Porcupine Reservoir Weather Forecast

    • 69
    • 93

    Slight Chance Thunderstorms

    • 67
    • 94

    Slight Chance Thunderstorms

    • 67
    • 94

    Slight Chance Thunderstorms

    • 68
    • 97

    Hot

    • 69
    • 99

    Hot

    • 70
    • 100

    Hot

Today 27 Jul Wasatch Mountains I-80 North

Partly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s.

Tonight 27 Jul Wasatch Mountains I-80 North

A 20 percent chance of Showers and Thunderstorms in the evening. Partly cloudy. Lows around 60.

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  • Temperature Real-Time

Porcupine Reservoir Temperature Statistics

July Temperature

BRIGHAM CITY AIRPORT (16.2 miles)

  • Lowest 1 July, 2026

    53.6 °F

  • Average July

    81.8 °F

  • Highest 12 July, 2026

    105.8 °F

Climate (2021–2026)

BRIGHAM CITY AIRPORT (16.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    64.3 °F
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