Lamona Weather Forecast

    • 21
    • 38

    Chance Snow

    • 26
    • 35

    Mostly Cloudy

    • 31
    • 44

    Mostly Cloudy

    • 36
    • 48

    Rain Likely

    • 33
    • 50

    Rain

    • 31
    • 48

    Chance Rain

Today 19 Feb Upper Columbia Basin

Mostly cloudy with a 20 percent chance of snow. Highs in the 30s. Northeast wind 5 to 15 Mph with Gusts up to 20 Mph.

Tonight 19 Feb Upper Columbia Basin

Mostly cloudy with a 20 percent chance of snow. Lows 17 to 23. North wind 5 to 10 Mph.

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Lamona Temperature Statistics

February Temperature

Grant County Airport (40.4 miles)

  • Lowest 12 February, 2026

    25 °F

  • Average February

    37.4 °F

  • Highest 3 February, 2026

    50.6 °F

Climate (2021–Present)

Grant County Airport (40.4 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    64.3 °F
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