Cardiff Weather Forecast

    • 73
    • 97

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 70
    • 92

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 69
    • 90

    Partly Sunny

    • 71
    • 90

    Chance Rain Showers

    • 71
    • 91

    Chance Thunderstorms

Today 20 Aug Jefferson

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. West Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 110.

Tonight 20 Aug Jefferson

Showers and Thunderstorms likely this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cardiff Temperature Statistics

August Temperature

Birmingham, Birmingham International Airport (11.8 miles)

  • Lowest 4 August, 2026

    70.6 °F

  • Average August

    83.7 °F

  • Highest 17 August, 2026

    99 °F

Climate (2021–2026)

Birmingham, Birmingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    76.2 °F
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