Irby Weather Forecast

    • 62
    • 99

    Hot

    • 54
    • 93

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 54
    • 86

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 55
    • 89

    Mostly Sunny

Today 1 Jul Upper Columbia Basin

Hot, sunny. Highs 96 to 100. Northeast wind 5 to 10 Mph shifting to the southwest in the afternoon.

Tonight 1 Jul Upper Columbia Basin

Mostly clear. Lows in the 60s. West wind 5 to 10 Mph with Gusts up to 20 Mph.

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Irby Temperature Statistics

July Temperature

Grant County Airport (24.2 miles)

  • Lowest

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  • Average July

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Climate (2020–Present)

Grant County Airport (24.2 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    64.2 °F
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