Columbia Hills State Park Weather Forecast

    • 70
    • 85

    Patchy Smoke

    • 73
    • 94

    Patchy Smoke

    • 73
    • 97

    Chance Rain Showers

    • 67
    • 89

    Breezy

    • 64
    • 83

    Breezy

    • 62
    • 81

    Breezy

    • 62
    • 83

    Breezy

Today 20 Jul Simcoe Highlands

Cloudy. Highs in the 80s.

Tonight 20 Jul Simcoe Highlands

Mostly cloudy. Patchy smoke. Lows in the 60s.

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Columbia Hills State Park Temperature Statistics

July Temperature

The Dalles Municipal Airport (5.6 miles)

  • Lowest 1 July, 2026

    54.6 °F

  • Average July

    75 °F

  • Highest 15 July, 2026

    98.7 °F

Climate (2021–2026)

The Dalles Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    66.9 °F
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