Ritzville Weather Forecast

    • 59
    • 92

    Partly Sunny

    • 53
    • 87

    Mostly Cloudy

    • 47
    • 73

    Chance Rain Showers

    • 46
    • 70

    Mostly Cloudy

    • 47
    • 71

    Mostly Cloudy

    • 47
    • 74

    Partly Sunny

Today 24 Jun Upper Columbia Basin

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the lower to mid 90s. North wind 5 to 10 Mph.

Tonight 24 Jun Upper Columbia Basin

Partly cloudy. A chance of rain Showers in the evening. Lows in the upper 50s to lower 60s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

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Ritzville Temperature Statistics

June Temperature

Grant County Airport (44.1 miles)

  • Lowest 7 June, 2026

    44.7 °F

  • Average June

    67.7 °F

  • Highest 15 June, 2026

    95.6 °F

Climate (2021–2026)

Grant County Airport (44.1 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    64.3 °F
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