Cove Arm Lake Weather Forecast

    • 35
    • 60

    Rain Showers

    • 36
    • 57

    Chance Rain Showers

    • 39
    • 63

    Rain Showers Likely

    • 30
    • 57

    Rain Showers

    • 26
    • 49

    Slight Chance Snow Showers

    • 29
    • 55

    Mostly Sunny

Today 12 Apr Upper Treasure Valley

Rain Showers with a slight chance of Thunderstorms. Chance of rain 90 percent. Highs 55 to 60. Breezy. Southeast Winds up to 10 Mph this Morning, increasing to west 10 to 20 Mph with Gusts to 35 Mph this afternoon.

Tonight 12 Apr Upper Treasure Valley

Decreasing Clouds. A 30 percent chance of rain Showers. Patchy fog after midnight. Lows 34 to 40. North Winds 10 to 15 Mph in the Evening, shifting to southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cove Arm Lake Temperature Statistics

April Temperature

Mountain Home Air Force Base (5 miles)

  • Lowest 3 April, 2026

    25.6 °F

  • Average April

    51.3 °F

  • Highest 7 April, 2026

    76.6 °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

    52.6 °F

  • Average High 2021–2026

    65.4 °F
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