Frannie Weather Forecast

    • 45
    • 61

    Rain Showers

    • 45
    • 63

    Rain Showers Likely

    • 48
    • 69

    Mostly Sunny

    • 52
    • 76

    Slight Chance Thunderstorms

    • 51
    • 77

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 51
    • 80

    Partly Sunny

Today 19 Sep North Bighorn Basin

Showers with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Breezy. Near steady temperature in the lower 60s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

Tonight 19 Sep North Bighorn Basin

A slight chance of Thunderstorms in the evening. Mostly cloudy with Showers likely. Some Thunderstorms may produce gusty Winds and small hail in the evening. Breezy with Lows in the mid 40s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

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Frannie Temperature Statistics

September Temperature

Cowley WY (9.3 miles)

  • Lowest 15 September, 2026

    37.4 °F

  • Average September

    65.1 °F

  • Highest 4 September, 2026

    93.2 °F

Climate (2021–2026)

Cowley WY (9.3 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    60.2 °F
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