Portland Weather Forecast

    • 71
    • 87

    Rain Showers Likely

    • 71
    • 89

    Chance Thunderstorms

    • 65
    • 86

    Slight Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 64
    • 84

    Slight Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

Today 31 May Dallas

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 31 May Dallas

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows around 70. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

May Temperature

Craig Field / Selma (17.4 miles)

  • Lowest 4 May, 2026

    44.6 °F

  • Average May

    71 °F

  • Highest 18 May, 2026

    91.4 °F

Climate (2021–Present)

Craig Field / Selma (17.4 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    78.3 °F
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