Lostine Weather Forecast

    • 39
    • 68

    Mostly Cloudy

    • 42
    • 75

    Partly Sunny

    • 37
    • 73

    Rain

    • 33
    • 46

    Rain

    • 29
    • 50

    Chance Rain

    • 30
    • 56

    Partly Sunny

Today 19 Apr Wallowa County

Mostly cloudy. Highs in the mid 50s to mid 60s, except in the mid 60s to lower 70s Valleys.

Tonight 19 Apr Wallowa County

Mostly cloudy. Lows in the upper 30s to upper 40s. Gusts up to 20 Mph in the evening.

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Lostine Temperature Statistics

April Temperature

La Grande/Union County Airport (31.1 miles)

  • Lowest 3 April, 2026

    28 °F

  • Average April

    47.1 °F

  • Highest 6 April, 2026

    75 °F

Climate (2021–Present)

La Grande/Union County Airport (31.1 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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