Weather forecast for tomorrow
Saint Helena, CA

Weather forecast for tomorrow

Thursday, Jun 19.

Sunny
5:44 am

8:38 pm
PDT
Sunny
86°F / 48°F
  • Wind: 15mph WSW
  • Humidity: 41%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, in Saint Helena, clear and sunny conditions are also expected.
Temperature is anticipated to hit a high of a blazing 86°F during the day, dipping to a low of a brisk 48.2°F at night.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
The highest temperature is forecasted to follow the average for June, around 83.8°F.
Sunrise will be at 5:44 am and sunset at 8:38 pm; tomorrow's daylight will last for 14h and 55min.

Frequently asked questions

What is the weather forecast for Saint Helena for tomorrow?
Tomorrow, in Saint Helena, the forecast calls for abundant sunshine.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 48.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 86°F.
The maximum temperature will be in line with the average highest temperature of 83.8°F in June. The lowest temperature will be slightly cooler than the average low of 52.5°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Saint Helena, sunrise will be at 5:44 am and sunset at 8:38 pm (PDT).
How many hours of daylight will Saint Helena have tomorrow?
In Saint Helena, tomorrow, there will be 14h and 55min of daylight.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Wind: 5mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Wind: 3mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 59%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Wind: 2mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 69%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:44 am
6 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 2mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 78%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 2mph SW
  • Pressure: 29.77"Hg
  • Humidity: 65%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 6mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 12mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 14mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 26%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 14mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 12mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:38 pm
10 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 58%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, sunshine is expected.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The forecasted high will be alike with the typical June maximum of 83.8°F. The lowest temperature is expected to be also relatively lower than the average minimum in June, typically 52.5°F.
Updated: Jun 18, 2025 @ 12:37:14 UTC
Published by: Weather U.S. | About Us
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