Joseph Weather Forecast

    • 34
    • 56

    Increasing Clouds

    • 37
    • 63

    Mostly Cloudy

    • 37
    • 64

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 40
    • 69

    Partly Sunny

    • 39
    • 66

    Partly Sunny

Today 26 Sep Wallowa County

Sunny. Highs in the upper 40s to mid 50s, except in the upper 50s to lower 60s Valleys.

Tonight 26 Sep Wallowa County

Mostly cloudy. Lows in the 30s.

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  • Temperature Real-Time

Joseph Temperature Statistics

September Temperature

La Grande/Union County Airport (37.9 miles)

  • Lowest 15 September, 2026

    36 °F

  • Average September

    59.4 °F

  • Highest 10 September, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (37.9 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.7 °F
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