Weather forecast for tomorrow
Saint Simons Island, GA

Weather forecast for tomorrow

Monday, Mar 31.

PM Thunderstorms
7:13 am

7:45 pm
EDT
PM Thunderstorms
81°F / 66°F
  • Wind: 11mph SW
  • Humidity: 85%
  • Precip. probability: 52%
  • Precipitation: 0.12"
  • UV index: 8
On Monday, in Saint Simons Island, thunderstorms may form in the afternoon with sudden rainfall.
Minimal precipitation is predicted for tomorrow. Temperatures are expected to peak at a temperate 80.6°F and drop to a minimum of an enjoyable 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
It will be warmer, and the temperature will align more closely with April's average high of 75°F than March's.
Sunrise will be at 7:13 am and sunset at 7:45 pm; tomorrow's daylight will last for 12h and 32min.

Frequently asked questions

What is the weather forecast for Saint Simons Island for tomorrow?
On Monday, storms with thunder and lightning are expected during the afternoon.
Will it rain tomorrow?
There is a high possibility of rainfall, but with minimal precipitation.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 66.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 86°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 68.5°F in March. The lowest temperature will be also uncommonly higher than the average low of 55.8°F.
When is the sunrise / sunset tomorrow?
On Monday, in Saint Simons Island, sunrise will be at 7:13 am and sunset at 7:45 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 32min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Pressure: 29.94"Hg
  • Humidity: 100%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 2mi
2 am
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 100%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 5mi
4 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 1mi
6 am
  • 66°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 5mi
Sunrise: 7:13 am
8 am
  • 66°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 4mph SW
  • Pressure: 29.94"Hg
  • Humidity: 100%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 4mi
10 am
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 7mph SW
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 8mi
2 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.88"Hg
  • Humidity: 75%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 52%
  • Precipitation: 0.08"
  • Visibility: 7mi
6 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:45 pm
8 pm
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 70°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 94%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally lightning-active weather is forecasted.
Rainfall is expected at 3 pm and 4 pm. With light precipitation of 0.08", most rainfall is expected at 4 pm.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 78.8°F. The warmest part of the day is anticipated around 3 pm.
The expected temperature aligns more with April's average high than with March's 68.5°F. The minimum temperature will be also more consistent with April's average low of 62.4°F than March's typical 55.8°F.
Updated: Mar 31, 2025 @ 01:02:02 UTC
Published by: Weather U.S. | About Us
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