Pishkun National Wildlife Refuge Weather Forecast

    • 46
    • 65

    Decreasing Clouds

    • 48
    • 72

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 48
    • 71

    Mostly Cloudy

Today 19 Sep Southern High Plains

Cooler. Mostly cloudy. A 20 percent chance of rain. Lows in the upper 40s. Highs around 60.

Tonight 19 Sep Southern High Plains

Mostly cloudy early in the evening then becoming partly cloudy. Lows in the mid 40s. Southeast Winds up to 5 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pishkun National Wildlife Refuge Temperature Statistics

September Temperature

Great Falls, Great Falls International Airport (54.1 miles)

  • Lowest 16 September, 2026

    40.6 °F

  • Average September

    59.2 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Great Falls, Great Falls International Airport (54.1 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    59.1 °F
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