Joseph Weather Forecast

    • 53
    • 79

    Increasing Clouds

    • 52
    • 80

    Decreasing Clouds

    • 48
    • 78

    Partly Sunny

    • 38
    • 66

    Partly Sunny

    • 45
    • 70

    Sunny

    • 49
    • 78

    Mostly Sunny

    • 47
    • 77

    Slight Chance Rain Showers

Today 18 Sep Wallowa County

Sunny. Highs in the 70s, except in the lower to mid 80s Valleys.

Tonight 18 Sep Wallowa County

Mostly cloudy. Lows in the 50s.

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Joseph Temperature Statistics

September Temperature

La Grande/Union County Airport (37.9 miles)

  • Lowest 16 September, 2025

    42.1 °F
  • Average September

    67.1 °F
  • Highest 2 September, 2025

    100.9 °F

Climate (2020–Present)

La Grande/Union County Airport (37.9 miles)

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  • Average Low 2020–2025

    37.9 °F
  • Average 2020–2025

    50.2 °F
  • Average High 2020–2025

    62.3 °F
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