Mesquite Weather Forecast

    • 40
    • 70

    Sunny

    • 42
    • 70

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 46
    • 75

    Sunny

    • 44
    • 76

    Sunny

    • 43
    • 74

    Mostly Sunny

Today 8 Dec Northeast Clark County

Sunny. Highs 65 to 68. North Winds up to 10 Mph.

Tonight 8 Dec Northeast Clark County

Mostly clear. Lows 41 to 44. North Winds up to 10 Mph.

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Mesquite Temperature Statistics

December Temperature

St George Municipal Airport (34.8 miles)

  • Lowest 5 December, 2025

    28.9 °F

  • Average December

    41.3 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

St George Municipal Airport (34.8 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.4 °F
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