Cardiff Weather Forecast

    • 72
    • 95

    Slight Chance Thunderstorms

    • 70
    • 95

    Chance Thunderstorms

    • 69
    • 93

    Chance Thunderstorms

    • 64
    • 88

    Slight Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

Today 20 Sep Jefferson

Sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Light and variable Winds, becoming northeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 20 Sep Jefferson

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Cardiff Temperature Statistics

September Temperature

Birmingham, Birmingham International Airport (11.8 miles)

  • Lowest 17 September, 2026

    71.1 °F

  • Average September

    85.8 °F

  • Highest 4 September, 2026

    102.7 °F

Climate (2021–2026)

Birmingham, Birmingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    76.4 °F
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