Boise Weather Forecast

    • 30
    • 45

    Increasing Clouds

    • 37
    • 49

    Rain

    • 43
    • 53

    Rain

    • 39
    • 58

    Chance Rain

    • 32
    • 54

    Mostly Sunny

    • 34
    • 55

    Mostly Sunny

Today 21 Feb Upper Treasure Valley

Mostly sunny. Patchy fog. Highs 42 to 47. Southeast Winds up to 10 Mph.

Tonight 21 Feb Upper Treasure Valley

Increasing Clouds. Patchy fog. Lows 24 to 29. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

February Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 12 February, 2025

    5.8 °F

  • Average February

    32.2 °F

  • Highest 4 February, 2025

    53.7 °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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