Spencer Reservoir Weather Forecast

    • 35
    • 49

    Rain

    • 24
    • 44

    Chance Rain

    • 29
    • 50

    Partly Sunny

    • 32
    • 54

    Mostly Cloudy

    • 32
    • 54

    Chance Rain

    • 27
    • 50

    Chance Rain/Snow

Today 24 Feb Owyhee Mountains

Rain. Chance of rain 90 percent. Highs 46 to 51. Breezy.

Tonight 24 Feb Owyhee Mountains

Rain. Chance of rain 80 percent. Lows 36 to 41. Breezy.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spencer Reservoir Temperature Statistics

February Temperature

Mountain Home Air Force Base (42.3 miles)

  • Lowest 19 February, 2026

    19 °F

  • Average February

    38.9 °F

  • Highest 7 February, 2026

    60.3 °F

Climate (2021–Present)

Mountain Home Air Force Base (42.3 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.3 °F
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