Weather forecast for tomorrow
Friday, Jun 20.
5:57 am
9:06 pm
EDT
9:06 pm
EDT
Partly Cloudy
84°F / 66°F
- Wind: 11mph WSW
- Humidity: 63%
- Precip. probability: 8%
- Precipitation: 0"
- UV index: 9
Tomorrow, on Friday, June 20, changing cloud patterns will allow for periods of sunshine.
Rain is not forecasted. Temperature is anticipated to swing from a high of a warm 84.2°F to a low of a breezy 66.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high is higher and consistent with July's normal of 79.5°F rather than June's.
Sunrise will be at 5:57 am and sunset at 9:06 pm; tomorrow's daylight will last for 15h and 9min.
Rain is not forecasted. Temperature is anticipated to swing from a high of a warm 84.2°F to a low of a breezy 66.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high is higher and consistent with July's normal of 79.5°F rather than June's.
Sunrise will be at 5:57 am and sunset at 9:06 pm; tomorrow's daylight will last for 15h and 9min.
Frequently asked questions
What is the weather forecast for Ontario for tomorrow?
Tomorrow, in Ontario, high-altitude clouds may scatter across the sky, but the sun will still shine.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 66.2°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 89.6°F.
The maximum temperature will be slightly warmer than the average highest temperature of 76.1°F in June. The lowest temperature will be also slightly warmer than the average low of 58.6°F.
The maximum temperature will be slightly warmer than the average highest temperature of 76.1°F in June. The lowest temperature will be also slightly warmer than the average low of 58.6°F.
What time are sunrise and sunset tomorrow?
On Friday, in Ontario, sunrise will be at 5:57 am and sunset at 9:06 pm (EDT).
How many hours of daylight will Ontario have tomorrow?
In Ontario, tomorrow, there will be 15h and 9min of daylight.
Hourly weather forecast
12 am
- 63°F
- Feels like:
63°F
Mostly Clear
- Wind: 6mph SW
- Pressure: 29.94"Hg
- Humidity: 84%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 63°F
- Feels like:
63°F
Clear
- Wind: 6mph SW
- Pressure: 29.94"Hg
- Humidity: 85%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 61°F
- Feels like:
61°F
Clear
- Wind: 6mph SW
- Pressure: 29.97"Hg
- Humidity: 89%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:57 am
6 am
- 61°F
- Feels like:
61°F
Sunny
- Wind: 6mph WSW
- Pressure: 30"Hg
- Humidity: 92%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 66°F
- Feels like:
66°F
Sunny
- Wind: 7mph WSW
- Pressure: 30"Hg
- Humidity: 86%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 72°F
- Feels like:
73°F
Sunny
- Wind: 9mph WSW
- Pressure: 30"Hg
- Humidity: 72%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 77°F
- Feels like:
81°F
Partly Cloudy
- Wind: 10mph WSW
- Pressure: 30"Hg
- Humidity: 57%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 81°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 10mph W
- Pressure: 30"Hg
- Humidity: 50%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 82°F
- Feels like:
84°F
Mostly Cloudy
- Wind: 10mph WSW
- Pressure: 29.97"Hg
- Humidity: 49%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 81°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 9mph WSW
- Pressure: 29.97"Hg
- Humidity: 51%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 77°F
- Feels like:
81°F
Partly Cloudy
- Wind: 7mph SSW
- Pressure: 29.97"Hg
- Humidity: 58%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 9:06 pm
10 pm
- 72°F
- Feels like:
73°F
Mostly Clear
- Wind: 7mph SSW
- Pressure: 29.97"Hg
- Humidity: 67%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Friday, weather will be unstable, and a combination of primarily dull and occasionally dry and sunny, rainy and thunderstorm-prone weather is expected.
The temperature will be between a minimum of 60.8°F and a maximum of 82.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble July's average high of 79.5°F rather than June's. Forecast models suggest a low also more consistent with July's typical minimum of 62.1°F than June's usual 58.6°F.
The temperature will be between a minimum of 60.8°F and a maximum of 82.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble July's average high of 79.5°F rather than June's. Forecast models suggest a low also more consistent with July's typical minimum of 62.1°F than June's usual 58.6°F.
Updated: Jun 19, 2025 @ 10:12:00 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