Sunnyslope Weather Forecast

    • 49
    • 78

    Mostly Sunny

    • 57
    • 85

    Partly Sunny

    • 57
    • 87

    Mostly Sunny

    • 49
    • 89

    Partly Sunny

    • 44
    • 63

    Slight Chance Rain Showers

    • 45
    • 68

    Slight Chance Rain Showers

Today 22 May Lower Treasure Valley

Sunny. Highs 77 to 82. Light Winds this Morning, becoming northwest up to 10 Mph this afternoon.

Tonight 22 May Lower Treasure Valley

Mostly clear. Lows 47 to 52. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyslope Temperature Statistics

May Temperature

Caldwell - Caldwell Industrial Airport (8.7 miles)

  • Lowest 17 May, 2026

    41 °F

  • Average May

    62.9 °F

  • Highest 12 May, 2026

    93 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (8.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.5 °F
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