Waterloo Weather Forecast

    • 40
    • 62

    Chance Rain Showers

    • 44
    • 61

    Chance Rain

    • 49
    • 67

    Rain Showers

    • 44
    • 61

    Rain Showers

    • 43
    • 63

    Slight Chance Rain

    • 44
    • 65

    Chance Rain

    • 40
    • 66

    Mostly Sunny

Today 14 May Linn County Lowlands

Mostly cloudy with a chance of Showers this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the lower 60s. South wind 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 50 percent. Rainfall Amounts around a tenth of an inch.

Tonight 14 May Linn County Lowlands

Mostly cloudy. Lows in the lower 40s. Winds light.

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Waterloo Temperature Statistics

May Temperature

Corvallis, Corvallis Municipal Airport (22.4 miles)

  • Lowest 4 May, 2025

    37 °F

  • Average May

    55.9 °F

  • Highest 6 May, 2025

    81 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63.7 °F
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