Nampa Municipal Airport Weather Forecast

    • 24
    • 42

    Chance Snow Showers

    • 28
    • 41

    Areas Fog

    • 29
    • 42

    Mostly Cloudy

    • 31
    • 45

    Mostly Cloudy

    • 31
    • 48

    Mostly Cloudy

    • 31
    • 50

    Patchy Fog

Today 28 Jan Lower Treasure Valley

Snow Showers this Morning, then mostly sunny this afternoon. Areas of fog. Chance of snow 80 percent. Little or no snow accumulation. Highs 39 to 44. Light Winds.

Tonight 28 Jan Lower Treasure Valley

Increasing Clouds. Areas of fog. Lows 24 to 29. 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

    33 °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

    53.3 °F

  • Average High 2021–2026

    65.2 °F
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