Weather forecast for tomorrow
Saint Lucie, FL

Weather forecast for tomorrow

Monday, May 5.

PM Thunderstorms
6:37 am

7:58 pm
EDT
PM Thunderstorms
86°F / 68°F
  • Wind: 11mph S
  • Humidity: 72%
  • Precip. probability: 58%
  • Precipitation: 0.83"
  • UV index: 10
On Monday, in Saint Lucie, stormy skies and lightning strikes are also expected later today.
Substantial precipitation is anticipated for tomorrow. Temperature fluctuations between a humid 86°F and a delightful 68°F are forecasted.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a torrid 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with May's average maximum of 82.9°F.
Sunrise will be at 6:37 am and sunset at 7:58 pm; tomorrow's daylight will last for 13h and 22min.

Frequently asked questions

What is the weather forecast for Saint Lucie for tomorrow?
Tomorrow, in Saint Lucie, afternoon storms could include thunder and brief downpours.
Will it rain tomorrow?
Substantial precipitation of 0.83" is forecasted with a high probability.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 68°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 96.8°F.
The highest temperature will be in line with the average maximum of 82.9°F in May. The lowest temperature will be a few degrees lower than the average low of 72.7°F.
When is the sunrise / sunset tomorrow in Saint Lucie?
On Monday, in Saint Lucie, sunrise will be at 6:37 am and sunset at 7:58 pm (EDT).
How many hours of daylight will Saint Lucie have tomorrow?
Tomorrow, the daylight will last for 13h and 22min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 6mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 89%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 94%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 68°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SW
  • Pressure: 29.91"Hg
  • Humidity: 96%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:37 am
8 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 91%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 74%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 29.97"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 60%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Pressure: 29.91"Hg
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SE
  • Pressure: 29.91"Hg
  • Humidity: 73%
  • Precip. probability: 58%
  • Precipitation: 0.16"
  • Visibility: 7mi
Sunset: 7:58 pm
8 pm
  • 75°F
  • Feels like:
    79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 82%
  • Precip. probability: 59%
  • Precipitation: 0.2"
  • Visibility: 7mi
10 pm
  • 72°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 30"Hg
  • Humidity: 90%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally unstable weather is forecasted.
Rainfall is expected from 5 pm to 9 pm. With moderate precipitation of 0.31", most rainfall is expected at 5 pm.
The temperature will be between a minimum of 68°F and a maximum of 84.2°F. The hottest part of the day will be at 1 pm and 2 pm.
The maximum temperature will be consistent with the average high of 82.9°F in May. The nighttime low will be also a couple of degrees lower than the typical May minimum temperature of 72.7°F.
Updated: May 5, 2025 @ 00:12:42 UTC
Published by: Weather U.S. | About Us
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