Osteen Weather Forecast

    • 71
    • 84

    Mostly Sunny

    • 68
    • 85

    Sunny

    • 71
    • 88

    Mostly Sunny

    • 73
    • 91

    Partly Sunny

    • 73
    • 92

    Slight Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

Today 13 May Coastal Pasco

Partly sunny with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 May Coastal Pasco

Mostly clear this Evening, then becoming partly cloudy. Lows around 70. Northwest Winds 5 to 10 Mph, becoming north after midnight.

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  • Temperature Real-Time

Osteen Temperature Statistics

May Temperature

Brooksville-Tampa Bay Regional Airport (19.9 miles)

  • Lowest 4 May, 2026

    57.7 °F

  • Average May

    77.7 °F

  • Highest 6 May, 2026

    94.6 °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

    72.3 °F

  • Average High 2021–2026

    84.3 °F
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