Monmouth Weather Forecast

    • 35
    • 54

    Decreasing Clouds

    • 40
    • 50

    Rain

    • 36
    • 48

    Chance Rain

    • 33
    • 50

    Chance Rain/Snow

    • 34
    • 48

    Rain Likely

    • 34
    • 48

    Rain Likely

Today 12 Feb West Central Willamette Valley

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 50s. Light and variable Winds, becoming light in the afternoon.

Tonight 12 Feb West Central Willamette Valley

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Patchy fog. Patchy frost after midnight. Lows in the mid 30s. Winds light in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Monmouth Temperature Statistics

February Temperature

Salem - McNary Field (11.8 miles)

  • Lowest 6 February, 2026

    30.7 °F

  • Average February

    47.6 °F

  • Highest 4 February, 2026

    61.6 °F

Climate (2021–Present)

Salem - McNary Field (11.8 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.8 °F
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