| NWS Forecast for: Northern Brevard Barrier Islands Issued by: National Weather Service Melbourne, FL Last Update: 525 PM EDT Tue Aug 18 2026 | |
Tonight: Partly cloudy. Lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 105 early. Wednesday: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph becoming south late in the afternoon and towards sunset. Chance of rain 50 percent. Heat index values up to 110. Wednesday Night: Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Thursday: Partly sunny. 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 lower 90s. South winds 5 to 10 mph becoming southeast late in the afternoon and towards sunset. Chance of rain 50 percent. Heat index values up to 108. Thursday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Friday: Partly sunny. 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 lower 90s. Chance of rain 50 percent. Friday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50 percent. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20 percent. Sunday: Mostly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50 percent. Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20 percent. Monday: Partly sunny. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 20 percent. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs around 90. Chance of rain 20 percent. | |
| Zone Forecast: Northern Brevard Barrier Islands | |
Visit your local NWS office at: https://www.weather.gov/mlb |