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Merritt Island, FL Weather Forecast | 5 Day
Updated: Wed Sep 10th 2025 2:45 AM EDT
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Patchy Rain Nearby
Wed 9-10
Scattered showers with a high of 84°F and a low of 76°F. It will likey rain in the surrounding area, having a 80% chance of a downpour with an estimated 0.16in. Winds will be light at 9mph and gusts of 16.8mph at 6 PM. High humidity with average of 85% is anticipated, the maximum being 92% at 4 AM and 77% being its lowest at 12 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.93inHg at 4 AM with an avg 29.98inHg.
- HI: 84°F
- LO: 76°F
- Rainfall: 80% | est. 0.16in
- Snowfall: 0%
- Wind
8.5 mph - Humidity
85% avg. - UV Index
2.4 - Air QualityGood
- Sunrise
07:06 AM - Sunset
07:34 PM - Moonrise
09:25 PM - Moonset
10:05 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Thu 9-11
Partly Cloudy with a high of 82°F and a low of 79°F. Wind will be moderate, blowing around 15mph on average and gusts of 29.8mph at 2 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 86% at 4 AM and 70% being its lowest at 11 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.98inHg at 4 AM with an avg 30.01inHg.
- HI: 82°F
- LO: 79°F
- Rainfall: 0% | est. 0in
- Snowfall: 0%
- Wind
14.1 mph - Humidity
79% avg. - UV Index
1.8 - Air QualityGood
- Sunrise
07:06 AM - Sunset
07:32 PM - Moonrise
10:06 PM - Moonset
11:14 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Fri 9-12
Partly Cloudy with a high of 84°F and a low of 77°F. Wind will be moderate, blowing around 14mph on average and gusts of 18mph at 5 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 79% at 12 AM and 63% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 11 AM, a lowest point of 29.99inHg at 5 AM with an avg 30.01inHg.
- HI: 84°F
- LO: 77°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13.2 mph - Humidity
74% avg. - UV Index
2 - Air QualityGood
- Sunrise
07:07 AM - Sunset
07:31 PM - Moonrise
10:54 PM - Moonset
12:24 PM - Moon Phase
Waning Gibbous

Moderate Rain
Sat 9-13
Moderate Rain with a high of 82°F and a low of 74°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.69in. Winds will be light at 10mph and gusts of 15.9mph at 2 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 91% at 6 AM and 70% being its lowest at 1 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.
- HI: 82°F
- LO: 74°F
- Rainfall: 87% | est. 0.69in
- Snowfall: 0%
- Wind
9.4 mph - Humidity
80% avg. - UV Index
1.9 - Air QualityGood
- Sunrise
07:07 AM - Sunset
07:30 PM - Moonrise
11:48 PM - Moonset
01:34 PM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Sun 9-14
Scattered showers with a high of 83°F and a low of 73°F. It will likey rain in the surrounding area, having a 89% chance of a downpour with an estimated 0.19in. Wind will be moderate, blowing around 12mph on average and gusts of 16.9mph at 8 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 88% at 7 AM and 66% being its lowest at 12 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.9inHg at 5 AM with an avg 29.95inHg.
- HI: 83°F
- LO: 73°F
- Rainfall: 89% | est. 0.19in
- Snowfall: 0%
- Wind
11.9 mph - Humidity
79% avg. - UV Index
0 - Air QualityTBA
- Sunrise
07:08 AM - Sunset
07:29 PM - Moonrise
No moonrise - Moonset
02:39 PM - Moon Phase
Last Quarter

Patchy Rain Nearby
Mon 9-15
Scattered showers with a high of 86°F and a low of 75°F. It will likey rain in the surrounding area, having a 83% chance of a downpour with an estimated 0.03in. Wind will be moderate, blowing around 14mph on average and gusts of 16.6mph at 8 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 83% at 11 PM and 50% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.96inHg at 5 AM with an avg 30inHg.
- HI: 86°F
- LO: 75°F
- Rainfall: 83% | est. 0.03in
- Snowfall: 0%
- Wind
13.2 mph - Humidity
68% avg. - UV Index
6 - Air QualityTBA
- Sunrise
07:08 AM - Sunset
07:28 PM - Moonrise
12:49 AM - Moonset
03:38 PM - Moon Phase
Waning Crescent
Currently
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78°F |
29.94 inHg.
Barometer 94%
Humidity ENE 6.5 mph Wind |
Mist |