Casselberry Weather Forecast

    • 56
    • 72

    Increasing Clouds

    • 57
    • 75

    Mostly Cloudy

    • 61
    • 81

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 57
    • 81

    Chance Rain Showers

    • 43
    • 67

    Slight Chance Rain Showers

Today 21 Jan Seminole

Partly cloudy. Highs in the lower 70s. Northeast Winds 5 to 10 Mph becoming east in the afternoon.

Tonight 21 Jan Seminole

Considerable cloudiness. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselberry Temperature Statistics

January Temperature

Orlando / Sanford Airport (8.1 miles)

  • Lowest 16 January, 2026

    30.9 °F

  • Average January

    59.7 °F

  • Highest 10 January, 2026

    82.9 °F

Climate (2021–Present)

Orlando / Sanford Airport (8.1 miles)

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  • Average Low 2021–2026

    65.2 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    83.8 °F
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