See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
29°
Mostly Cloudy
Feels Like: 23°
Min: 25°
Max: 29°
The next few hours will be overcast, with today reaching 29°C and dropping to 23°C. The coming days will be windy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:12
Sunrise
19:20
Sunset
Moon
Waxing Crescent
12:25
Moonrise
22:02
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Merritt Island.
Resources
UV Index
Humidity
Weather in Merritt Island today, September 16, 2026
Merritt Island stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
Expect highs of 29°C and cooler readings close to 25°C. Moisture in the air spans 77%-89%, with the highest values around 21:00. Expect gentle winds, highest near 15:00 at 6.0 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Visibility stays near 16.1 km. Sunrise is at 07:12 and sunset at 19:20, giving 12 hours 7 minutes of sunlight today.
The practical takeaway for Merritt Island on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 29°C.
Frequently asked questions about weather in Merritt Island
How warm does it get in Merritt Island?
The warmest month in Merritt Island is July, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Merritt Island?
The coldest month in Merritt Island is January, with average low temperatures of 15°C. The average temperature during this period is around 17°C.
What is the wettest time of year in Merritt Island?
The wettest month in Merritt Island is September, with an average of 208mm of precipitation.
What is the driest time of year in Merritt Island?
The driest month in Merritt Island is March, with an average of 38mm of precipitation.
Explore more weather forecasts
- Rockledge, Florida
- New York City, New York
- Cocoa, Florida
- Los Angeles, California
- Cocoa Beach, Florida
- Brooklyn, New York
- Viera East, Florida
- Chicago, Illinois
- Port Saint John, Florida
- Houston, Texas
- Satellite Beach, Florida
- Queens, New York
- Titusville, Florida
- Phoenix, Arizona
- Melbourne, Florida
- Philadelphia, Pennsylvania