Mission Lake Weather Forecast

    • 53
    • 81

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 53
    • 81

    Partly Sunny

    • 57
    • 74

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 55
    • 76

    Partly Sunny

Today 17 Sep East Central Willamette Valley

Sunny. Highs in the lower 80s. Winds Light, becoming north 5 to 10 Mph this afternoon.

Tonight 17 Sep East Central Willamette Valley

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. North wind 5 to 10 Mph.

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Mission Lake Temperature Statistics

September Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 13 September, 2025

    46.9 °F

  • Average September

    66.4 °F

  • Highest 4 September, 2025

    91 °F

Climate (2020–Present)

McMinnville, McMinnville Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    64.8 °F
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