Weather forecast for tomorrow
Sanibel, FL

Weather forecast for tomorrow

Friday, Jun 20.

PM Thunderstorms
6:34 am

8:25 pm
EDT
PM Thunderstorms
88°F / 77°F
  • Wind: 9mph WSW
  • Humidity: 73%
  • Precip. probability: 47%
  • Precipitation: 0.47"
  • UV index: 11
Tomorrow, on Friday, stormy skies and lightning strikes are also expected later today.
The chance of rainfall is low. However, predicted precipitation will be moderate. Temperatures are forecasted to range from a maximum of a hot 87.8°F to a minimum of a moderately hot 77°F.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a torrid 102.2°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.
Forecasts show the temperature forecasted to reach the usual June high of 86°F.
Sunrise will be at 6:34 am and sunset at 8:25 pm; tomorrow's daylight will last for 13h and 50min.

Frequently asked questions

What is the weather forecast for Sanibel for tomorrow?
Tomorrow, cloud build-up may lead to afternoon thunderstorms.
Will it rain tomorrow?
With a probability of 47%, moderate precipitation of 0.47" is forecasted.
What will be the maximum temperature in Sanibel tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 77°F. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 102.2°F.
The highest temperature will be in line with the average maximum of 86°F in June. The lowest temperature will be also in line with the average low of 79°F.
When is the sunrise / sunset tomorrow?
On Friday, in Sanibel, sunrise will be at 6:34 am and sunset at 8:25 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 50min.

Hourly weather forecast

12 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 2mph E
  • Pressure: 30.09"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 87%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 90%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
6 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph E
  • Pressure: 30.06"Hg
  • Humidity: 88%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:34 am
8 am
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 87%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 30.09"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 68%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    95°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph WSW
  • Pressure: 30.06"Hg
  • Humidity: 67%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 30.03"Hg
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NNW
  • Pressure: 30.03"Hg
  • Humidity: 73%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:25 pm
10 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph NE
  • Pressure: 30.06"Hg
  • Humidity: 79%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, primarily overcast and occasionally storm-filled weather is predicted.
With minimal precipitation of 0.04", rainfall is anticipated at 1 pm and 2 pm.
The temperature will be between the lowest temperature of 77°F and the highest temperature of 86°F. The feels-like temperature will be between a minimum of 82.4°F and a maximum of 95°F. The hottest part of the day will be from 1 pm to 4 pm.
The maximum temperature will be consistent with the average high of 86°F in June. The temperature low is forecasted to be also resembling the usual June value of 79°F.
Updated: Jun 19, 2025 @ 06:13:48 UTC
Published by: Weather U.S. | About Us
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