Gilliam Weather Forecast

    • 26
    • 38

    Gradual Clearing

    • 29
    • 45

    Mostly Cloudy

    • 21
    • 32

    Chance Snow

    • 31
    • 40

    Mostly Cloudy

    • 30
    • 45

    Rain/Snow Likely

    • 28
    • 40

    Snow Likely

Today 6 Dec McDowell

Mostly sunny. Highs in the lower 40s. West Winds around 5 Mph.

Tonight 6 Dec McDowell

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Gilliam Temperature Statistics

December Temperature

Bluefield, Mercer County Airport (14.3 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    29.3 °F

  • Highest 1 December, 2025

    37.9 °F

Climate (2020–Present)

Bluefield, Mercer County Airport (14.3 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61.7 °F
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