Old Saint Augustine Weather Forecast

    • 72
    • 90

    Increasing Clouds

    • 72
    • 90

    Partly Sunny

    • 70
    • 91

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 18 May Leon

Sunny. Highs in the lower 90s. Southeast Winds 5 to 10 Mph.

Tonight 18 May Leon

Mostly clear. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Saint Augustine Temperature Statistics

May Temperature

Tallahassee - Tallahassee International Airport (6.8 miles)

  • Lowest 3 May, 2026

    44.7 °F

  • Average May

    71.5 °F

  • Highest 6 May, 2026

    90.6 °F

Climate (2021–Present)

Tallahassee - Tallahassee International Airport (6.8 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    81.6 °F
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