Mountain Home State Forest Weather Forecast

    • 44
    • 54

    Sunny

    • 47
    • 58

    Sunny

    • 47
    • 60

    Sunny

    • 47
    • 60

    Sunny

    • 45
    • 61

    Sunny

    • 42
    • 57

    Mostly Sunny

Today 8 Dec South End of the Upper Sierra

Sunny. Highs 49 to 61. Northeast Winds up to 10 Mph with Gusts to around 25 Mph shifting to the south in the afternoon.

Tonight 8 Dec South End of the Upper Sierra

Clear. Near steady temperature in the lower 40s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • 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

    43.7 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (25.5 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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