Weather forecast for 10 days
Saint Helena, CA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:44 am

8:39 pm
PDT
Sunny
81°F / 52°F
  • Wind: 9mph WNW
  • Humidity: 39%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Saint Helena, bright and sunny weather is expected.
Day and night temperatures will contrast sharply, from a maximum of a temperate 80.6°F to a minimum of a cool 51.8°F.
On Saturday, the predicted maximum temperature should be consistent with June's typical high of 83.8°F.
Sunrise will be at 5:44 am and sunset at 8:39 pm; the daylight will last for 14h and 55min.

Sunday, Jun 22.

Sunny
5:44 am

8:39 pm
PDT
Sunny
86°F / 52°F
  • Wind: 9mph WSW
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, sunshine and minimal clouds are in the outlook.
Substantial temperature fluctuations from a high of a hot 86°F to a low of a crisp 51.8°F are expected.
The expected maximum is forecasted to be in line with the regular June temperature of 83.8°F.
Sunrise will be at 5:44 am and sunset at 8:39 pm; the daylight will last for 14h and 55min.

Frequently asked questions

What is the weather forecast for Saint Helena for Saturday?
On Saturday, sunshine and minimal clouds are in the outlook.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Saint Helena will be 80.6°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Saint Helena for Sunday?
On Sunday, sunny and dry conditions are anticipated.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 86°F, while the minimum temperature will be 51.8°F.
What is the weather forecast for Saint Helena for the next ten days?
In Saint Helena, predominantly sunny and occasionally cloudy weather is expected for the next ten days.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 96.8°F, while the minimum temperature will range between 46.4°F and 57.2°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 96.8°F. Friday will be the coldest day, with a maximum temperature of 78.8°F.

Long-term weather forecast

WedJun 18.
  • 97°F
  • 52°F
Sunny
Sunny
  • Wind: 12mph SW
  • Humidity: 37%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:44 am 8:38 pm PDT
ThuJun 19.
  • 86°F
  • 48°F
Sunny
Sunny
  • Wind: 15mph WSW
  • Humidity: 41%
  • UV index: 9
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:44 am 8:38 pm PDT
FriJun 20.
  • 79°F
  • 46°F
Sunny
Sunny
  • Wind: 16mph W
  • Humidity: 39%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:44 am 8:38 pm PDT
SatJun 21.
  • 81°F
  • 52°F
Sunny
Sunny
  • Wind: 9mph WNW
  • Humidity: 39%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:44 am 8:39 pm PDT
SunJun 22.
  • 86°F
  • 52°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Humidity: 36%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:44 am 8:39 pm PDT
MonJun 23.
  • 88°F
  • 54°F
Sunny
Sunny
  • Wind: 9mph S
  • Humidity: 43%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:45 am 8:39 pm PDT
TueJun 24.
  • 84°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph S
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:45 am 8:39 pm PDT
WedJun 25.
  • 90°F
  • 55°F
Sunny
Sunny
  • Wind: 9mph S
  • Humidity: 47%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:45 am 8:39 pm PDT
ThuJun 26.
  • 93°F
  • 57°F
Sunny
Sunny
  • Wind: 8mph S
  • Humidity: 41%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:46 am 8:39 pm PDT
FriJun 27.
  • 90°F
  • 54°F
Sunny
Sunny
  • Wind: 9mph S
  • Humidity: 42%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:46 am 8:39 pm PDT
For the next ten days, primarily clear and occasionally overcast weather is predicted.
Rainfall is not forecasted in Saint Helena in the upcoming period.
Expect a substantial fluctuation in daytime highs in the next ten days. Forecast highs will fluctuate between 78.8°F and 96.8°F, while the lowest temperature will be between 46.4°F and 57.2°F.
The hottest day is today, with a maximum temperature of 96.8°F; with the highest temperature of 78.8°F, Friday will be the coldest day.
Updated: Jun 18, 2025 @ 15:20:18 UTC
Published by: Weather U.S. | About Us
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