Eighteenmile Island Weather Forecast

    • 63
    • 92

    Increasing Clouds

    • 67
    • 94

    Mostly Cloudy

    • 70
    • 101

    Hot

    • 68
    • 99

    Slight Chance Rain Showers

    • 64
    • 93

    Mostly Sunny

    • 60
    • 88

    Sunny

Today 19 Jul Eastern Columbia River Gorge of Oregon

Sunny. Highs in the lower to mid 90s. West wind 5 to 10 Mph.

Tonight 19 Jul Eastern Columbia River Gorge of Oregon

Mostly cloudy. Patchy smoke in the evening. Lows in the 60s. West wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eighteenmile Island Temperature Statistics

July Temperature

The Dalles Municipal Airport (13 miles)

  • Lowest 1 July, 2026

    54.6 °F

  • Average July

    74.8 °F

  • Highest 6 July, 2026

    97.6 °F

Climate (2021–2026)

The Dalles Municipal Airport (13 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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