Columbia River - Tomahawk Island Weather Forecast

    • 44
    • 73

    Sunny

    • 49
    • 78

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

    • 44
    • 64

    Slight Chance Rain Showers

    • 46
    • 59

    Chance Rain Showers

    • 49
    • 65

    Mostly Cloudy

Today 23 Apr Inner Portland Metro

Sunny. Highs in the lower 70s. North wind 5 to 10 Mph.

Tonight 23 Apr Inner Portland Metro

Clear. Lows in the mid 40s. Winds light.

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  • Temperature Real-Time

Columbia River - Tomahawk Island Temperature Statistics

April Temperature

Pearson Airfield (0.6 miles)

  • Lowest 4 April, 2025

    34.6 °F

  • Average April

    53.6 °F

  • Highest 14 April, 2025

    77.6 °F

Climate (2020–Present)

Pearson Airfield (0.6 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.4 °F
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