Colby Lake Weather Forecast

    • 25
    • 40

    Sunny

    • 25
    • 35

    Sunny

    • 26
    • 35

    Mostly Sunny

    • 29
    • 42

    Mostly Sunny

    • 33
    • 46

    Partly Sunny

    • 33
    • 48

    Mostly Sunny

Today 5 Dec Kings Canyon NP

Not as cool. Sunny. Highs 33 to 47. North Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the northwest in the afternoon.

Tonight 5 Dec Kings Canyon NP

Clear. Near steady temperature in the lower 30s. Northwest Winds up to 15 Mph.

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Colby Lake Temperature Statistics

December Temperature

Porterville, Porterville Municipal Airport (51 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    43 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (51 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.1 °F
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