Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Thunderstorms return to the eastern US, renewing flood risk. Click for the forecast. Chevron right
Spokane homes destroyed by wildfires in Washington. Click for the latest. Chevron right

Merritt Island, FL

82°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Merritt Island

Florida

82°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Merritt Island, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

10-Day

Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

August 5 - August 19

Wed 8/5

86° /76°
55%
Partly cloudy

RealFeel®81°

Cloud Cover49%

WindESE 6 mph

Wind Gusts15 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 8/6

88° /77°
56%
Humid with periods of clouds and sunshine; a thunderstorm in the afternoon

RealFeel®102°

RealFeel Shade™95°

Max UV Index7.0 (High)

WindE 9 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 8/7

88° /77°
55%
More clouds than sun; humid with a heavy thunderstorm; thunderstorms can cause flash flooding

RealFeel®102°

RealFeel Shade™96°

Max UV Index6.0 (High)

WindE 9 mph

Total Hours of Precipitation2

Total Hours of Rain2

Sat 8/8

92° /76°
55%
Humid with some sun, then turning cloudy; an afternoon thunderstorm

RealFeel®105°

RealFeel Shade™99°

Max UV Index6.0 (High)

WindSE 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 8/9

92° /77°
55%
Partly sunny and humid; a thunderstorm around in the afternoon

RealFeel®112°

RealFeel Shade™101°

Max UV Index11.0 (Extreme)

WindSE 6 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Mon 8/10

91° /76°
55%
A thunderstorm around in the morning; otherwise, humid with times of clouds and sun

RealFeel®108°

RealFeel Shade™99°

Max UV Index8.0 (Very High)

WindESE 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 8/11

92° /74°
65%
Partly sunny and humid; a couple of afternoon showers

RealFeel®109°

RealFeel Shade™99°

Max UV Index10.0 (Very High)

WindE 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 8/12

92° /76°
61%
Partly sunny with a thunderstorm or two in the afternoon

RealFeel®107°

RealFeel Shade™101°

Max UV Index11.0 (Extreme)

WindS 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 8/13

93° /75°
55%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®105°

RealFeel Shade™102°

Max UV Index11.0 (Extreme)

WindSSE 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 8/14

90° /76°
49%
Mostly sunny with a shower in places in the afternoon

RealFeel®100°

RealFeel Shade™97°

Max UV Index11.0 (Extreme)

WindSSE 5 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/15

89° /75°
62%
Periods of rain

RealFeel®107°

RealFeel Shade™102°

Max UV Index6.0 (High)

WindWSW 1 mph

Total Hours of Precipitation3.5

Total Hours of Rain3.5

Sun 8/16

91° /74°
57%
Sun followed by increasing clouds with a bit of rain in the afternoon

RealFeel®105°

RealFeel Shade™99°

Max UV Index11.0 (Extreme)

WindS 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 8/17

88° /75°
58%
Some sun, then increasing clouds with a little rain in the afternoon

RealFeel®105°

RealFeel Shade™97°

Max UV Index11.0 (Extreme)

WindS 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 8/18

89° /75°
25%
Humid with more sunshine than clouds

RealFeel®108°

RealFeel Shade™103°

Max UV Index11.0 (Extreme)

WindN 2 mph

Wed 8/19

88° /74°
20%
Partly sunny and humid

RealFeel®105°

RealFeel Shade™97°

Max UV Index11.0 (Extreme)

WindSSE 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Spokane wildfires destroy more than 700 structures

10 hours ago

Severe Weather

A tornado hit the same house twice, and it's not unprecedented

8 hours ago

Weather Forecasts

Flash flood threat returns as storms drench central, eastern U.S.

8 hours ago

Hurricane

Will there be any Atlantic tropical storms in August?

1 day ago

Weather News

Man charged with arson in Spokane wildfire

1 day ago

More Stories

Featured Stories

Weather News

Dangerous wildfire smoke causes poor air quality in Northwest

13 hours ago

Weather News

Southwest cities prepare for looming Colorado River cuts

1 day ago

Recreation

This newly discovered spider looks like it's smiling

9 hours ago

Weather News

Volcano reaches ‘critical explosive phase’ as hundreds evacuated

13 hours ago

Health

Cases of rare tick-borne disease ‘rabbit fever’ suspected in New York

1 day ago

World North America United States Florida Merritt Island

Weather Near Merritt Island:

  • Deltona, FL
  • Melbourne, FL
  • Orlando, FL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...