Cardiff Weather Forecast

    • 67
    • 89

    Slight Chance Thunderstorms

    • 63
    • 83

    Partly Sunny

    • 60
    • 84

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 59
    • 87

    Partly Sunny

    • 61
    • 88

    Mostly Sunny

Today 23 Sep Jefferson

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 23 Sep Jefferson

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cardiff Temperature Statistics

September Temperature

Birmingham, Birmingham International Airport (11.8 miles)

  • Lowest 13 September, 2026

    71.7 °F

  • Average September

    85.5 °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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