Nampa Municipal Airport Weather Forecast

    • 57
    • 88

    Increasing Clouds

    • 66
    • 94

    Mostly Cloudy

    • 57
    • 89

    Partly Sunny

    • 56
    • 88

    Sunny

    • 57
    • 91

    Sunny

    • 62
    • 97

    Hot

Today 18 Jun Lower Treasure Valley

Mostly sunny. Highs 85 to 90. Northwest Winds up to 10 Mph with Gusts to 20 Mph.

Tonight 18 Jun Lower Treasure Valley

Mostly cloudy in the Evening, then clearing. Lows 55 to 60. North Winds up to 10 Mph with Gusts to 20 Mph.

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Nampa Municipal Airport Temperature Statistics

June Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 11 June, 2026

    39.2 °F

  • Average June

    66.9 °F

  • Highest 15 June, 2026

    89.6 °F

Climate (2021–2026)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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