7-Day Zone Forecast for Southern Brevard Barrier Islands (Text-Only)
NWS Forecast for: Southern Brevard Barrier Islands
Issued by: National Weather Service Melbourne, FL
Last Update: 220 PM EDT Fri Aug 28 2026


Today: Mostly sunny in the afternoon then becoming partly sunny. A slight chance of afternoon showers and thunderstorms, then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the upper 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 30 percent. Heat index values up to 102.

Tonight: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Saturday: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. East winds 5 to 10 mph increasing to 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 40 percent. Heat index values up to 101.

Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning, then showers likely and a chance of thunderstorms after midnight. Lows around 80. East winds 10 to 15 mph becoming southeast 5 to 10 mph after midnight. Chance of rain 70 percent.

Sunday: Partly cloudy with showers likely. A chance of thunderstorms late in the morning, then thunderstorms likely late in the afternoon and towards sunset. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 70 percent. Heat index values up to 102.

Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows around 80. Chance of rain 20 percent.

Monday: Partly cloudy. A chance of showers and thunderstorms late in the morning, then showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the upper 80s. Chance of rain 70 percent.

Monday Night: Partly cloudy. Lows around 80.

Tuesday: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent.

Wednesday: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent.

Thursday: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.







Zone Forecast: Southern Brevard Barrier Islands

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