Harker Heights Weather Forecast

    • 35
    • 57

    Sunny

    • 45
    • 69

    Sunny

    • 40
    • 70

    Sunny

    • 50
    • 71

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

Today 8 Dec Bell

Sunny. Highs in the upper 50s. Northeast Winds around 5 Mph.

Tonight 8 Dec Bell

Clear. Lows in the mid 30s. Light and variable Winds, becoming south around 5 Mph after midnight.

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Harker Heights Temperature Statistics

December Temperature

Killeen, Skylark Field Airport (1.2 miles)

  • Lowest 2 December, 2025

    30 °F

  • Average December

    31.5 °F

  • Highest 2 December, 2025

    36 °F

Climate (2020–Present)

Killeen, Skylark Field Airport (1.2 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    69.3 °F

  • Average High 2020–2025

    80.6 °F
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