Merritt Island, FL Weather

Updated: Wed Sep 10th 2025 2:45 AM EDT
Mist

78°F 25°C

Feels Like 84°F / 29°C

Merritt Island, FL  weather condition is Mist and 78°F.

Today's Weather in Merritt Island,FL

The current weather in Merritt Island FL as of 2:45 AM EDT on Wed Sep 10th 2025, has a sky condition of Mist with the visibility of 9 mile(s). It is 78 degrees fahrenheit but feels like 84 degrees. The barometric pressure is 29.94 - measured by inches of mercury - and is steady since its last observation. The humidity is 94 percent that's falling since the last report, with a dew point of 75 degrees fahrenheit which is falling. Wind direction is from the East-Northeast at 4 miles per hour, gusting at 6.9 miles per hour. Sunrise is at 7:06 AM and Sunset is at 7:34 PM. The moon phase is a Waning Gibbous moon rising at 9:25 PM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 29.94 inHg. steady
  • Humidity 94% falling
  • Heat Index 83°F
  • Wind from ENE. 4 mph
  • Wind Gust 6.9 miles per hour
  • Wind Chill 77°F
  • UV Index 0
  • Dew Point 75°F falling
  • Visibility 9 mi.
  • Sunrise 7:06 AM
  • Sunset 7:34 PM
  • Moonrise 9:25 PM
  • Moonset 10:05 AM
  • Moon Phase Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

5 Day Forecast

Partly Cloudy

Partly Cloudy with a high of 82°F and a low of 79°F. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 79%.

Temperature Humidity Rainfall Snow Wind
Hi 82° | Lo 79° 79% 0% | est. 0in 0% 14.1 mph

Partly Cloudy

Partly Cloudy with a high of 84°F and a low of 77°F. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 74%.

Temperature Humidity Rainfall Snow Wind
Hi 84° | Lo 77° 74% 0% 0% 13.2 mph

Moderate Rain

Moderate Rain with a high of 82°F and a low of 74°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.69in. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 80%.

Temperature Humidity Rainfall Snow Wind
Hi 82° | Lo 74° 80% 87% | est. 0.69in 0% 9.4 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 83°F and a low of 73°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.19in. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 79%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 73° 79% 89% | est. 0.19in 0% 11.9 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 86°F and a low of 75°F. Probable rainfall forecasted, having an 83% chance with an estimated 0.03in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 68%.

Temperature Humidity Rainfall Snow Wind
Hi 86° | Lo 75° 68% 83% | est. 0.03in 0% 13.2 mph

Weather Radar Map

Live Merritt Island, FL weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 78°F. The morning temperature of 77°F is lowest at 12am with the daytime high of 84°F at 1pm and a low around 80°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.02inHg at 11pm and lowest being 29.93inHg at 4am.

Hourly Wind Speeds

 

The fastest wind is reported to be 8.5mph at 6pm, while the slowest is 1.8mph around 1pm; expect wind gusts peaking 16.8mph at 6pm.

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