Port St John Weather Forecast
- 77
- 90
Chance Thunderstorms
- 77
- 95
Chance Rain Showers
- 77
- 93
Chance Thunderstorms
- 74
- 91
Chance Thunderstorms
- 73
- 85
Slight Chance Thunderstorms
- 73
- 86
Slight Chance Thunderstorms
Today 8 May Mainland Northern Brevard
Partly cloudy. A slight chance of Showers and Thunderstorms late in the Morning, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Northwest Winds 5 to 10 Mph becoming northeast late in the afternoon and towards Sunset. Chance of rain 40 percent.
Tonight 8 May Mainland Northern Brevard
Mostly cloudy with a chance of Showers and Thunderstorms in the late evening and early Morning, then partly cloudy after midnight. Lows in the mid 70s. East Winds around 5 Mph becoming south after midnight. Chance of rain 30 percent.
Port St John Temperature Statistics
May Temperature
Titusville (2.5 miles)
Lowest 5 May, 2026
69.8 °FAverage May
80 °FHighest 1 May, 2026
93.2 °F
Climate (2021–Present)
Titusville (2.5 miles)
Average Low 2021–2026
68.8 °FAverage 2021–2026
78.7 °FAverage High 2021–2026
84.9 °F