Nampa Municipal Airport Weather Forecast

    • 25
    • 32

    Areas Fog

    • 25
    • 34

    Patchy Fog

    • 24
    • 34

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 28
    • 40

    Partly Sunny

    • 29
    • 45

    Mostly Cloudy

Today 18 Jan Lower Treasure Valley

Patchy fog this morning. Cloudy. Highs 29 to 34. Light Winds.

Tonight 18 Jan Lower Treasure Valley

Cloudy. Patchy fog. Lows 23 to 28. Light Winds.

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Nampa Municipal Airport Temperature Statistics

January Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 12 January, 2026

    23 °F

  • Average January

    35.9 °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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