Weather forecast for tomorrowMerritt Island, FL

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 81°F
  • 70°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 19mphNNE 31°
  • Humidity: 68%
  • UV index: 6
  • Sunrise: 7:25 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Tomorrow, in Merritt Island, patchy morning showers will bring occasional rain.
Minimal precipitation is anticipated. The maximum temperature will be a warm 80.6°F, while the minimum temperature will be a pleasant 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 84.2°F.
The predicted peak temperature will reflect the average October high of 81°F.
Sunrise will be at 7:25 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 23min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest hour: 9 pm 75°C.

Chance of precipitation

Highest chance: 12 am 35%.

Hourly weather forecast

  • 12 am
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 17mphNE 46°
  • Humidity: 71%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Wind: 19mphNE 48°
  • Humidity: 73%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 18mphNE 46°
  • Humidity: 73%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    79°F
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 16mphNE 44°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:25 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 16mphNE 41°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphNE 38°
  • Humidity: 66%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 64%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 19mphNNE 30°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphNNE 22°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 17mphNNE 15°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 8 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 15mphN 8°
  • Humidity: 70%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphN 11°
  • Humidity: 71%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, primarily gloomy and occasionally wet weather is forecasted.
With minimal precipitation of 0.04", rain is anticipated from 12 am to 2 am, and from 5 am to 8 am.
The temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 80.6°F. The warmest part of the day will be from 11 am to 1 pm.
The high temperature is expected to be resembling October's usual value of 81°F. The lowest temperature is also comparable to October's typical minimum of 72.7°F.
Updated: Oct 18, 2026 @ 11:11:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, expect passing morning showers bringing damp conditions.

Tomorrow, there is a low probability of minimal rainfall in Merritt Island.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 84.2°F.
The maximum temperature will be in line with the average highest temperature of 81°F in October. The lowest temperature will be also in line with the average low of 72.7°F.

On Monday, in Merritt Island, sunrise will be at 7:25 am and sunset at 6:49 pm (EDT).

Tomorrow, the daylight will last for 11h and 23min.