Merritt Island, FL Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Merritt Island, FL in one place.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 105. South wind 0 to 5 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Merritt Island, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 24, 2026 4:39 AM EDT.
The active forecast window currently covers Aug 25 to Aug 30, 2026 for Merritt Island, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 4:39 AM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Merritt Island
Tuesday looks like the warmest upcoming period in Merritt Island at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 77 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 4:39 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- MLB
- Radar station
- KMLB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 0 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South southeast wind 0 to 10 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. South wind 0 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South southeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. East southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. East southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. East wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 25
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 25
|
Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
SSE
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
92°F |
0 to 10 mph
S
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
0 to 10 mph
SSE
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
92°F |
0 to 10 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
77°F |
0 to 5 mph
S
|
|
Friday
Aug 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SSE
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms
|
78°F |
0 to 5 mph
SE
|
|
Saturday
Aug 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
ESE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
0 to 5 mph
ESE
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Merritt Island.
