Summerville Weather Forecast

    • 38
    • 65

    Rain

    • 38
    • 45

    Rain Showers

    • 34
    • 51

    Rain/Snow

    • 33
    • 48

    Rain Showers Likely

    • 32
    • 54

    Partly Sunny

    • 38
    • 64

    Mostly Sunny

Today 4 May Grande Ronde Valley

Cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid to upper 60s. Windy. Southeast wind 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 4 May Grande Ronde Valley

Rain. Lows in the upper 30s. Southwest wind 5 to 15 Mph. Chance of precipitation near 100 percent. Rainfall Amounts up to three Quarters of an inch possible.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

May Temperature

La Grande/Union County Airport (13 miles)

  • Lowest 2 May, 2024

    33.1 °F

  • Average May

    42.2 °F

  • Highest 1 May, 2024

    53.1 °F

Climate (2019–Present)

La Grande/Union County Airport (13 miles)

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  • Average Low 2019–2024

    37.7 °F

  • Average 2019–2024

    49.7 °F

  • Average High 2019–2024

    61.4 °F
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