Porcupine Reservoir Weather Forecast

    • 41
    • 59

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 40
    • 60

    Rain Likely

    • 28
    • 49

    Rain/Snow Likely

Today 21 Oct Wasatch Mountains I-80 North

Sunny. Highs around 50.

Tonight 21 Oct Wasatch Mountains I-80 North

Mostly clear. Lows in the lower 30s.

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Porcupine Reservoir Temperature Statistics

October Temperature

BRIGHAM CITY AIRPORT (16.2 miles)

  • Lowest 7 October, 2025

    33.8 °F

  • Average October

    54.5 °F

  • Highest 9 October, 2025

    82.4 °F

Climate (2020–Present)

BRIGHAM CITY AIRPORT (16.2 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    63.6 °F
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