Pioneer Reservoir Weather Forecast

    • 32
    • 56

    Mostly Sunny

    • 38
    • 54

    Chance Rain

    • 41
    • 55

    Rain

    • 30
    • 51

    Chance Rain

    • 35
    • 44

    Rain

    • 31
    • 49

    Rain Likely

Today 14 Dec Western Magic Valley

Sunny. Highs 52 to 57. East Winds 10 to 15 Mph.

Tonight 14 Dec Western Magic Valley

Mostly clear. Lows 27 to 32. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pioneer Reservoir Temperature Statistics

December Temperature

Jerome County Airport (35.4 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    39.1 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Jerome County Airport (35.4 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    62.1 °F
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