Columbia River - Tomahawk Island Weather Forecast

    • 53
    • 66

    Rain Showers

    • 53
    • 69

    Chance Rain Showers

    • 53
    • 69

    Mostly Cloudy

    • 51
    • 69

    Mostly Cloudy

    • 51
    • 70

    Mostly Cloudy

    • 53
    • 70

    Chance Rain

    • 52
    • 72

    Chance Rain

Today 27 Jun Inner Portland Metro

Showers with a chance of Thunderstorms. Highs in the mid 60s. West wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 27 Jun Inner Portland Metro

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the lower 50s. Winds light. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Tomahawk Island Temperature Statistics

June Temperature

Pearson Airfield (0.6 miles)

  • Lowest 7 June, 2026

    46.7 °F

  • Average June

    66.9 °F

  • Highest 15 June, 2026

    97.6 °F

Climate (2021–2026)

Pearson Airfield (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
Get WillyWeather+ to remove ads