Weather forecast for tomorrow
Wednesday, Jun 11.
5:54 am
8:47 pm
CDT
8:47 pm
CDT
Partly Cloudy
91°F / 64°F
- Wind: 11mph SSW
- Humidity: 56%
- Precip. probability: 6%
- Precipitation: 0"
- UV index: 8
Tomorrow, in Ottawa, sunny moments will alternate with patchy cloud cover.
A wide temperature range is anticipated, from a high of a humid 91.4°F to a low of a comfortable 64.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a very hot 100.4°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, and the temperature will align more closely with July's average high of 87.4°F than June's.
Sunrise will be at 5:54 am and sunset at 8:47 pm; tomorrow's daylight will last for 14h and 53min.
A wide temperature range is anticipated, from a high of a humid 91.4°F to a low of a comfortable 64.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a very hot 100.4°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, and the temperature will align more closely with July's average high of 87.4°F than June's.
Sunrise will be at 5:54 am and sunset at 8:47 pm; tomorrow's daylight will last for 14h and 53min.
Frequently asked questions
What is the weather forecast for Ottawa for tomorrow?
Tomorrow, in Ottawa, some passing clouds may drift through, but the sun will shine at times.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 64.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 100.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 83.8°F in June. The lowest temperature will be in line with the average low of 66.7°F.
The highest temperature will be a couple of degrees higher than the average maximum of 83.8°F in June. The lowest temperature will be in line with the average low of 66.7°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Ottawa, sunrise will be at 5:54 am and sunset at 8:47 pm (CDT).
How many hours of daylight will Ottawa have tomorrow?
In Ottawa, tomorrow, there will be 14h and 53min of daylight.
Hourly weather forecast
12 am
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 6mph SSE
- Pressure: 29.97"Hg
- Humidity: 78%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 6mph SSE
- Pressure: 29.97"Hg
- Humidity: 74%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 4mph SSE
- Pressure: 29.97"Hg
- Humidity: 78%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:54 am
6 am
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 4mph S
- Pressure: 30"Hg
- Humidity: 79%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 70°F
- Feels like:
70°F
Partly Cloudy
- Wind: 6mph SSW
- Pressure: 30"Hg
- Humidity: 78%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 81°F
- Feels like:
84°F
Partly Cloudy
- Wind: 7mph SSW
- Pressure: 30"Hg
- Humidity: 65%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 86°F
- Feels like:
90°F
Partly Cloudy
- Wind: 9mph SSW
- Pressure: 29.97"Hg
- Humidity: 53%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 90°F
- Feels like:
91°F
Mostly Cloudy
- Wind: 11mph SSW
- Pressure: 29.94"Hg
- Humidity: 44%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
91°F
Partly Cloudy
- Wind: 11mph SSW
- Pressure: 29.91"Hg
- Humidity: 43%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 86°F
- Feels like:
90°F
Partly Cloudy
- Wind: 9mph S
- Pressure: 29.91"Hg
- Humidity: 46%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 82°F
- Feels like:
86°F
Partly Cloudy
- Wind: 6mph S
- Pressure: 29.91"Hg
- Humidity: 55%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:47 pm
10 pm
- 75°F
- Feels like:
77°F
Mostly Clear
- Wind: 5mph S
- Pressure: 29.94"Hg
- Humidity: 70%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, cloudy conditions are likely to prevail.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 89.6°F. The hottest part of the day will be from 2 pm to 4 pm.
The temperature will be more comparable to what’s typical for July than the usual maximum in June. The night temperature will be consistent with the standard June low of 66.7°F.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 89.6°F. The hottest part of the day will be from 2 pm to 4 pm.
The temperature will be more comparable to what’s typical for July than the usual maximum in June. The night temperature will be consistent with the standard June low of 66.7°F.
Updated: Jun 11, 2025 @ 03:40:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
