Sierra Vista Weather Forecast

    • 23
    • 42

    Mostly Sunny

    • 26
    • 45

    Becoming Sunny

    • 28
    • 48

    Sunny

    • 27
    • 49

    Sunny

    • 27
    • 53

    Sunny

    • 36
    • 53

    Mostly Sunny

    • 36
    • 59

    Mostly Sunny

Today 4 Dec South Central Mountains

Mostly sunny. Highs around 40.

Tonight 4 Dec South Central Mountains

Windy, cold. Mostly clear. Lows in the mid 20s. West Winds 20 to 30 Mph with Gusts up to 40 Mph.

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Sierra Vista Temperature Statistics

December Temperature

Sierra Blanca Regional Airport (9.9 miles)

  • Lowest 2 December, 2025

    28.4 °F

  • Average December

    40.2 °F

  • Highest 2 December, 2025

    53.6 °F

Climate (2020–Present)

Sierra Blanca Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    65.2 °F
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