Bighorn Canyon National Recreation Area Weather Forecast

    • 49
    • 69

    Rain Showers Likely

    • 48
    • 71

    Chance Rain Showers

    • 49
    • 75

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 54
    • 83

    Partly Sunny

    • 51
    • 79

    Partly Sunny

Today 16 Sep Bighorn Canyon

Chance of Showers late in the Morning, then Showers likely and scattered Thunderstorms in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 15 Mph. Chance of precipitation 70 percent.

Tonight 16 Sep Bighorn Canyon

Mostly cloudy. Scattered Thunderstorms early in the evening. Chance of rain Showers through the night. Isolated Thunderstorms late in the evening. Patchy fog overnight. Areas of fog after 3 am. Lows in the upper 40s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Bighorn Canyon National Recreation Area Temperature Statistics

September Temperature

Cowley WY (26.1 miles)

  • Lowest 6 September, 2025

    39.2 °F
  • Average September

    67.2 °F
  • Highest 2 September, 2025

    91.4 °F

Climate (2020–Present)

Cowley WY (26.1 miles)

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  • Average Low 2020–2025

    34.1 °F
  • Average 2020–2025

    46.8 °F
  • Average High 2020–2025

    59.4 °F
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