting to the southwest overnight.

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Hat Rock State Park Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (7.5 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    67.7 °F

  • Highest 15 June, 2026

    95.6 °F

Climate (2021–2026)

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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