Irrigon Weather Forecast

    • 53
    • 77

    Increasing Clouds

    • 51
    • 75

    Mostly Cloudy

    • 49
    • 77

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 51
    • 78

    Partly Sunny

    • 50
    • 80

    Mostly Sunny

Today 28 Jun Lower Columbia Basin of Oregon

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the 70s. Windy. Southwest wind 20 to 30 Mph with Gusts to around 40 Mph.

Tonight 28 Jun Lower Columbia Basin of Oregon

Mostly cloudy. Lows in the lower 50s. Windy. Southwest wind 15 to 25 Mph.

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Irrigon Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (11.8 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    68.7 °F

  • Highest 15 June, 2026

    95.6 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (11.8 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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