Portis Weather Forecast

    • 59
    • 80

    Chance Thunderstorms

    • 54
    • 72

    Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 60
    • 83

    Slight Chance Thunderstorms

    • 60
    • 84

    Slight Chance Thunderstorms

    • 56
    • 85

    Mostly Sunny

    • 58
    • 83

    Sunny

Today 17 Sep Osborne

Partly cloudy with a 30 percent chance of Showers and Thunderstorms. Northwest Winds around 10 Mph.

Tonight 17 Sep Osborne

Mostly clear in the evening then becoming mostly cloudy. A 40 percent chance of Showers and Thunderstorms. Lows in the upper 50s. Northwest Winds around 10 Mph.

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Portis Temperature Statistics

September Temperature

Russell, Russell Municipal Airport (47.8 miles)

  • Lowest 6 September, 2025

    46 °F

  • Average September

    69.5 °F

  • Highest 12 September, 2025

    95 °F

Climate (2020–Present)

Russell, Russell Municipal Airport (47.8 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    69.3 °F
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