Portland City Lake Weather Forecast

    • 63
    • 85

    Increasing Clouds

    • 71
    • 88

    Rain Showers

    • 69
    • 85

    Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 69
    • 86

    Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

Today 30 Jul Sumner

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 30 Jul Sumner

Partly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland City Lake Temperature Statistics

July Temperature

Springfield Robertson County Airport (24.2 miles)

  • Lowest 23 July, 2026

    64.4 °F

  • Average July

    78.9 °F

  • Highest 2 July, 2026

    96.8 °F

Climate (2021–2026)

Springfield Robertson County Airport (24.2 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    70.2 °F
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