Black Canyon Reservoir Weather Forecast

    • 38
    • 64

    Becoming Sunny

    • 46
    • 75

    Mostly Sunny

    • 48
    • 78

    Sunny

    • 51
    • 82

    Sunny

    • 50
    • 84

    Sunny

    • 49
    • 81

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

Today 8 May Lower Treasure Valley

Partly cloudy. Isolated rain Showers this morning. Chance of rain 20 percent. Highs 59 to 65. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 8 May Lower Treasure Valley

Mostly clear. Lows 39 to 44. Windy. Northwest Winds 15 to 25 Mph this Evening, decreasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Canyon Reservoir Temperature Statistics

May Temperature

Caldwell - Caldwell Industrial Airport (23 miles)

  • Lowest 1 May, 2024

    39 °F

  • Average May

    50.3 °F

  • Highest 4 May, 2024

    68 °F

Climate (2019–Present)

Caldwell - Caldwell Industrial Airport (23 miles)

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  • Average Low 2019–2024

    41 °F

  • Average 2019–2024

    52.5 °F

  • Average High 2019–2024

    64.5 °F
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