Heppner Weather Forecast

    • 28
    • 42

    Mostly Cloudy

    • 30
    • 42

    Mostly Cloudy

    • 39
    • 46

    Rain Likely

    • 43
    • 53

    Rain Likely

    • 41
    • 51

    Chance Rain

    • 39
    • 53

    Chance Rain

    • 44
    • 54

    Chance Rain

Today 2 Dec Foothills of the Southern Blue Mountains of Oregon

Mostly cloudy with a 20 percent chance of rain. Highs in the lower to mid 40s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 2 Dec Foothills of the Southern Blue Mountains of Oregon

Mostly cloudy. Lows in the upper 20s to lower 30s. Light wind.

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Heppner Temperature Statistics

December Temperature

Hermiston, Hermiston Municipal Airport (35.4 miles)

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  • Average December

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Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (35.4 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    67.6 °F
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