Nampa Municipal Airport Weather Forecast

    • 31
    • 46

    Mostly Cloudy

    • 28
    • 47

    Mostly Cloudy

    • 31
    • 47

    Areas Fog

    • 32
    • 51

    Areas Fog

    • 31
    • 52

    Patchy Fog

    • 32
    • 51

    Patchy Fog

Today 31 Jan Lower Treasure Valley

Increasing Clouds. Patchy fog this morning. Highs 42 to 47. Light Winds.

Tonight 31 Jan Lower Treasure Valley

Mostly cloudy. Patchy fog. Lows 30 to 35. Light Winds.

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Nampa Municipal Airport Temperature Statistics

January Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 25 January, 2026

    14 °F

  • Average January

    32.8 °F

  • Highest 3 January, 2026

    57.2 °F

Climate (2021–Present)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    65.1 °F
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