Ritzville Weather Forecast

    • 56
    • 93

    Becoming Sunny

    • 56
    • 89

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

Today 8 Aug Upper Columbia Basin

Mostly cloudy. Haze and Areas of smoke. Highs in the lower to mid 90s. West wind 5 to 15 Mph with Gusts up to 20 Mph.

Tonight 8 Aug Upper Columbia Basin

Mostly clear. Haze in the evening. Areas of smoke. Lows in the mid 50s to lower 60s. West wind 5 to 15 Mph with Gusts up to 25 Mph.

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Ritzville Temperature Statistics

August Temperature

Grant County Airport (44.1 miles)

  • Lowest 4 August, 2026

    49.6 °F

  • Average August

    69.9 °F

  • Highest 6 August, 2026

    93.9 °F

Climate (2021–2026)

Grant County Airport (44.1 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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