Portland Municipal Airport Weather Forecast

    • 20
    • 33

    Becoming Sunny

    • 11
    • 29

    Mostly Sunny

    • 24
    • 35

    Mostly Sunny

    • 28
    • 45

    Chance Rain/Snow

    • 24
    • 41

    Partly Sunny

    • 27
    • 46

    Chance Rain Showers

    • 20
    • 37

    Chance Rain Showers

Today 18 Jan Sumner

Sunny. Highs in the lower 30s. Southwest Winds around 5 Mph.

Tonight 18 Jan Sumner

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows around 20. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Portland Municipal Airport Temperature Statistics

January Temperature

Springfield Robertson County Airport (24.9 miles)

  • Lowest 15 January, 2026

    19.4 °F

  • Average January

    44.1 °F

  • Highest 9 January, 2026

    71.6 °F

Climate (2021–Present)

Springfield Robertson County Airport (24.9 miles)

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  • Average Low 2021–2026

    49.9 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    69.8 °F
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