Casselberry Weather Forecast

    • 65
    • 82

    Partly Sunny

    • 63
    • 80

    Chance Rain Showers

    • 64
    • 76

    Rain Showers Likely

    • 53
    • 70

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 67

    Mostly Sunny

Today 5 Dec Seminole

Partly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 5 Dec Seminole

Partly cloudy after midnight then becoming mostly clear. Lows in the lower 60s. Southeast Winds around 5 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselberry Temperature Statistics

December Temperature

Orlando / Sanford Airport (8.1 miles)

  • Lowest 1 December, 2025

    59 °F

  • Average December

    69.8 °F

  • Highest 2 December, 2025

    84 °F

Climate (2020–Present)

Orlando / Sanford Airport (8.1 miles)

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  • Average Low 2020–2025

    65.1 °F

  • Average 2020–2025

    73.8 °F

  • Average High 2020–2025

    83.7 °F
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