Weather forecast for tomorrow
Wednesday, Jun 18.
5:44 am
8:34 pm
PDT
8:34 pm
PDT
Sunny
91°F / 54°F
- Wind: 12mph SW
- Humidity: 46%
- Precip. probability: 7%
- Precipitation: 0"
- UV index: 10
On Wednesday, in Walnut Creek, a sun-drenched sky is also anticipated.
Significant variations in temperature are expected, peaking at a humid 91.4°F and dropping to a low of a cool 53.6°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a fiery hot 95°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 91.4°F is expected, which aligns better with July's average peak of 82.8°F than June's 79.9°F.
Sunrise will be at 5:44 am and sunset at 8:34 pm; tomorrow's daylight will last for 14h and 50min.
Significant variations in temperature are expected, peaking at a humid 91.4°F and dropping to a low of a cool 53.6°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a fiery hot 95°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 91.4°F is expected, which aligns better with July's average peak of 82.8°F than June's 79.9°F.
Sunrise will be at 5:44 am and sunset at 8:34 pm; tomorrow's daylight will last for 14h and 50min.
Frequently asked questions
What is the weather forecast for Walnut Creek for tomorrow?
On Wednesday, in Walnut Creek, the forecast calls for abundant sunshine.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 91.4°F, while the minimum temperature will be 53.6°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 95°F.
The maximum temperature will be noticeably higher than the average highest temperature of 79.9°F in June. The lowest temperature will be in line with the average low of 54.5°F.
The maximum temperature will be noticeably higher than the average highest temperature of 79.9°F in June. The lowest temperature will be in line with the average low of 54.5°F.
What time are sunrise and sunset tomorrow?
On Wednesday, in Walnut Creek, sunrise will be at 5:44 am and sunset at 8:34 pm (PDT).
How many hours of daylight will Walnut Creek have tomorrow?
In Walnut Creek, tomorrow, there will be 14h and 50min of daylight.
Hourly weather forecast
12 am
- 59°F
- Feels like:
57°F
Clear
- Wind: 11mph S
- Pressure: 29.88"Hg
- Humidity: 73%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 57°F
- Feels like:
55°F
Mostly Clear
- Wind: 10mph S
- Pressure: 29.85"Hg
- Humidity: 80%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 9mi
4 am
- 55°F
- Feels like:
54°F
Partly Cloudy
- Wind: 9mph S
- Pressure: 29.85"Hg
- Humidity: 85%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 6mi
Sunrise: 5:44 am
6 am
- 55°F
- Feels like:
52°F
Partly Cloudy
- Wind: 8mph S
- Pressure: 29.85"Hg
- Humidity: 89%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 5mi
8 am
- 61°F
- Feels like:
61°F
Sunny
- Wind: 8mph SSW
- Pressure: 29.88"Hg
- Humidity: 73%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 72°F
- Feels like:
72°F
Sunny
- Wind: 7mph SSW
- Pressure: 29.85"Hg
- Humidity: 53%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 81°F
- Feels like:
81°F
Sunny
- Wind: 8mph SW
- Pressure: 29.85"Hg
- Humidity: 40%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
88°F
Sunny
- Wind: 10mph WSW
- Pressure: 29.83"Hg
- Humidity: 31%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
90°F
Sunny
- Wind: 11mph WSW
- Pressure: 29.8"Hg
- Humidity: 29%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
84°F
Sunny
- Wind: 11mph SW
- Pressure: 29.77"Hg
- Humidity: 35%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 75°F
- Feels like:
75°F
Sunny
- Wind: 11mph SSW
- Pressure: 29.77"Hg
- Humidity: 44%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:34 pm
10 pm
- 64°F
- Feels like:
64°F
Clear
- Wind: 12mph SSW
- Pressure: 29.8"Hg
- Humidity: 59%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, primarily sunny and occasionally overcast weather is predicted.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 89.6°F. The hottest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be more resembling July's average high of 82.8°F than June's 79.9°F. The minimum temperature will be close to June's average low of 54.5°F.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 89.6°F. The hottest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be more resembling July's average high of 82.8°F than June's 79.9°F. The minimum temperature will be close to June's average low of 54.5°F.
Updated: Jun 17, 2025 @ 20:56:46 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