Boardman Airport Weather Forecast

    • 60
    • 80

    Rain Showers Likely

    • 60
    • 79

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

    • 56
    • 78

    Slight Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

Today 9 Sep Lower Columbia Basin of Oregon

Mostly cloudy. A chance of rain Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s to lower 80s. West wind 5 to 15 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 9 Sep Lower Columbia Basin of Oregon

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the upper 50s to lower 60s. West wind 5 to 15 Mph. Chance of precipitation 40 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Boardman Airport Temperature Statistics

September Temperature

Hermiston, Hermiston Municipal Airport (26.7 miles)

  • Lowest 2 September, 2025

    57.9 °F

  • Average September

    76.3 °F

  • Highest 2 September, 2025

    98.1 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (26.7 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.5 °F
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