Kern National Wildlife Refuge Weather Forecast

    • 56
    • 92

    Sunny

    • 54
    • 85

    Mostly Sunny

    • 52
    • 83

    Sunny

    • 53
    • 86

    Sunny

    • 56
    • 91

    Sunny

    • 58
    • 95

    Sunny

Today 15 May Buttonwillow - Lost Hills - I5

Sunny. Highs in the lower 90s. North Winds up to 10 Mph.

Tonight 15 May Buttonwillow - Lost Hills - I5

Clear. Lows in the mid 50s. Northwest Winds up to 10 Mph.

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Kern National Wildlife Refuge Temperature Statistics

May Temperature

Porterville, Porterville Municipal Airport (36 miles)

  • Lowest 6 May, 2026

    48.9 °F

  • Average May

    71.5 °F

  • Highest 11 May, 2026

    99 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (36 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    79.2 °F
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