Boise Air Terminal (Gowen Field) Weather Forecast

    • 42
    • 58

    Chance Rain Showers

    • 39
    • 57

    Chance Rain Showers

    • 40
    • 61

    Mostly Sunny

    • 40
    • 62

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 39
    • 66

    Chance Rain Showers

Today 14 Oct Upper Treasure Valley

Areas of fog this morning. Partly cloudy with a chance of rain Showers with a slight chance of Thunderstorms. Chance of rain 40 percent. Highs 57 to 63. Southeast Winds up to 10 Mph.

Tonight 14 Oct Upper Treasure Valley

Partly cloudy with rain Showers Likely, mainly after midnight. Patchy fog this Evening, then Areas of fog after midnight. Chance of rain 60 percent. Lows 38 to 43. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Air Terminal (Gowen Field) Temperature Statistics

October Temperature

Boise Air Terminal (0.6 miles)

  • Lowest 6 October, 2025

    42.1 °F

  • Average October

    58.8 °F

  • Highest 10 October, 2025

    84 °F

Climate (2020–Present)

Boise Air Terminal (0.6 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    65.8 °F
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