Cardiff Weather Forecast

    • 43
    • 58

    Rain Showers

    • 46
    • 63

    Mostly Cloudy

    • 59
    • 78

    Rain Showers Likely

    • 55
    • 77

    Partly Sunny

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 91

    Chance Thunderstorms

    • 53
    • 82

    Rain Showers Likely

Today 14 May Onondaga

Mostly cloudy. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 14 May Onondaga

Mostly cloudy. A slight chance of Showers this Evening, then Showers likely after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cardiff Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (14.9 miles)

  • Lowest 12 May, 2026

    34 °F

  • Average May

    49.7 °F

  • Highest 4 May, 2026

    74.6 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (14.9 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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