Long Tom Reservoir Weather Forecast

    • 56
    • 92

    Smoke

    • 58
    • 92

    Smoke

    • 57
    • 87

    Partly Sunny

    • 52
    • 80

    Mostly Cloudy

    • 52
    • 80

    Slight Chance Rain Showers

    • 52
    • 82

    Slight Chance Thunderstorms

    • 54
    • 85

    Partly Sunny

Today 10 Aug Boise Mountains

Sunny. Patchy smoke. Highs 81 to 95.

Tonight 10 Aug Boise Mountains

Mostly clear. Patchy smoke. Lows 44 to 59.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Tom Reservoir Temperature Statistics

August Temperature

Mountain Home Air Force Base (21.7 miles)

  • Lowest 4 August, 2026

    49.6 °F

  • Average August

    78.4 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Mountain Home Air Force Base (21.7 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.5 °F
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