Osteen Weather Forecast
- 79
- 91
Mostly Sunny
- 78
- 90
Partly Sunny
- 78
- 91
Mostly Sunny
- 77
- 92
Isolated Thunderstorms
- 78
- 92
Isolated Thunderstorms
- 78
- 91
Partly Sunny
- 79
- 91
Isolated Thunderstorms
Today 11 Aug Coastal Pasco
Sunny. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph. Heat index Values up to 107.
Tonight 11 Aug Coastal Pasco
Mostly clear. Lows in the upper 70s. Northwest Winds 5 to 10 Mph.
Osteen Temperature Statistics
August Temperature
Brooksville-Tampa Bay Regional Airport (19.9 miles)
Lowest 7 August, 2026
70.6 °FAverage August
81.7 °FHighest 9 August, 2026
95 °F
Climate (2021–2026)
Brooksville-Tampa Bay Regional Airport (19.9 miles)
Average Low 2021–2026
61.2 °FAverage 2021–2026
72.5 °FAverage High 2021–2026
84.5 °F