Osteen Weather Forecast

    • 56
    • 74

    Partly Sunny

    • 45
    • 74

    Partly Sunny

    • 40
    • 58

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

    • 49
    • 64

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 57
    • 72

    Slight Chance Rain Showers

Today 28 Dec Coastal Pasco

Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming west around 5 Mph this afternoon.

Tonight 28 Dec Coastal Pasco

Partly cloudy in the Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osteen Temperature Statistics

December Temperature

Brooksville-Tampa Bay Regional Airport (19.9 miles)

  • Lowest 20 December, 2025

    35.1 °F

  • Average December

    62.3 °F

  • Highest 5 December, 2025

    82.4 °F

Climate (2020–Present)

Brooksville-Tampa Bay Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    72.2 °F

  • Average High 2020–2025

    84.2 °F
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