Monmouth Recreational Park Weather Forecast

    • 51
    • 78

    Becoming Sunny

    • 51
    • 81

    Mostly Sunny

    • 51
    • 77

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 50
    • 72

    Partly Sunny

    • 49
    • 70

    Mostly Cloudy

Today 19 Sep West Central Willamette Valley

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming light in the afternoon.

Tonight 19 Sep West Central Willamette Valley

Mostly clear. Lows in the lower 50s. Winds light in the Evening, becoming light and variable.

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Monmouth Recreational Park Temperature Statistics

September Temperature

Salem - McNary Field (11.2 miles)

  • Lowest 11 September, 2026

    48.7 °F

  • Average September

    62.7 °F

  • Highest 9 September, 2026

    87.7 °F

Climate (2021–2026)

Salem - McNary Field (11.2 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.7 °F
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