Mountain Home State Forest Weather Forecast

    • 46
    • 57

    Increasing Clouds

    • 41
    • 53

    Rain

    • 38
    • 43

    Rain/Snow

    • 36
    • 41

    Rain/Snow

    • 30
    • 38

    Snow

    • 30
    • 39

    Chance Snow

Today 22 Dec South End of the Upper Sierra

Partly sunny. Highs 48 to 62. West Winds up to 10 Mph with Gusts to around 30 Mph.

Tonight 22 Dec South End of the Upper Sierra

Cloudy. Lows 33 to 47. South Winds up to 10 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Mountain Home State Forest Temperature Statistics

December Temperature

Porterville, Porterville Municipal Airport (25.5 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    44.9 °F

  • Highest 20 December, 2025

    66.9 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79 °F
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