Portis Weather Forecast

    • 66
    • 98

    Rain Showers

    • 60
    • 72

    Rain Showers

    • 65
    • 83

    Rain Showers Likely

    • 69
    • 87

    Chance Thunderstorms

    • 66
    • 88

    Chance Rain Showers

    • 59
    • 80

    Partly Sunny

Today 14 Sep Osborne

Windy. Mostly sunny with a 40 percent chance of Showers and Thunderstorms. Hot. Highs in the upper 90s. South Winds 20 to 30 Mph with Gusts to around 45 Mph. Heat index Readings 98 to 103.

Tonight 14 Sep Osborne

Mostly cloudy. Showers likely. Chance of Thunderstorms in the Evening, then chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts to around 35 Mph shifting to the southeast after midnight. Chance of precipitation 60 percent.

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Portis Temperature Statistics

September Temperature

Russell, Russell Municipal Airport (47.8 miles)

  • Lowest 12 September, 2026

    62.1 °F

  • Average September

    85.4 °F

  • Highest 3 September, 2026

    105.7 °F

Climate (2021–2026)

Russell, Russell Municipal Airport (47.8 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.4 °F
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