Pole Creek Reservoir Weather Forecast

    • 29
    • 40

    Becoming Sunny

    • 29
    • 44

    Mostly Sunny

    • 29
    • 44

    Mostly Sunny

    • 28
    • 47

    Mostly Sunny

    • 26
    • 45

    Mostly Sunny

    • 26
    • 42

    Mostly Sunny

Today 12 Jan Oregon Lower Treasure Valley

Mostly sunny. Highs 37 to 42. Light Winds.

Tonight 12 Jan Oregon Lower Treasure Valley

Partly cloudy. Patchy fog after midnight. Lows 21 to 26. Light Winds.

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Pole Creek Reservoir Temperature Statistics

January Temperature

Ontario Municipal Airport (31.7 miles)

  • Lowest 10 January, 2026

    24.1 °F

  • Average January

    37.6 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Ontario Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    67.2 °F
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