Nampa Municipal Airport Weather Forecast

    • 37
    • 53

    Gradual Clearing

    • 33
    • 50

    Chance Rain Showers

    • 31
    • 52

    Partly Sunny

    • 31
    • 51

    Areas Fog

    • 33
    • 49

    Partly Sunny

    • 28
    • 50

    Partly Sunny

    • 25
    • 45

    Partly Sunny

Today 19 Nov Lower Treasure Valley

Mostly cloudy with a slight chance of rain Showers this Morning, then mostly sunny this afternoon. Patchy fog. Chance of rain 20 percent. Highs 49 to 54. Light Winds.

Tonight 19 Nov Lower Treasure Valley

Increasing Clouds. Areas of fog. Lows 36 to 41. Light Winds.

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Nampa Municipal Airport Temperature Statistics

November Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 8 November, 2025

    28.4 °F

  • Average November

    48.8 °F

  • Highest 1 November, 2025

    73.4 °F

Climate (2020–Present)

Nampa Municipal Airport (0 miles)

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  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    65 °F
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