Portland Municipal Airport Weather Forecast

    • 37
    • 62

    Partly Sunny

    • 54
    • 66

    Partly Sunny

    • 66
    • 81

    Rain Showers Likely

    • 66
    • 80

    Rain Showers Likely

    • 66
    • 77

    Rain Showers Likely

    • 53
    • 79

    Rain Showers

Today 31 Mar Sumner

Cloudy Early, then becoming partly sunny. Highs in the lower 60s. Northwest Winds around 10 Mph.

Tonight 31 Mar Sumner

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph.

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Portland Municipal Airport Temperature Statistics

March Temperature

Springfield Robertson County Airport (24.9 miles)

  • Lowest 2 March, 2025

    23 °F

  • Average March

    53.7 °F

  • Highest 13 March, 2025

    78.8 °F

Climate (2020–Present)

Springfield Robertson County Airport (24.9 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    69 °F
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