Lostine Weather Forecast

    • 50
    • 89

    Smoke

    • 51
    • 90

    Areas Smoke

    • 53
    • 94

    Sunny

    • 43
    • 86

    Sunny

    • 42
    • 76

    Sunny

    • 46
    • 83

    Mostly Sunny

Today 29 Jul Wallowa County

Sunny. Areas of smoke in the Morning, then patchy smoke in the afternoon. Highs in the upper 70s to mid 80s, except in the mid 80s to lower 90s Valleys.

Tonight 29 Jul Wallowa County

Mostly clear. Patchy smoke. Lows in the lower 50s to lower 60s. Gusts up to 20 Mph in the evening.

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Lostine Temperature Statistics

July Temperature

La Grande/Union County Airport (31.1 miles)

  • Lowest 2 July, 2026

    48 °F

  • Average July

    73.6 °F

  • Highest 15 July, 2026

    97 °F

Climate (2021–2026)

La Grande/Union County Airport (31.1 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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