Nampa Municipal Airport Weather Forecast

    • 21
    • 29

    Mostly Cloudy

    • 22
    • 27

    Mostly Cloudy

    • 20
    • 32

    Partly Sunny

    • 20
    • 33

    Mostly Cloudy

    • 24
    • 33

    Mostly Cloudy

    • 26
    • 33

    Mostly Cloudy

Today 21 Jan Lower Treasure Valley

Cloudy. Patchy fog. Highs 26 to 31. Light Winds.

Tonight 21 Jan Lower Treasure Valley

Mostly cloudy. Lows 19 to 24. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nampa Municipal Airport Temperature Statistics

January Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 12 January, 2026

    23 °F

  • Average January

    34.9 °F

  • Highest 3 January, 2026

    57.2 °F

Climate (2021–Present)

Nampa Municipal Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.2 °F
Get WillyWeather+ to remove ads