Ben Ross Reservoir Weather Forecast

    • 36
    • 53

    Partly Sunny

    • 31
    • 53

    Partly Sunny

    • 31
    • 51

    Mostly Sunny

    • 33
    • 50

    Partly Sunny

    • 37
    • 48

    Rain Likely

    • 34
    • 50

    Rain

    • 32
    • 45

    Rain/Snow

Today 11 Dec Upper Weiser River

Areas of fog this morning. Partly sunny. Highs 50 to 55. Light Winds.

Tonight 11 Dec Upper Weiser River

Partly cloudy. Patchy fog after midnight. Lows 34 to 39. Light Winds.

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Ben Ross Reservoir Temperature Statistics

December Temperature

McCall Airport (30.4 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    29.4 °F

  • Highest 9 December, 2025

    39.9 °F

Climate (2020–Present)

McCall Airport (30.4 miles)

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  • Average Low 2020–2025

    30.8 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    54.6 °F
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