Weather forecast for todaySaint Helena, CA
Weather forecast for today
Current condition 11:36 pm PDT
- 50°F
- Feels like:50°F
Cloudy
- Precipitation: 0"
- Wind: 1mphW 280°
- Humidity: 81%
- Dewpoint: 45°F
- Pressure: 29.86"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, in Saint Helena, gray clouds are stretching across the sky, keeping conditions cool.
The temperature is a crisp 50°F. The current temperature is a few degrees off the lowest predicted temperature.
The temperature is a crisp 50°F. The current temperature is a few degrees off the lowest predicted temperature.
Saturday Oct 31, 2026
- min.
- 45°F
Showers
- Precip. probability: 66%
- Precipitation: 0.04"
- Wind: 1mphWNW 301°
- Humidity: 88%
- UV index: 0
- Sunrise: 7:35 am PDT
- Sunset: 6:11 pm PDT
- details ▼
In Saint Helena, for the rest of the night, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Minimal precipitation is expected for today. The lowest anticipated temperature is a chilly 44.6°F.
Sunrise was at 7:35 am and sunset at 6:11 pm; the daylight lasted for 10h and 35min.
Minimal precipitation is expected for today. The lowest anticipated temperature is a chilly 44.6°F.
Sunrise was at 7:35 am and sunset at 6:11 pm; the daylight lasted for 10h and 35min.
Hourly overview
Hourly temperatures
Warmest period: 12 am - 1 am 50°C.
Coldest hour: 7 am 45°C.
Coldest hour: 7 am 45°C.
Chance of precipitation
Highest chance: 12 am 59%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:50°F
Rain
- Precip. probability: 59%
- Precipitation: 0.04"
- Wind: 1mphW 280°
- Humidity: 83%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 1 am
- 50°F
- Feels like:50°F
Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 1mphNW 306°
- Humidity: 84%
- Pressure: 29.83"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 1 am
- 48°F
- Feels like:48°F
Showers
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 1mphW 275°
- Humidity: 87%
- Pressure: 29.83"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Showers
- Precip. probability: 40%
- Precipitation: 0.04"
- Wind: 1mphNW 309°
- Humidity: 90%
- Pressure: 29.83"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 3 am
- 48°F
- Feels like:48°F
Showers
- Precip. probability: 35%
- Precipitation: 0"
- Wind: 1mphWNW 299°
- Humidity: 92%
- Pressure: 29.83"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 48°F
- Feels like:48°F
Few Showers
- Precip. probability: 32%
- Precipitation: 0"
- Wind: 1mphNW 323°
- Humidity: 91%
- Pressure: 29.83"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 5 am
- 46°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphNW 313°
- Humidity: 92%
- Pressure: 29.85"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphNW 315°
- Humidity: 92%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 7 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphNW 310°
- Humidity: 95%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:35 am
- 8 am
- 48°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNNW 331°
- Humidity: 89%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNW 331°
- Humidity: 78%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Updated: Nov 1, 2026 @ 06:36:37 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
Frequently asked questions
Currently (10:36 pm PST) it is 50°F in Saint Helena.
Today, expect intermittent showers, with dry spells in between.
There is a high possibility of rainfall, but with minimal precipitation.
On Saturday, in Saint Helena, sunrise was at 7:35 am and sunset at 6:11 pm (PDT).
Today in Saint Helena, the length of the day was 10h and 35min.
Saint Helena, California, USA
- en: Saint Helena, California, USA
- es: St. Helena, California, EE.UU.
- hr: Sent Helena, Kalifornija, SAD
- mk: Sent Helena, Kalifornija, SAD
- sr: Sent Helena, Kalifornija, SAD
- zh: 圣海伦娜, 加利福尼亚州, 美国
- Latitude: 38.505243°
- Longitude: -122.470387°
- Elevation: 256 ft
- Current time: 11:47pm PDT
- Sunrise: 7:35 am PDT
- Sunset: 6:11 pm PDT
- Timezone: America/Los_Angeles
Nearby Saint Helena, California, USA
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- Rutherford (4 mi)
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- Cotati (18 mi)
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- Windsor (19 mi)
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