Three Island State Park Weather Forecast

    • 28
    • 56

    Breezy

    • 28
    • 59

    Mostly Sunny

    • 35
    • 65

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 37
    • 66

    Partly Sunny

    • 42
    • 71

    Partly Sunny

    • 47
    • 78

    Partly Sunny

Today 17 Apr Upper Treasure Valley

Sunny. Highs 52 to 57. Windy. Northwest Winds 15 to 25 Mph with Gusts to 35 Mph.

Tonight 17 Apr Upper Treasure Valley

Clear. Lows 27 to 32. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 35 Mph this Evening, decreasing to around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Island State Park Temperature Statistics

April Temperature

Mountain Home Air Force Base (28.6 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    50.2 °F

  • Highest 13 April, 2024

    80.4 °F

Climate (2019–Present)

Mountain Home Air Force Base (28.6 miles)

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  • Average Low 2019–2024

    39.5 °F

  • Average 2019–2024

    52 °F

  • Average High 2019–2024

    64.3 °F
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