Island City Weather Forecast

    • 32
    • 57

    Mostly Sunny

    • 37
    • 66

    Mostly Sunny

    • 41
    • 68

    Partly Sunny

    • 42
    • 72

    Partly Sunny

    • 34
    • 67

    Partly Sunny

    • 33
    • 59

    Partly Sunny

Today 3 Apr Grande Ronde Valley

Sunny. Highs in the upper 50s. Light Wind, becoming south 5 to 10 Mph in the afternoon.

Tonight 3 Apr Grande Ronde Valley

Mostly clear. Lows in the lower to mid 30s. Southeast wind 5 to 10 Mph in the Evening, becoming light.

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Island City Temperature Statistics

April Temperature

La Grande/Union County Airport (3.7 miles)

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Climate (2021–Present)

La Grande/Union County Airport (3.7 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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