Weather forecast for tomorrow
Sunday, Apr 20.
5:57 am
6:38 pm
AST
6:38 pm
AST
AM Showers
81°F / 72°F
- Wind: 14mph NNE
- Humidity: 76%
- Precip. probability: 48%
- Precipitation: 0.2"
- UV index: 11
Tomorrow, on Sunday, a few scattered rain showers could develop in the morning.
The chance of rainfall is low, and light precipitation is predicted. A slight fluctuation in temperature is anticipated, achieving a maximum of a temperate 80.6°F and dipping to a minimum of a pleasant 71.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a tropical 84.2°F.
Tomorrow's maximum temperature is expected to reflect the standard April high of 84.2°F.
Sunrise will be at 5:57 am and sunset at 6:38 pm; tomorrow's daylight will last for 12h and 41min.
The chance of rainfall is low, and light precipitation is predicted. A slight fluctuation in temperature is anticipated, achieving a maximum of a temperate 80.6°F and dipping to a minimum of a pleasant 71.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a tropical 84.2°F.
Tomorrow's maximum temperature is expected to reflect the standard April high of 84.2°F.
Sunrise will be at 5:57 am and sunset at 6:38 pm; tomorrow's daylight will last for 12h and 41min.
Frequently asked questions
What is the weather forecast for Saint John for tomorrow?
On Sunday, expect on-and-off morning showers creating wet conditions.
Will it rain tomorrow?
Light precipitation of 0.2" is forecasted. The likelihood of rainfall is 48%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 84.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in April. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The highest temperature tomorrow will be in line with the average maximum temperature in April. Tomorrow, the lowest temperature will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Saint John, sunrise will be at 5:57 am and sunset at 6:38 pm (AST).
How long will the day be tomorrow?
In Saint John, tomorrow, there will be 12h and 41min of daylight.
Hourly weather forecast
12 am
- 73°F
- Feels like:
75°F
Few Showers
- Wind: 7mph NE
- Pressure: 30"Hg
- Humidity: 90%
- Precip. probability: 32%
- Precipitation: 0.04"
- Visibility: 10mi
2 am
- 73°F
- Feels like:
75°F
Partly Cloudy
- Wind: 6mph NE
- Pressure: 29.97"Hg
- Humidity: 90%
- Precip. probability: 11%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 73°F
- Feels like:
75°F
Partly Cloudy
- Wind: 7mph NE
- Pressure: 29.94"Hg
- Humidity: 89%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:57 am
6 am
- 72°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 6mph NNE
- Pressure: 29.97"Hg
- Humidity: 91%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 8mi
8 am
- 75°F
- Feels like:
81°F
Showers
- Wind: 10mph NE
- Pressure: 30"Hg
- Humidity: 81%
- Precip. probability: 44%
- Precipitation: 0.04"
- Visibility: 7mi
10 am
- 77°F
- Feels like:
81°F
Showers
- Wind: 11mph NNE
- Pressure: 30"Hg
- Humidity: 79%
- Precip. probability: 49%
- Precipitation: 0.04"
- Visibility: 7mi
12 pm
- 79°F
- Feels like:
84°F
Few Showers
- Wind: 13mph NE
- Pressure: 29.97"Hg
- Humidity: 72%
- Precip. probability: 31%
- Precipitation: 0.04"
- Visibility: 10mi
2 pm
- 79°F
- Feels like:
84°F
Partly Cloudy
- Wind: 12mph NE
- Pressure: 29.94"Hg
- Humidity: 73%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 79°F
- Feels like:
82°F
Partly Cloudy
- Wind: 14mph NNE
- Pressure: 29.91"Hg
- Humidity: 72%
- Precip. probability: 17%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 77°F
- Feels like:
81°F
Mostly Cloudy
- Wind: 12mph NNE
- Pressure: 29.91"Hg
- Humidity: 75%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 6:38 pm
8 pm
- 75°F
- Feels like:
79°F
Partly Cloudy
- Wind: 12mph NNE
- Pressure: 29.94"Hg
- Humidity: 77%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 75°F
- Feels like:
77°F
Partly Cloudy
- Wind: 12mph NNE
- Pressure: 29.94"Hg
- Humidity: 78%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of primarily overcast and occasionally rain-filled and lightning-active weather is anticipated.
With minimal precipitation of 0.04", rainfall is predicted at 12 am, 5 am, and from 7 am to 12 pm.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 11 am to 5 pm.
The maximum temperature will be resembling the average high of 84.2°F in April. Tomorrow, the minimum temperature will be also similar to the average low for April.
With minimal precipitation of 0.04", rainfall is predicted at 12 am, 5 am, and from 7 am to 12 pm.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 11 am to 5 pm.
The maximum temperature will be resembling the average high of 84.2°F in April. Tomorrow, the minimum temperature will be also similar to the average low for April.
Updated: Apr 19, 2025 @ 14:22:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate