Portland Weather Forecast

    • 52
    • 66

    Rain Showers

    • 55
    • 76

    Partly Sunny

    • 61
    • 76

    Rain Showers Likely

    • 60
    • 79

    Chance Thunderstorms

    • 61
    • 81

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 18 Jul Traill

Mostly cloudy. Showers and a chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Locally heavy rainfall possible this morning. Highs in the mid 60s. East Winds 5 to 15 Mph. Chance of rain 90 percent.

Tonight 18 Jul Traill

Mostly cloudy. Lows in the mid 50s. North Winds 5 to 15 Mph.

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Portland Temperature Statistics

July Temperature

Grand Forks, Grand Forks International Airport (32.3 miles)

  • Lowest 16 July, 2025

    50 °F

  • Average July

    71.6 °F

  • Highest 4 July, 2025

    96.7 °F

Climate (2020–Present)

Grand Forks, Grand Forks International Airport (32.3 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    53.3 °F
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