Mission Weather Forecast

    • 35
    • 60

    Chance Rain

    • 35
    • 55

    Chance Rain

    • 30
    • 49

    Chance Rain

    • 26
    • 42

    Mostly Cloudy

    • 25
    • 42

    Mostly Cloudy

    • 25
    • 43

    Partly Sunny

Today 24 Dec Foothills of the Northern Blue Mountains of Oregon

Mostly cloudy with a 50 percent chance of rain. Highs in the mid to upper 50s. Windy. South wind 20 to 30 Mph with Gusts to around 60 Mph.

Tonight 24 Dec Foothills of the Northern Blue Mountains of Oregon

Mostly cloudy. A chance of rain. Lows in the mid to upper 30s. Southeast wind 5 to 10 Mph. Gusts up to 30 Mph in the evening. Chance of precipitation 40 percent.

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Mission Temperature Statistics

December Temperature

Eastern Oregon Regional Airport at Pendleton (7.5 miles)

  • Lowest 1 December, 2025

    24.8 °F

  • Average December

    46.4 °F

  • Highest 15 December, 2025

    70 °F

Climate (2020–Present)

Eastern Oregon Regional Airport at Pendleton (7.5 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.7 °F
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