Arrowhead Reservoir Weather Forecast

    • 23
    • 65

    Snow Showers

    • 19
    • 40

    Chance Snow Showers

    • 26
    • 50

    Partly Sunny

    • 37
    • 66

    Mostly Sunny

    • 42
    • 75

    Partly Sunny

    • 47
    • 79

    Partly Sunny

Today 16 Apr Western Crook

Partly cloudy this Morning, then mostly cloudy with Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the upper 50s. Temperature falling to around 50 this afternoon. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 16 Apr Western Crook

Snow Showers. Snow accumulation around an inch. Cooler with Lows in the lower 20s. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

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Arrowhead Reservoir Temperature Statistics

April Temperature

Mondell Field (26.7 miles)

  • Lowest 10 April, 2026

    24.8 °F

  • Average April

    44.4 °F

  • Highest 11 April, 2026

    78.8 °F

Climate (2021–Present)

Mondell Field (26.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    60.8 °F
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