Jerome Weather Forecast

    • 37
    • 62

    Increasing Clouds

    • 40
    • 67

    Mostly Sunny

    • 43
    • 72

    Partly Sunny

    • 45
    • 76

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

    • 49
    • 83

    Mostly Sunny

Today 18 May Western Magic Valley

Mostly clear. Patchy frost. Highs 61 to 66. West Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 18 May Western Magic Valley

Partly cloudy. Lows 34 to 39. West Winds 10 to 15 Mph with Gusts to 25 Mph in the Evening, shifting to southeast after midnight.

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Jerome Temperature Statistics

May Temperature

Jerome County Airport (3.1 miles)

  • Lowest 6 May, 2026

    36.6 °F

  • Average May

    60.7 °F

  • Highest 11 May, 2026

    85.6 °F

Climate (2021–Present)

Jerome County Airport (3.1 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    62.5 °F
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