Nampa Weather Forecast

    • 54
    • 88

    Mostly Sunny

    • 55
    • 88

    Partly Sunny

    • 65
    • 94

    Slight Chance Thunderstorms

    • 57
    • 88

    Partly Sunny

    • 56
    • 89

    Sunny

    • 58
    • 92

    Sunny

    • 62
    • 97

    Hot

Today 17 Jun Lower Treasure Valley

Sunny. Not as warm with Highs 85 to 90. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 17 Jun Lower Treasure Valley

Clear. Lows 52 to 57. Breezy. North Winds 10 to 20 Mph with Gusts to 30 Mph this Evening, becoming northwest up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nampa Temperature Statistics

June Temperature

Nampa Municipal Airport (3.1 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 (3.1 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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