National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Melbourne International Airport (KMLB)

Lat: 28.1°NLon: 80.64°WElev: 20ft.

Fair

78°F

26°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 4:53 am EDT
Extended Forecast for

Melbourne Beach FL

Heat Advisory August 19, 10:00am until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A 40 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 89. Heat index values as high as 105. West wind 5 to 10 mph becoming east in the afternoon.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. West southwest wind around 5 mph.

    Low: 81 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 81. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81. South southeast wind around 10 mph.

    Low: 81 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 88. Southwest wind around 10 mph. Chance of precipitation is 60%.

    High: 88 °F

    Sunny then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 81. South southwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 81 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Southwest wind 5 to 10 mph.

    High: 88 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 89. Heat index values as high as 105. West wind 5 to 10 mph becoming east in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. West southwest wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 81. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81. South southeast wind around 10 mph.
Saturday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 88. Southwest wind around 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 81. South southwest wind around 10 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Southwest wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. South southwest wind 10 to 15 mph.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melbourne Beach FL
 28.07°N 80.55°W (Elev. 3 ft)
Last Update:
2:39 am EDT Aug 19, 2026
Forecast Valid:
5am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation