Rainbow Weather Forecast

    • 39
    • 60

    Slight Chance Rain Showers

    • 44
    • 72

    Chance Rain

    • 43
    • 64

    Chance Rain

    • 43
    • 66

    Chance Rain

    • 47
    • 76

    Mostly Sunny

    • 51
    • 82

    Chance Rain

    • 50
    • 77

    Chance Rain

Today 20 May Lane County Cascade Foothills

Mostly cloudy with a chance of rain Showers this Morning, then mostly sunny this afternoon. Highs in the upper 50s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 20 May Lane County Cascade Foothills

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 30s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Temperature Statistics

May Temperature

Eugene, Mahlon Sweet Field (48.5 miles)

  • Lowest 4 May, 2025

    33.7 °F

  • Average May

    55.3 °F

  • Highest 6 May, 2025

    79.6 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (48.5 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.7 °F
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