Nampa Municipal Airport Weather Forecast

    • 24
    • 40

    Decreasing Clouds

    • 26
    • 39

    Partly Sunny

    • 26
    • 43

    Partly Sunny

    • 26
    • 43

    Mostly Sunny

    • 26
    • 44

    Mostly Sunny

    • 24
    • 43

    Mostly Sunny

Today 11 Jan Lower Treasure Valley

Mostly sunny. Highs 38 to 43. East Winds up to 10 Mph.

Tonight 11 Jan Lower Treasure Valley

Partly cloudy. Lows 22 to 27. Light Winds.

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Nampa Municipal Airport Temperature Statistics

January Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 9 January, 2026

    24.8 °F

  • Average January

    39.8 °F

  • Highest 3 January, 2026

    57.2 °F

Climate (2021–Present)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.2 °F
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