Weather forecast for tomorrow
Saint John, VI

Weather forecast for tomorrow

Saturday, May 3.

Thunderstorms
5:49 am

6:42 pm
AST
Thunderstorms
81°F / 73°F
  • Wind: 13mph ENE
  • Humidity: 82%
  • Precip. probability: 78%
  • Precipitation: 0.51"
  • UV index: 6
Tomorrow, on Saturday, May 3, storm chances remain present.
With a high probability, moderate precipitation is forecasted. The day will observe a moderate high of a moderately hot 80.6°F, subtly differing from a low of a temperate 73.4°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
The high temperature is forecasted to match May's standard maximum of 84.2°F.
Sunrise will be at 5:49 am and sunset at 6:42 pm; tomorrow's daylight will last for 12h and 53min.

Frequently asked questions

What is the weather forecast for Saint John for tomorrow?
Tomorrow, changing skies could spark thunderstorms.
Will it rain tomorrow?
Moderate precipitation of 0.51" is expected. The likelihood of rainfall is 78%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 73.4°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 86°F.
The highest temperature will be in line with the average maximum of 84.2°F in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in Saint John, sunrise will be at 5:49 am and sunset at 6:42 pm (AST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 53min.

Hourly weather forecast

12 am
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 88%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:49 am
6 am
  • 73°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 90%
  • Precip. probability: 40%
  • Precipitation: 0.12"
  • Visibility: 4mi
8 am
  • 79°F
  • Feels like:
    82°F
Few Showers
Few Showers
  • Wind: 11mph E
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph E
  • Pressure: 29.94"Hg
  • Humidity: 80%
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Visibility: 4mi
12 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 12mph E
  • Pressure: 29.94"Hg
  • Humidity: 80%
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • Visibility: 7mi
2 pm
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 11mph NE
  • Pressure: 29.94"Hg
  • Humidity: 81%
  • Precip. probability: 79%
  • Precipitation: 0.16"
  • Visibility: 2mi
4 pm
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 10mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 83%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 10mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 83%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:42 pm
8 pm
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 75°F
  • Feels like:
    79°F
Few Showers
Few Showers
  • Wind: 7mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 10mi
Tomorrow, a combination of gloomy, rain-soaked and lightning-active weather is predicted.
Rain is predicted at 5 am, 6 am, and from 8 am to 4 pm, 9 pm and at 10 pm. With moderate precipitation of 0.16", most rainfall is expected at 2 pm.
The temperature difference throughout the day will be indistinguishable, with the lowest temperature of 73.4°F and the highest temperature of 78.8°F. The warmest part of the day will be from midnight to 2 am, and from 8 am to 1 pm.
Tomorrow, the temperature is forecasted to be in line with the usual maximum for May. Tomorrow, the lowest temperature will be also consistent with May's usual minimum.
Updated: May 3, 2025 @ 01:47:41 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share