Lewisville Weather Forecast

    • 50
    • 76

    Becoming Sunny

    • 52
    • 78

    Mostly Sunny

    • 57
    • 87

    Sunny

    • 59
    • 94

    Mostly Sunny

    • 56
    • 92

    Sunny

    • 55
    • 87

    Mostly Sunny

Today 1 Aug West Central Willamette Valley

Partly sunny. A slight chance of rain in the morning. Highs in the mid 70s. Winds Light, rising to west 10 to 15 Mph in the afternoon. Chance of rain 20 percent.

Tonight 1 Aug West Central Willamette Valley

Mostly clear. Lows in the mid 50s. Winds light.

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Lewisville Temperature Statistics

August Temperature

Salem - McNary Field (18.6 miles)

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Climate (2021–2026)

Salem - McNary Field (18.6 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.8 °F
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