Pathfinder National Wildlife Refuge Weather Forecast

    • 48
    • 74

    Rain Showers

    • 47
    • 75

    Decreasing Clouds

    • 43
    • 76

    Chance Rain Showers

    • 42
    • 70

    Chance Rain Showers

    • 43
    • 73

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

    • 48
    • 80

    Partly Sunny

Today 13 Sep Green Mountains and Rattlesnake Range

Mostly cloudy. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Sep Green Mountains and Rattlesnake Range

Mostly cloudy with scattered Showers this Evening, then partly cloudy after midnight. Lows in the mid 40s. Southwest Winds around 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pathfinder National Wildlife Refuge Temperature Statistics

September Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 6 September, 2025

    37.9 °F

  • Average September

    66.8 °F

  • Highest 10 September, 2025

    90 °F

Climate (2020–Present)

Casper, Natrona County International Airport (36.7 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    60.3 °F
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