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Weather in Merritt Island, United States 🇺🇸

Weather Forecast in Merritt Island

Current Weather in Merritt Island

Sunny
29°C
Feels like 32°C. Sunny.
🌬️ 19 km/h SE
💧 79% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 1.4
🌡️ Dew Point: 23°C
🌅 Sunrise: 06:37 AM
🌇 Sunset: 08:20 PM
Map Overlays:

In Merritt Island right now it is 29°C and sunny, feeling like 32°C. Humidity is 79% with winds around 19 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Merritt Island range from about 23°C to 33°C.

Hourly Forecast for Merritt Island

19:00
Sunny
29°
8%
20:00
Sunny
27°
11%
21:00
Clear
27°
14%
22:00
Clear
27°
14%
23:00
Clear
26°
14%
00:00
Clear
26°
14%
01:00
Clear
26°
13%
02:00
Partly Cloudy
26°
15%
03:00
Patchy rain nearby
26°
27%
04:00
Clear
25°
14%
05:00
Clear
25°
15%
06:00
Clear
24°
14%
07:00
Sunny
24°
14%
08:00
Sunny
25°
12%
09:00
Sunny
27°
8%
10:00
Sunny
29°
6%
11:00
Partly Cloudy
30°
5%
12:00
Patchy rain nearby
32°
11%
13:00
Partly Cloudy
32°
5%
14:00
Sunny
33°
3%
15:00
Partly Cloudy
32°
5%
16:00
Patchy rain nearby
32°
11%
17:00
Patchy rain nearby
31°
14%
18:00
Sunny
30°
4%

14-Day Forecast for Merritt Island

Sat, Jul 18
Sunny Sunny
33° / 23°
Sun, Jul 19
Sunny Sunny
33° / 24°
Mon, Jul 20
Sunny Sunny
33° / 25°
Tue, Jul 21
Sunny Sunny
32° / 25°
Wed, Jul 22
Sunny Sunny
34° / 24°
Thu, Jul 23
Sunny Sunny
34° / 25°
Fri, Jul 24
Sunny Sunny
34° / 26°
Sat, Jul 25
Sunny Sunny
34° / 26°
Sun, Jul 26
Sunny Sunny
36° / 26°
Mon, Jul 27
Sunny Sunny
35° / 25°
Tue, Jul 28
Sunny Sunny
34° / 26°
Wed, Jul 29
Sunny Sunny
35° / 26°
Thu, Jul 30
Sunny Sunny
36° / 26°
Fri, Jul 31
Sunny Sunny
36° / 26°

Additional Forecasts for Merritt Island

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 115.0 μg/m³
O₃ (Ozone) 64.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.7 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 10.0 μg/m³
PM10 (Coarse particles) 17.3 μg/m³

Historical Weather

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Best Time to Be Outside in Merritt Island Tomorrow

There is no good daylight window left in Merritt Island today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Merritt Island

What is the temperature in Merritt Island right now?

The current temperature in Merritt Island is 29°C (85°F), sunny (feels like 32°C).

What's the weather like in Merritt Island right now?

Conditions in Merritt Island right now: Sunny, humidity 79%, wind 19 km/h SE.

What is today's forecast for Merritt Island?

Today in Merritt Island: high 33°C, low 23°C, sunny. Chance of rain: 20%.

What is the 7-day weather forecast for Merritt Island?

Daily highs and lows for Merritt Island:

  • 2026-07-18: 33°C / 23°C
  • 2026-07-19: 33°C / 24°C
  • 2026-07-20: 33°C / 25°C
  • 2026-07-21: 32°C / 25°C
  • 2026-07-22: 34°C / 24°C
  • 2026-07-23: 34°C / 25°C
  • 2026-07-24: 34°C / 26°C
Is it going to rain in Merritt Island today?

There is a 20% chance of rain in Merritt Island today. Total expected precipitation: 0.13 mm.

What is the wind speed in Merritt Island right now?

Wind in Merritt Island is currently 19 km/h (12 mph) from the SE.

What is the UV index in Merritt Island right now?

The UV index in Merritt Island is currently 1.4 (low). Sun protection is recommended when the index is 3 or higher.

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