Weather forecast for tomorrow
Saint Petersburg, FL

Weather forecast for tomorrow

Friday, Jun 20.

Scattered Thunderstorms
6:33 am

8:30 pm
EDT
Scattered Thunderstorms
86°F / 77°F
  • Wind: 7mph NNW
  • Humidity: 77%
  • Precip. probability: 56%
  • Precipitation: 0.47"
  • UV index: 10
Tomorrow, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.
With a high probability, moderate precipitation is expected. The temperature will peak at a blazing 86°F during the day, slightly dropping to a low of a temperate 77°F at night.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a torrid 98.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
June's typical peak of 87.1°F is expected to be mirrored in the day’s high.
Sunrise will be at 6:33 am and sunset at 8:30 pm; tomorrow's daylight will last for 13h and 56min.

Frequently asked questions

What is the weather forecast for Saint Petersburg for tomorrow?
On Friday, in Saint Petersburg, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.
Will it rain tomorrow?
Moderate precipitation of 0.47" is anticipated. The likelihood of rainfall is 56%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 77°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 98.6°F.
The highest temperature will be in line with the average maximum of 87.1°F in June. The lowest temperature will be also in line with the average low of 77.9°F.
When are sunrise and sunset tomorrow?
On Friday, in Saint Petersburg, sunrise will be at 6:33 am and sunset at 8:30 pm (EDT).
How long will the day be tomorrow?
In Saint Petersburg, tomorrow, there will be 13h and 56min of daylight.

Hourly weather forecast

12 am
  • 81°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Wind: 5mph SE
  • Pressure: 30.09"Hg
  • Humidity: 82%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.06"Hg
  • Humidity: 86%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 30.06"Hg
  • Humidity: 86%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 79°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 4mph S
  • Pressure: 30.06"Hg
  • Humidity: 86%
  • Precip. probability: 58%
  • Precipitation: 0.12"
  • Visibility: 7mi
Sunrise: 6:33 am
8 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SE
  • Pressure: 30.09"Hg
  • Humidity: 87%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    90°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 4mph N
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
12 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 30.09"Hg
  • Humidity: 76%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    95°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 4mph W
  • Pressure: 30.06"Hg
  • Humidity: 70%
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 pm
  • 84°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph W
  • Pressure: 30.03"Hg
  • Humidity: 72%
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 73%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NE
  • Pressure: 30.03"Hg
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
10 pm
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of cloudy, storm-filled and damp weather is expected.
Rain is anticipated at 6 am, 7 am, and from 9 am to 11 am, and from 1 pm to 4 pm. The most intense rain will be falling at 7 am and 4 pm.
The temperature will vary between the lowest temperature of 78.8°F and the highest temperature of 86°F. The feels-like temperature will vary between the lowest temperature of 86°F and the highest temperature of 95°F. The hottest part of the day will be from 1 pm to 3 pm.
The maximum temperature will be alike with June's average highest temperature of 87.1°F. The night temperature will be also close to the standard June low of 77.9°F.
Updated: Jun 19, 2025 @ 08:19:13 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share