Heppner Weather Forecast

    • 44
    • 67

    Rain

    • 38
    • 58

    Rain

    • 37
    • 52

    Rain Likely

    • 35
    • 51

    Chance Rain

    • 39
    • 53

    Chance Rain

    • 40
    • 59

    Slight Chance Rain

Today 24 Oct Foothills of the Southern Blue Mountains of Oregon

Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs in the mid to upper 60s. South wind 5 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 24 Oct Foothills of the Southern Blue Mountains of Oregon

Rain in the Evening, then rain likely overnight. Lows in the lower to mid 40s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a tenth of an inch.

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Heppner Temperature Statistics

October Temperature

Hermiston, Hermiston Municipal Airport (35.4 miles)

  • Lowest 14 October, 2025

    30 °F

  • Average October

    53.4 °F

  • Highest 8 October, 2025

    75.9 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (35.4 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.5 °F
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