Weather forecast for tomorrow
Wednesday, Jun 18.
5:44 am
8:36 pm
PDT
8:36 pm
PDT
Sunny
84°F / 52°F
- Wind: 14mph SW
- Humidity: 57%
- Precip. probability: 7%
- Precipitation: 0"
- UV index: 10
On Wednesday, June 18, conditions remain stable and sunny, with little cloud presence.
Day and night temperatures will sharply contrast, oscillating between a moderately hot 84.2°F and a crisp 51.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a humid 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The temperature is anticipated to be a couple of degrees higher than the standard June peak of 79.7°F.
Sunrise will be at 5:44 am and sunset at 8:36 pm; tomorrow's daylight will last for 14h and 52min.
Day and night temperatures will sharply contrast, oscillating between a moderately hot 84.2°F and a crisp 51.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a humid 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The temperature is anticipated to be a couple of degrees higher than the standard June peak of 79.7°F.
Sunrise will be at 5:44 am and sunset at 8:36 pm; tomorrow's daylight will last for 14h and 52min.
Frequently asked questions
What is the weather forecast for Napa Junction for tomorrow?
Tomorrow, the outlook remains bright and sunny.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 51.8°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 87.8°F.
The highest temperature will be relatively higher than the average maximum of 79.7°F in June. The lowest temperature will be in line with the average low of 54.3°F.
The highest temperature will be relatively higher than the average maximum of 79.7°F in June. The lowest temperature will be in line with the average low of 54.3°F.
What time are sunrise and sunset tomorrow?
On Wednesday, in Napa Junction, sunrise will be at 5:44 am and sunset at 8:36 pm (PDT).
How many hours of daylight will Napa Junction have tomorrow?
In Napa Junction, California, the length of the day tomorrow will be 14h and 52min.
Hourly weather forecast
12 am
- 57°F
- Feels like:
57°F
Clear
- Wind: 7mph WSW
- Pressure: 29.88"Hg
- Humidity: 78%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 55°F
- Feels like:
54°F
Clear
- Wind: 7mph SW
- Pressure: 29.85"Hg
- Humidity: 84%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 54°F
- Feels like:
52°F
Mostly Clear
- Wind: 5mph WSW
- Pressure: 29.85"Hg
- Humidity: 90%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:44 am
6 am
- 52°F
- Feels like:
52°F
Mostly Sunny
- Wind: 3mph W
- Pressure: 29.85"Hg
- Humidity: 93%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 9mi
8 am
- 57°F
- Feels like:
57°F
Mostly Sunny
- Wind: 4mph WSW
- Pressure: 29.88"Hg
- Humidity: 83%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 7mi
10 am
- 66°F
- Feels like:
66°F
Sunny
- Wind: 6mph SW
- Pressure: 29.88"Hg
- Humidity: 65%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 75°F
- Feels like:
75°F
Sunny
- Wind: 9mph SSW
- Pressure: 29.85"Hg
- Humidity: 50%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
82°F
Sunny
- Wind: 11mph SSW
- Pressure: 29.83"Hg
- Humidity: 42%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 82°F
- Feels like:
84°F
Sunny
- Wind: 14mph SSW
- Pressure: 29.77"Hg
- Humidity: 42%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 81°F
- Feels like:
82°F
Sunny
- Wind: 14mph SW
- Pressure: 29.74"Hg
- Humidity: 43%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 72°F
- Feels like:
72°F
Sunny
- Wind: 12mph SW
- Pressure: 29.74"Hg
- Humidity: 54%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:36 pm
10 pm
- 63°F
- Feels like:
63°F
Clear
- Wind: 11mph SW
- Pressure: 29.77"Hg
- Humidity: 65%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, primarily dry and sunny and occasionally gloomy weather is forecasted.
The temperature will be between a minimum of 51.8°F and a maximum of 82.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be moderately higher than June's average high of 79.7°F. The night temperature will be also resembling the standard June low of 54.3°F.
The temperature will be between a minimum of 51.8°F and a maximum of 82.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be moderately higher than June's average high of 79.7°F. The night temperature will be also resembling the standard June low of 54.3°F.
Updated: Jun 17, 2025 @ 21:58:03 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