Whitman National Forest Weather Forecast

    • 53
    • 78

    Becoming Sunny

    • 49
    • 81

    Slight Chance Thunderstorms

    • 50
    • 78

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 54
    • 80

    Partly Sunny

    • 54
    • 79

    Mostly Cloudy

Today 15 Jul Southern Blue Mountains of Oregon

Sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 80s to lower 90s.

Tonight 15 Jul Southern Blue Mountains of Oregon

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the mid 50s to lower 60s. Gusts up to 20 Mph in the evening. Chance of precipitation 20 percent.

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Whitman National Forest Temperature Statistics

July Temperature

La Grande/Union County Airport (17.4 miles)

  • Lowest 2 July, 2026

    48 °F

  • Average July

    71 °F

  • Highest 7 July, 2026

    95 °F

Climate (2021–2026)

La Grande/Union County Airport (17.4 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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