Marcellus Weather Forecast

    • 45
    • 61

    Slight Chance Rain

    • 37
    • 57

    Mostly Cloudy

    • 39
    • 54

    Chance Rain

    • 42
    • 58

    Slight Chance Rain

    • 41
    • 64

    Mostly Cloudy

    • 40
    • 62

    Mostly Cloudy

    • 41
    • 59

    Mostly Cloudy

Today 7 Nov Upper Columbia Basin

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. Highs in the mid 50s to lower 60s.

Tonight 7 Nov Upper Columbia Basin

Mostly cloudy. A chance of rain overnight. Lows in the upper 30s to mid 40s. Temperature rising into the upper 40s after midnight. South wind 5 to 15 Mph. Gusts up to 25 Mph overnight. Chance of precipitation 20 percent.

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Marcellus Temperature Statistics

November Temperature

Grant County Airport (42.3 miles)

  • Lowest 2 November, 2026

    25.6 °F

  • Average November

    40.6 °F

  • Highest 1 November, 2026

    56.6 °F

Climate (2021–2026)

Grant County Airport (42.3 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    64.2 °F
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