Marlin Weather Forecast

    • 41
    • 74

    Chance Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 41
    • 55

    Rain Showers

    • 32
    • 55

    Partly Sunny

    • 31
    • 61

    Mostly Sunny

    • 34
    • 63

    Mostly Sunny

Today 10 Oct Upper Columbia Basin

Partly sunny with a 20 percent chance of rain Showers. Highs in the lower to mid 70s. South wind 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 10 Oct Upper Columbia Basin

Partly cloudy with a 20 percent chance of rain Showers. Lows in the lower to mid 40s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marlin Temperature Statistics

October Temperature

Grant County Airport (21.1 miles)

  • Lowest 6 October, 2025

    35.1 °F

  • Average October

    55.8 °F

  • Highest 8 October, 2025

    73 °F

Climate (2020–Present)

Grant County Airport (21.1 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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