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

Hazardous Weather Conditions

Current conditions at

Cocoa - Patrick Air Force Base (KCOF)

Lat: 28.24°NLon: 80.61°WElev: 3ft.

Fair

82°F

28°C

Humidity 83%
Wind Speed SW 9 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 5:55 am EDT
Extended Forecast for

4 Miles SSE Merritt Island FL

Heat Advisory August 17, 10:00am until August 17, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Heat index values as high as 103. West southwest wind around 5 mph becoming south in the afternoon.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. South wind 5 to 10 mph becoming northwest in the evening.

    Low: 81 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 105. West wind 5 to 10 mph.

    High: 91 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. West wind around 5 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. West southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 89 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 80. South southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 80 °F

    T-storms
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph.

    Low: 79 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 91 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Heat index values as high as 103. West southwest wind around 5 mph becoming south in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. South wind 5 to 10 mph becoming northwest in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 105. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 80. West wind around 5 mph.
Wednesday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. West southwest wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 80. South southwest wind around 5 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. South southwest wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 91. South southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Merritt Island FL
 28.28°N 80.65°W (Elev. 0 ft)
Last Update:
6:14 am EDT Aug 17, 2026
Forecast Valid:
6am EDT Aug 17, 2026-6pm EDT Aug 23, 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