Horsethief Reservoir State Park Weather Forecast

    • 46
    • 76

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 44
    • 77

    Rain Showers Likely

    • 42
    • 65

    Chance Rain Showers

    • 40
    • 67

    Mostly Sunny

    • 36
    • 60

    Partly Sunny

Today 11 May West Central Mountains

Sunny. Highs 66 to 79.

Tonight 11 May West Central Mountains

Mostly clear. Lows 41 to 51.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horsethief Reservoir State Park Temperature Statistics

May Temperature

McCall Airport (27.3 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    52.3 °F

  • Highest 3 May, 2026

    72.6 °F

Climate (2021–Present)

McCall Airport (27.3 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    55.1 °F
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