Gresham Weather Forecast

    • 71
    • 92

    Rain Showers

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Thunderstorms Likely

    • 75
    • 94

    Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

    • 75
    • 96

    Chance Thunderstorms

Today 22 Jul Marion

Showers and Thunderstorms likely. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 22 Jul Marion

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gresham Temperature Statistics

July Temperature

Marion County Airport (17.4 miles)

  • Lowest 5 July, 2025

    69.8 °F

  • Average July

    79.5 °F

  • Highest 7 July, 2025

    95 °F

Climate (2020–Present)

Marion County Airport (17.4 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    73.8 °F
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