Lamona Weather Forecast

    • 35
    • 61

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

    • 42
    • 64

    Chance Rain

    • 39
    • 60

    Chance Rain

    • 37
    • 58

    Mostly Cloudy

Today 7 Apr Upper Columbia Basin

Sunny. Highs in the upper 50s to lower 60s. Windy. West wind 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 7 Apr Upper Columbia Basin

Mostly clear. Lows in the mid to upper 30s. Breezy. Northwest wind 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lamona Temperature Statistics

April Temperature

Grant County Airport (40.4 miles)

  • Lowest 4 April, 2026

    30 °F

  • Average April

    48.9 °F

  • Highest 5 April, 2026

    71.1 °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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