Gresham Butte Weather Forecast

    • 59
    • 79

    Chance Rain Showers

    • 58
    • 77

    Slight Chance Rain Showers

    • 60
    • 72

    Rain Showers

    • 58
    • 69

    Rain Showers

    • 56
    • 73

    Chance Rain Showers

    • 58
    • 76

    Slight Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

Today 6 Sep Outer Southeast Portland Metro

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 70s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 6 Sep Outer Southeast Portland Metro

A slight chance of Thunderstorms this evening. Mostly cloudy with a chance of Showers. Lows in the mid 50s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Real-Time

Gresham Butte Temperature Statistics

September Temperature

Portland, Portland-Troutdale Airport (4.3 miles)

  • Lowest 2 September, 2025

    55.9 °F

  • Average September

    71.4 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (4.3 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.2 °F
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