McNary Weather Forecast

    • 61
    • 95

    Increasing Clouds

    • 54
    • 87

    Partly Sunny

    • 56
    • 88

    Sunny

    • 57
    • 93

    Sunny

    • 60
    • 97

    Hot

    • 58
    • 96

    Sunny

Today 19 Jun Lower Columbia Basin of Oregon

Partly cloudy. Highs in the lower 90s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 19 Jun Lower Columbia Basin of Oregon

Partly cloudy. Lows in the lower 60s. Windy. Northwest wind 5 to 10 Mph shifting to the southwest 15 to 25 Mph overnight. Gusts up to 35 Mph.

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McNary Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (6.2 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    66.3 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (6.2 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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