Westport Weather Forecast

    • 68
    • 79

    Rain Showers

    • 68
    • 82

    Chance Rain Showers

    • 67
    • 84

    Rain Showers Likely

    • 65
    • 86

    Slight Chance Thunderstorms

    • 67
    • 87

    Mostly Sunny

    • 65
    • 89

    Chance Rain Showers

Today 10 Sep Oldham

Not as warm. Showers and chance of Thunderstorms. Highs in the lower 80s. West Winds up to 10 Mph. Chance of precipitation 90 percent.

Tonight 10 Sep Oldham

Mostly cloudy. Chance of Thunderstorms in the Evening, then slight chance of Thunderstorms after midnight. Lows in the upper 60s. North Winds up to 5 Mph. Chance of Thunderstorms 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westport Temperature Statistics

September Temperature

Madison Municipal Airport (19.3 miles)

  • Lowest 7 September, 2026

    60.4 °F

  • Average September

    78.2 °F

  • Highest 4 September, 2026

    96.1 °F

Climate (2021–2026)

Madison Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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