Cove Arm Lake Weather Forecast

    • 51
    • 81

    Partly Sunny

    • 47
    • 75

    Breezy

    • 45
    • 76

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 51
    • 87

    Mostly Sunny

    • 52
    • 90

    Mostly Sunny

Today 29 May Upper Treasure Valley

Mostly sunny. Highs 77 to 82. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 29 May Upper Treasure Valley

Partly cloudy in the Evening, then clearing. Lows 48 to 53. Windy. Northwest Winds 15 to 25 Mph with Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cove Arm Lake Temperature Statistics

May Temperature

Mountain Home Air Force Base (5 miles)

  • Lowest 1 May, 2026

    38.6 °F

  • Average May

    64.1 °F

  • Highest 12 May, 2026

    97.6 °F

Climate (2021–Present)

Mountain Home Air Force Base (5 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    65.6 °F
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