Colby Lake Weather Forecast

    • 50
    • 68

    Mostly Sunny

    • 50
    • 67

    Chance Rain Showers

    • 49
    • 68

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

Today 23 Jul Kings Canyon NP

Warmer, sunny. Highs 62 to 76. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 23 Jul Kings Canyon NP

Mostly clear. Lows 47 to 57. West Winds up to 5 Mph shifting to the southeast after midnight.

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Colby Lake Temperature Statistics

July Temperature

Porterville, Porterville Municipal Airport (51 miles)

  • Lowest 2 July, 2026

    55.9 °F

  • Average July

    82.4 °F

  • Highest 15 July, 2026

    104 °F

Climate (2021–2026)

Porterville, Porterville Municipal Airport (51 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    79 °F
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