Wilbur Airport Weather Forecast

    • 48
    • 79

    Increasing Clouds

    • 47
    • 76

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 48
    • 74

    Partly Sunny

Today 17 Sep Upper Columbia Basin

Sunny. Highs in the upper 70s to lower 80s. North wind 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 17 Sep Upper Columbia Basin

Partly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Wilbur Airport Temperature Statistics

September Temperature

Grant County Airport (46.6 miles)

  • Lowest 14 September, 2026

    42.1 °F

  • Average September

    62.5 °F

  • Highest 9 September, 2026

    83.6 °F

Climate (2021–2026)

Grant County Airport (46.6 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    64.1 °F
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