Boise Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 53
    • 81

    Slight Chance Thunderstorms

    • 42
    • 69

    Mostly Cloudy

    • 37
    • 59

    Slight Chance Rain Showers

    • 37
    • 59

    Mostly Sunny

    • 42
    • 63

    Rain Showers Likely

Today 25 Mar Upper Treasure Valley

Sunny. Highs 72 to 77. East Winds 10 to 15 Mph.

Tonight 25 Mar Upper Treasure Valley

Mostly clear. Lows 43 to 48. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

March Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 19 March, 2025

    27.8 °F

  • Average March

    44.9 °F

  • Highest 16 March, 2025

    65.6 °F

Climate (2020–Present)

Boise Air Terminal (3.1 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.4 °F
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