Monmouth Weather Forecast

    • 38
    • 64

    Becoming Sunny

    • 45
    • 67

    Mostly Sunny

    • 46
    • 80

    Sunny

    • 47
    • 69

    Rain Showers Likely

    • 41
    • 60

    Chance Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 44
    • 70

    Partly Sunny

Today 29 Apr West Central Willamette Valley

Cloudy with a chance of rain this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the mid 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 29 Apr West Central Willamette Valley

Mostly clear. Lows in the upper 30s. Northwest wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monmouth Temperature Statistics

April Temperature

Salem - McNary Field (11.8 miles)

  • Lowest 4 April, 2025

    34.6 °F

  • Average April

    53.3 °F

  • Highest 14 April, 2025

    76.6 °F

Climate (2020–Present)

Salem - McNary Field (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65.3 °F
Get WillyWeather+ to remove ads