Kern National Wildlife Refuge Weather Forecast

    • 40
    • 44

    Dense Fog

    • 39
    • 45

    Dense Fog

    • 42
    • 44

    Partly Sunny

    • 42
    • 58

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

    • 45
    • 60

    Mostly Cloudy

Today 12 Dec Buttonwillow - Lost Hills - I5

Partly sunny. Patchy dense fog. Highs in the mid 40s. Southeast Winds up to 5 Mph shifting to the north in the afternoon.

Tonight 12 Dec Buttonwillow - Lost Hills - I5

Mostly cloudy. Patchy dense fog. Near steady temperature around 40. Light Winds becoming southwest up to 5 Mph after midnight.

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Kern National Wildlife Refuge Temperature Statistics

December Temperature

Porterville, Porterville Municipal Airport (36 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    43.6 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (36 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79 °F
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