Boise Weather Forecast

    • 38
    • 51

    Chance Rain/Snow

    • 39
    • 54

    Rain

    • 35
    • 54

    Chance Rain Showers

    • 40
    • 59

    Mostly Cloudy

    • 42
    • 69

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

Today 20 Mar Upper Treasure Valley

Partly cloudy. A chance of rain and snow Showers this morning. Chance of precipitation 30 percent. Highs 49 to 54. Breezy. West Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 20 Mar Upper Treasure Valley

Mostly cloudy. A chance of rain and snow Showers after midnight. Chance of precipitation 30 percent. Lows 32 to 37. North Winds 10 to 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

March Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 14 March, 2025

    28.9 °F

  • Average March

    44.9 °F

  • Highest 9 March, 2025

    63 °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

    65.5 °F
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