Diamond Isle Weather Forecast
- 65
- 79
Slight Chance Thunderstorms
- 65
- 79
Mostly Sunny
- 65
- 81
Mostly Sunny
- 64
- 82
Partly Sunny
- 63
- 79
Partly Sunny
- 64
- 81
Mostly Sunny
- 65
- 82
Partly Sunny
Today 25 Mar Pinellas
Partly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph, becoming north this afternoon.
Tonight 25 Mar Pinellas
Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 60s. North Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 20 percent.
Diamond Isle Temperature Statistics
March Temperature
Clearwater Air Park (3.7 miles)
Lowest 1 March, 2026
57.2 °FAverage March
71.8 °FHighest 6 March, 2026
86 °F
Climate (2021–Present)
Clearwater Air Park (3.7 miles)
Average Low 2021–2026
65.8 °FAverage 2021–2026
72.5 °FAverage High 2021–2026
80.4 °F