Courtenay Weather Forecast
- 66
- 76
Chance Thunderstorms
- 65
- 77
Slight Chance Rain Showers
- 65
- 80
Mostly Sunny
- 66
- 79
Chance Thunderstorms
- 66
- 72
Slight Chance Rain Showers
- 65
- 74
Partly Sunny
Today 25 Mar Northern Brevard Barrier Islands
Partly cloudy with a chance of Thunderstorms. Showers likely through late Afternoon, then a chance of Showers late in the afternoon and towards Sunset. Highs in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.
Tonight 25 Mar Northern Brevard Barrier Islands
A slight chance of Thunderstorms in the late evening and early morning. Partly cloudy with a slight chance of Showers. Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Courtenay Temperature Statistics
March Temperature
Titusville (6.8 miles)
Lowest 22 March, 2026
50 °FAverage March
76.2 °FHighest 12 March, 2026
91.4 °F
Climate (2021–Present)
Titusville (6.8 miles)
Average Low 2021–2026
68.8 °FAverage 2021–2026
78.7 °FAverage High 2021–2026
85 °F