Weather forecast for tomorrow
Saint Augustine South, FL

Weather forecast for tomorrow

Monday, May 12.

Thunderstorms
6:32 am

8:10 pm
EDT
Thunderstorms
81°F / 68°F
  • Wind: 17mph SSE
  • Humidity: 82%
  • Precip. probability: 81%
  • Precipitation: 0.83"
  • UV index: 7
On Monday, in Saint Augustine South, thunderstorms may develop under unsettled skies.
Substantial precipitation is predicted for tomorrow. The highest temperature will be a warm 80.6°F, while the lowest forecasted temperature is a pleasant 68°F.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 6:32 am and sunset at 8:10 pm; tomorrow's daylight will last for 13h and 38min.

Frequently asked questions

What is the weather forecast for Saint Augustine South for tomorrow?
On Monday, in Saint Augustine South, scattered thunderstorms are expected to form.
Will it rain tomorrow?
Increased precipitation of 0.83" is anticipated with a high probability.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 68°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 86°F.
The highest temperature will be uncommonly higher than the average maximum of 32°F in May. The lowest temperature will be also noticeably higher than the average low of 32°F.
What time are sunrise and sunset tomorrow?
On Monday, in Saint Augustine South, sunrise will be at 6:32 am and sunset at 8:10 pm (EDT).
How many hours of daylight will Saint Augustine South have tomorrow?
In Saint Augustine South, tomorrow, there will be 13h and 38min of daylight.

Hourly weather forecast

12 am
  • 75°F
  • Feels like:
    79°F
Thunderstorms
Thunderstorms
  • Wind: 13mph SE
  • Pressure: 30.03"Hg
  • Humidity: 89%
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Visibility: 6mi
2 am
  • 75°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 89%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 6mi
4 am
  • 73°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph SSE
  • Pressure: 30"Hg
  • Humidity: 90%
  • Precip. probability: 55%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 am
  • 73°F
  • Feels like:
    77°F
Thunderstorms
Thunderstorms
  • Wind: 13mph SSE
  • Pressure: 30"Hg
  • Humidity: 88%
  • Precip. probability: 71%
  • Precipitation: 0.04"
  • Visibility: 6mi
Sunrise: 6:32 am
8 am
  • 73°F
  • Feels like:
    77°F
Thunderstorms
Thunderstorms
  • Wind: 12mph SSE
  • Pressure: 30"Hg
  • Humidity: 90%
  • Precip. probability: 66%
  • Precipitation: 0.2"
  • Visibility: 6mi
10 am
  • 75°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Wind: 14mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 64%
  • Precipitation: 0.08"
  • Visibility: 6mi
12 pm
  • 79°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph SSE
  • Pressure: 30"Hg
  • Humidity: 79%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 17mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 75%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 6mi
4 pm
  • 79°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 16mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 81%
  • Precip. probability: 75%
  • Precipitation: 0.24"
  • Visibility: 6mi
6 pm
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 13mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 82%
  • Precip. probability: 73%
  • Precipitation: 0.08"
  • Visibility: 5mi
8 pm
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 88%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
Sunset: 8:10 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 29.94"Hg
  • Humidity: 91%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 5mi
Tomorrow, a combination of stormy, overcast and rainy weather is predicted.
Rainfall is expected from 12 am to 7 pm. With moderate precipitation of 0.24", most rainfall is expected at 4 pm.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from noon to 4 pm.
Updated: May 11, 2025 @ 09:02:56 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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