Colby Lake Weather Forecast

    • 29
    • 40

    Partly Sunny

    • 25
    • 39

    Becoming Sunny

    • 26
    • 38

    Mostly Sunny

    • 27
    • 39

    Partly Sunny

    • 22
    • 34

    Partly Sunny

    • 20
    • 33

    Mostly Sunny

    • 20
    • 32

    Mostly Sunny

Today 18 Jan Kings Canyon NP

Partly sunny. Highs 36 to 50. Northwest Winds up to 10 Mph.

Tonight 18 Jan Kings Canyon NP

Partly cloudy. Lows 23 to 35. Northwest Winds up to 10 Mph.

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Colby Lake Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (51 miles)

  • Lowest 10 January, 2026

    30.9 °F

  • Average January

    48.5 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (51 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    79 °F
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