La Grande Reservoir Weather Forecast

    • 38
    • 63

    Rain Showers

    • 35
    • 56

    Rain Showers

    • 36
    • 55

    Rain Showers Likely

    • 39
    • 62

    Chance Rain Showers

    • 41
    • 66

    Rain Showers Likely

    • 40
    • 62

    Rain Showers Likely

    • 43
    • 67

    Chance Rain Showers

Today 2 Sep Southern Blue Mountains of Oregon

Mostly cloudy with a 20 percent chance of rain Showers. Highs in the 60s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 2 Sep Southern Blue Mountains of Oregon

Rain Showers. Lows in the upper 30s to mid 40s. Southwest wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph. Chance of precipitation near 100 percent. Rainfall Amounts up to a half of an inch possible.

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La Grande Reservoir Temperature Statistics

September Temperature

La Grande/Union County Airport (13.7 miles)

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Climate (2021–2026)

La Grande/Union County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.8 °F
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