Weather forecast for tomorrow
Wednesday, Jun 18.
5:14 am
8:28 pm
CDT
8:28 pm
CDT
Scattered Thunderstorms
79°F / 61°F
- Wind: 19mph SSW
- Humidity: 81%
- Precip. probability: 49%
- Precipitation: 0.39"
- UV index: 5
Tomorrow, scattered thunderstorms are forecasted, with heavy rainfall at times.
The likelihood of rainfall is low, and light precipitation is anticipated. The temperature will fluctuate from a high of a warm 78.8°F to a low of an enjoyable 60.8°F.
The highest temperature is expected to follow the average for June, around 78.6°F.
Sunrise will be at 5:14 am and sunset at 8:28 pm; tomorrow's daylight will last for 15h and 14min.
The likelihood of rainfall is low, and light precipitation is anticipated. The temperature will fluctuate from a high of a warm 78.8°F to a low of an enjoyable 60.8°F.
The highest temperature is expected to follow the average for June, around 78.6°F.
Sunrise will be at 5:14 am and sunset at 8:28 pm; tomorrow's daylight will last for 15h and 14min.
Frequently asked questions
What is the weather forecast for Saint John for tomorrow?
On Wednesday, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
Will it rain tomorrow in Saint John?
Light precipitation of 0.39" is predicted. The likelihood of rainfall is 49%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 60.8°F.
The highest temperature will be in line with the average maximum of 78.6°F in June. The lowest temperature will be also in line with the average low of 61.3°F.
The highest temperature will be in line with the average maximum of 78.6°F in June. The lowest temperature will be also in line with the average low of 61.3°F.
When are sunrise and sunset tomorrow?
On Wednesday, in Saint John, sunrise will be at 5:14 am and sunset at 8:28 pm (CDT).
How long will the day be tomorrow?
In Saint John, Indiana, the length of the day tomorrow will be 15h and 14min.
Hourly weather forecast
12 am
- 73°F
- Feels like:
75°F
Cloudy
- Wind: 5mph SSW
- Pressure: 29.77"Hg
- Humidity: 86%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 72°F
- Feels like:
73°F
Scattered Thunderstorms
- Wind: 4mph SSW
- Pressure: 29.77"Hg
- Humidity: 91%
- Precip. probability: 44%
- Precipitation: 0.08"
- Visibility: 7mi
4 am
- 70°F
- Feels like:
72°F
Showers
- Wind: 3mph SSW
- Pressure: 29.77"Hg
- Humidity: 97%
- Precip. probability: 37%
- Precipitation: 0.04"
- Visibility: 7mi
Sunrise: 5:14 am
6 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 4mph S
- Pressure: 29.77"Hg
- Humidity: 100%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 9mi
8 am
- 73°F
- Feels like:
77°F
Cloudy
- Wind: 7mph S
- Pressure: 29.74"Hg
- Humidity: 91%
- Precip. probability: 23%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
82°F
Scattered Thunderstorms
- Wind: 12mph S
- Pressure: 29.71"Hg
- Humidity: 82%
- Precip. probability: 40%
- Precipitation: 0.04"
- Visibility: 7mi
12 pm
- 79°F
- Feels like:
82°F
Scattered Thunderstorms
- Wind: 14mph S
- Pressure: 29.68"Hg
- Humidity: 79%
- Precip. probability: 39%
- Precipitation: 0.08"
- Visibility: 7mi
2 pm
- 79°F
- Feels like:
82°F
Isolated Thunderstorms
- Wind: 15mph SW
- Pressure: 29.62"Hg
- Humidity: 76%
- Precip. probability: 34%
- Precipitation: 0.04"
- Visibility: 9mi
4 pm
- 77°F
- Feels like:
81°F
Mostly Cloudy
- Wind: 19mph WSW
- Pressure: 29.62"Hg
- Humidity: 76%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 9mi
6 pm
- 75°F
- Feels like:
77°F
Mostly Cloudy
- Wind: 14mph WSW
- Pressure: 29.62"Hg
- Humidity: 81%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 9mi
8 pm
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 9mph W
- Pressure: 29.65"Hg
- Humidity: 84%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 7mi
Sunset: 8:28 pm
10 pm
- 66°F
- Feels like:
68°F
Mostly Cloudy
- Wind: 8mph W
- Pressure: 29.71"Hg
- Humidity: 90%
- Precip. probability: 9%
- Precipitation: 0"
- Visibility: 5mi
Tomorrow, on Wednesday, weather will be unstable, and a mix of cloudy, turbulent, rain-soaked and clear weather is forecasted.
Rainfall is expected from 1 am to 4 am, and from 9 am to 3 pm and at 5 pm. With moderate precipitation of 0.16", most rainfall is expected at 1 am.
The temperature will be between a minimum of 66.2°F and a maximum of 78.8°F. The warmest part of the day will be from 11 am to 3 pm.
The maximum temperature will be alike with the average high of 78.6°F in June. The minimum temperature will be also close to June's average low of 61.3°F.
Rainfall is expected from 1 am to 4 am, and from 9 am to 3 pm and at 5 pm. With moderate precipitation of 0.16", most rainfall is expected at 1 am.
The temperature will be between a minimum of 66.2°F and a maximum of 78.8°F. The warmest part of the day will be from 11 am to 3 pm.
The maximum temperature will be alike with the average high of 78.6°F in June. The minimum temperature will be also close to June's average low of 61.3°F.
Updated: Jun 17, 2025 @ 14:46:48 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