Weather forecast for 10 days
Fernandina Beach, FL

Weather forecast for the weekend

Saturday, Jul 12.

Scattered Thunderstorms
6:30 am

8:32 pm
EDT
Scattered Thunderstorms
91°F / 77°F
  • Wind: 10mph SSE
  • Humidity: 64%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • UV index: 9
On Saturday, in Fernandina Beach, scattered thunderstorms are likely, with brief breaks between the stormy periods.
Minimal precipitation is expected for today. Temperatures will oscillate between a tropical 91.4°F at their highest and a warm 77°F at their lowest.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a blisteringly hot 105.8°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the anticipated peak temperature is expected to mirror July's average high of 89.6°F.
Sunrise was at 6:30 am and sunset will be at 8:32 pm; the daylight will last for 14h and 1min.

Sunday, Jul 13.

Partly Cloudy
6:31 am

8:31 pm
EDT
Partly Cloudy
93°F / 77°F
  • Wind: 9mph WNW
  • Humidity: 70%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in Fernandina Beach, high-altitude clouds may scatter across the sky, but the sun will still shine.
Rainfall is not predicted. The temperature is anticipated to vary between a maximum of a humid 93.2°F and a minimum of a moderately hot 77°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a blazing hot 116.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with July's average maximum of 89.6°F.
Sunrise will be at 6:31 am and sunset at 8:31 pm; tomorrow's daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Fernandina Beach for tomorrow?
Tomorrow, some passing clouds may drift through, but the sun will shine at times.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 93.2°F, while the minimum temperature will be 77°F. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 116.6°F.
The maximum temperature will be in line with the average highest temperature of 89.6°F in July. The lowest temperature will be also in line with the average low of 77°F.
When are sunrise and sunset tomorrow?
On Sunday, in Fernandina Beach, sunrise will be at 6:31 am and sunset at 8:31 pm (EDT).
How long will the day be tomorrow?
In Fernandina Beach, the length of the day tomorrow will be 14h and 1min.
What is the weather forecast for Fernandina Beach for the next ten days?
In Fernandina Beach, weather will be unstable, and a combination of predominantly unstable and occasionally cloudy, bright and rain-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
In Fernandina Beach, rainfall is anticipated almost every day for the next ten days. With light precipitation of 0.16", Wednesday and Thursday will be the wettest days.
How hot will it be in the next ten days?
The maximum temperature will vary between 86°F and 93.2°F, while the minimum temperature will vary between 75.2°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will vary between 98.6°F and 116.6°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 93.2°F. With a maximum temperature of 86°F, Tuesday and Wednesday will be the coldest days.

Long-term weather forecast

SatJul 12.
  • 91°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSE
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • 6:30 am 8:32 pm EDT
SunJul 13.
  • 93°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 70%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:31 am 8:31 pm EDT
MonJul 14.
  • 90°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:31 am 8:31 pm EDT
TueJul 15.
  • 86°F
  • 77°F
AM Showers
AM Showers
  • Wind: 14mph E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • 6:32 am 8:31 pm EDT
WedJul 16.
  • 86°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16mph SE
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 55%
  • Precipitation: 0.16"
  • 6:33 am 8:30 pm EDT
ThuJul 17.
  • 88°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SSE
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 50%
  • Precipitation: 0.16"
  • 6:33 am 8:30 pm EDT
FriJul 18.
  • 88°F
  • 77°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph SSE
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 6:34 am 8:30 pm EDT
SatJul 19.
  • 90°F
  • 77°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph S
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 6:34 am 8:29 pm EDT
SunJul 20.
  • 90°F
  • 77°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 11mph S
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • 6:35 am 8:29 pm EDT
MonJul 21.
  • 90°F
  • 77°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SSW
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 0.12"
  • 6:36 am 8:28 pm EDT
Mixed conditions are forecasted for the coming ten days, and a combination of primarily stormy and occasionally gloomy, sunny and wet weather is forecasted.
Almost every day for the next ten days, rainfall is predicted. With light precipitation of 0.16", Wednesday and Thursday will be the wettest days.
In the upcoming period, the maximum temperature will vary between 86°F and 93.2°F, while the nighttime low will be mostly stable, as night temperatures will lie between 75.2°F and 77°F.
Sunday will be the hottest day, with a maximum temperature of 93.2°F; with a maximum temperature of 86°F, Tuesday and Wednesday will be the coldest days in Fernandina Beach.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and range between a steamy 98.6°F and a dangerously hot 116.6°F.
The climate reaches its peak warmth in July, with highs averaging 89.6°F and lows dropping to 77°F.
Updated: Jul 12, 2025 @ 16:31:29 UTC
Published by: Weather U.S. | About Us
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