McDonald Weather Forecast

    • 50
    • 66

    Chance Rain Showers

    • 57
    • 83

    Increasing Clouds

    • 54
    • 88

    Rain Showers

    • 45
    • 69

    Chance Rain Showers

    • 45
    • 68

    Breezy

    • 47
    • 71

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 26 May Lower Columbia Basin of Oregon

Mostly cloudy. Highs in the mid 60s. West wind 5 to 10 Mph.

Tonight 26 May Lower Columbia Basin of Oregon

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the upper 40s. Southwest wind 5 to 10 Mph.

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McDonald Temperature Statistics

May Temperature

The Dalles Municipal Airport (36.7 miles)

  • Lowest 1 May, 2026

    40.6 °F

  • Average May

    64.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

The Dalles Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    67.1 °F
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