Union Weather Forecast

    • 34
    • 57

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

    • 45
    • 72

    Partly Sunny

    • 37
    • 68

    Partly Sunny

    • 36
    • 60

    Slight Chance Rain

Today 3 Apr Southern Blue Mountains of Oregon

Sunny. Highs in the lower to mid 50s.

Tonight 3 Apr Southern Blue Mountains of Oregon

Mostly clear. Lows in the lower to mid 30s.

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Union Temperature Statistics

April Temperature

La Grande/Union County Airport (8.7 miles)

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Climate (2021–Present)

La Grande/Union County Airport (8.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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