Osteen Weather Forecast

    • 45
    • 81

    Rain Showers

    • 45
    • 60

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 54
    • 73

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

Today 16 Mar Coastal Pasco

Partly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Highs in the lower 80s. Temperature falling into the mid 70s in the afternoon. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 16 Mar Coastal Pasco

Mostly cloudy. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osteen Temperature Statistics

March Temperature

Brooksville-Tampa Bay Regional Airport (19.9 miles)

  • Lowest 1 March, 2026

    57 °F

  • Average March

    72.6 °F

  • Highest 5 March, 2026

    89.7 °F

Climate (2021–Present)

Brooksville-Tampa Bay Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    84.2 °F
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