Willow Creek Reservoir Weather Forecast

    • 40
    • 69

    Mostly Sunny

    • 45
    • 81

    Becoming Sunny

    • 48
    • 84

    Mostly Sunny

    • 39
    • 67

    Rain Showers Likely

    • 36
    • 55

    Chance Rain Showers

    • 42
    • 68

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

Today 1 May Southern High Plains

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. Northwest Winds up to 5 Mph shifting to the northeast in the afternoon.

Tonight 1 May Southern High Plains

Mostly clear. Lows around 40. Southeast Winds up to 5 Mph shifting to the southwest after midnight.

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Willow Creek Reservoir Temperature Statistics

May Temperature

Great Falls, Great Falls International Airport (49.7 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Great Falls, Great Falls International Airport (49.7 miles)

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  • Average Low 2020–2025

    33.9 °F
  • Average 2020–2025

    46.2 °F
  • Average High 2020–2025

    58.1 °F
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