Long Tom Reservoir Weather Forecast

    • 52
    • 76

    Becoming Sunny

    • 44
    • 74

    Chance Rain Showers

    • 34
    • 57

    Chance Rain Showers

    • 34
    • 50

    Partly Sunny

    • 38
    • 58

    Slight Chance Rain Showers

    • 34
    • 57

    Chance Rain Showers

Today 9 Oct Boise Mountains

Sunny. Highs 66 to 80.

Tonight 9 Oct Boise Mountains

Partly cloudy. A slight chance of rain Showers after midnight. Chance of rain 20 percent. Lows 38 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Tom Reservoir Temperature Statistics

October Temperature

Mountain Home Air Force Base (21.7 miles)

  • Lowest 7 October, 2025

    36.3 °F

  • Average October

    55.5 °F

  • Highest 2 October, 2025

    75.4 °F

Climate (2020–Present)

Mountain Home Air Force Base (21.7 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    64.9 °F
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