Weather forecast for tomorrow
St. Augustine, FL

Weather forecast for tomorrow

Tuesday, Apr 15.

Mostly Sunny
6:56 am

7:53 pm
EDT
Mostly Sunny
84°F / 59°F
  • Wind: 13mph WSW
  • Humidity: 58%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, on Tuesday, April 15, mostly sunny weather is also likely, with high visibility.
The temperature will fluctuate from a high of a warm 84.2°F to a low of a refreshing 59°F.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a humid 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Forecast models suggest hotter conditions, with a peak that mirrors May's climate average rather than April's.
Sunrise will be at 6:56 am and sunset at 7:53 pm; tomorrow's daylight will last for 12h and 57min.

Frequently asked questions

What is the weather forecast for St. Augustine for tomorrow?
Tomorrow, a pleasant, mostly sunny outlook is in place.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 59°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 87.8°F.
The highest temperature will be a couple of degrees higher than the average maximum of 78.1°F in April. The lowest temperature will be in line with the average low of 57.9°F.
What time are sunrise and sunset tomorrow?
On Tuesday, in St. Augustine, sunrise will be at 6:56 am and sunset at 7:53 pm (EDT).
How long will the day be tomorrow in St. Augustine?
In St. Augustine, tomorrow, there will be 12h and 57min of daylight.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Wind: 6mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 68%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 7mph WSW
  • Pressure: 30.06"Hg
  • Humidity: 70%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Wind: 7mph WSW
  • Pressure: 30.03"Hg
  • Humidity: 75%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Wind: 6mph W
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:56 am
8 am
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 30.09"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 12mph WSW
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 12mph WSW
  • Pressure: 30"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 13mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:53 pm
8 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 10mph WSW
  • Pressure: 30"Hg
  • Humidity: 69%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of sunny and gloomy weather is expected.
The temperature will vary between a minimum of 59°F and a maximum of 82.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum is expected to resemble May's average high of 84°F rather than April's. The night temperature will be consistent with the standard April low of 57.9°F.
Updated: Apr 14, 2025 @ 17:18:22 UTC
Published by: Weather U.S. | About Us
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