Portland Municipal Airport Weather Forecast

    • 47
    • 76

    Sunny

    • 49
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Cloudy

    • 56
    • 77

    Rain Showers

    • 53
    • 67

    Rain Showers Likely

    • 55
    • 72

    Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

Today 28 Oct Sumner

Partly sunny with a 50 percent chance of Showers. Highs in the lower 70s.

Tonight 28 Oct Sumner

Clear. Lows in the mid 40s. Southeast Winds around 5 Mph.

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Portland Municipal Airport Temperature Statistics

October Temperature

Springfield Robertson County Airport (24.9 miles)

  • Lowest 18 October, 2026

    39.2 °F

  • Average October

    64.1 °F

  • Highest 13 October, 2026

    91.4 °F

Climate (2021–2026)

Springfield Robertson County Airport (24.9 miles)

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  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    69.9 °F
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