Cullum Lake Weather Forecast

    • 52
    • 70

    Mostly Cloudy

    • 33
    • 64

    Rain Showers

    • 11
    • 41

    Wintry Mix Likely

    • 12
    • 27

    Partly Sunny

    • 16
    • 37

    Mostly Sunny

    • 27
    • 45

    Mostly Sunny

Today 22 Jan Kerr

Patchy fog in the morning. Partly cloudy. Highs in the lower 70s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 22 Jan Kerr

Partly cloudy. Lows in the upper 30s. North Winds around 5 Mph.

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Cullum Lake Temperature Statistics

January Temperature

Kerrville, Kerrville Municipal Airport/Louis Schreiner Field (23.6 miles)

  • Lowest 18 January, 2026

    18.9 °F

  • Average January

    53.6 °F

  • Highest 6 January, 2026

    83.3 °F

Climate (2021–Present)

Kerrville, Kerrville Municipal Airport/Louis Schreiner Field (23.6 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    80.1 °F
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