Weather forecast for tomorrowMyrtle Island, FL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 73°F
- 66°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 16mphNNE 29°
- Humidity: 70%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:52 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, clouds will blanket the sky, reducing sunshine.
The day will observe a moderate high of a warm 73.4°F, subtly differing from a low of an enjoyable 66.2°F.
Tomorrow, the forecasted high temperature is lower and fits better with November's average than with October's usual.
Sunrise will be at 7:29 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 23min.
The day will observe a moderate high of a warm 73.4°F, subtly differing from a low of an enjoyable 66.2°F.
Tomorrow, the forecasted high temperature is lower and fits better with November's average than with October's usual.
Sunrise will be at 7:29 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 23min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 72°C.
Coldest hour: 12 am 64°C.
Coldest hour: 12 am 64°C.
Chance of precipitation
Highest chance: 6 pm 16%.
Hourly weather forecast
- 12 am
- 64°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 21°
- Humidity: 75%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphNNE 27°
- Humidity: 70%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 27°
- Humidity: 71%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphNNE 27°
- Humidity: 71%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:29 am
- 8 am
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphNNE 29°
- Humidity: 73%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 70°F
- Feels like:70°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 69%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphNNE 32°
- Humidity: 65%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 16mphNNE 32°
- Humidity: 64%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 72°F
- Feels like:72°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 16mphNNE 30°
- Humidity: 70%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 76%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:52 pm
- 8 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 11mphNNE 15°
- Humidity: 84%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 68°F
- Feels like:70°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 11mphNNE 21°
- Humidity: 83%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, expect mostly cloudy skies.
The temperature will be between a minimum of 64.4°F and a maximum of 73.4°F. The warmest part of the day is anticipated around 2 pm.
The temperature will be more consistent with what’s typical for November than the usual maximum in October. The minimum temperature will be in line with October's average low of 66°F.
The temperature will be between a minimum of 64.4°F and a maximum of 73.4°F. The warmest part of the day is anticipated around 2 pm.
The temperature will be more consistent with what’s typical for November than the usual maximum in October. The minimum temperature will be in line with October's average low of 66°F.
Updated: Oct 18, 2026 @ 01:38:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Myrtle Island, expect continuous cloudiness with subdued daylight.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 66.2°F.
The highest temperature will be noticeably lower than the average maximum of 82.9°F in October. The lowest temperature will be in line with the average low of 66°F.
The highest temperature will be noticeably lower than the average maximum of 82.9°F in October. The lowest temperature will be in line with the average low of 66°F.
On Sunday, in Myrtle Island, sunrise will be at 7:29 am and sunset at 6:52 pm (EDT).
In Myrtle Island, tomorrow, there will be 11h and 23min of daylight.
