Penrose Weather Forecast

    • 52
    • 73

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 56
    • 76

    Slight Chance Thunderstorms

    • 49
    • 68

    Mostly Sunny

Today 23 Sep Eastern Box Elder County

Sunny. Highs in the mid 70s.

Tonight 23 Sep Eastern Box Elder County

Mostly clear. Lows around 50.

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Penrose Temperature Statistics

September Temperature

BRIGHAM CITY AIRPORT (16.2 miles)

  • Lowest 20 September, 2026

    42.8 °F

  • Average September

    68.9 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

BRIGHAM CITY AIRPORT (16.2 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    64.4 °F
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