Weather forecast for todaySaint Helena, CA

Today
Tomorrow
Long-term
YearJFMAMJJASONovemberD

Weather forecast for today

Current condition 8:14 pm PST

  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 1mphWSW 240°
  • Humidity: 72%
  • Dewpoint: 45°F
  • Pressure: 29.86"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Saint Helena, currently, clouds are stretching across the horizon, keeping the sky overcast.
The temperature is a crisp 53.6°F. The current temperature is a few degrees off the lowest forecasted temperature.

Saturday Oct 31, 2026

  • min.
  • 45°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Wind: 2mphWNW 294°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 7:35 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
For the rest of Saturday, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
Minimal precipitation is forecasted for today. The lowest predicted 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: 10 pm - 11 pm 52°C.
Coldest period: 1 am - 5 am 48°C.

Chance of precipitation

Highest chance: 2 am 61%.

Hourly weather forecast

  • 10 pm
  • 52°F
  • Feels like:
    52°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Wind: 2mphWSW 257°
  • Humidity: 77%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    52°F
Few Showers
Few Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 1mphW 265°
  • Humidity: 79%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphWNW 285°
  • Humidity: 82%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphWNW 295°
  • Humidity: 89%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.04"
  • Wind: 1mphW 275°
  • Humidity: 89%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Light Rain
Light Rain
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Wind: 1mphWNW 303°
  • Humidity: 89%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 3 am
  • 48°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 1mphNW 307°
  • Humidity: 90%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphNNW 336°
  • Humidity: 91%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 5 am
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 1mphNW 323°
  • Humidity: 90%
  • Pressure: 29.85"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNW 317°
  • Humidity: 89%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 7 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphNW 307°
  • Humidity: 92%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Updated: Nov 1, 2026 @ 04:14:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 8:14 pm PST, the temperature in Saint Helena is 53.6°F.

Today, in Saint Helena, expect light rain showers throughout the day, with a break in the rain later in the day.

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, the daylight lasted for 10h and 35min.
Today
Tomorrow
Long-term
YearJFMAMJJASONovemberD

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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: 9:14pm PST
  • Sunrise: 7:35 am PST
  • Sunset: 6:11 pm PST
  • Timezone: America/Los_Angeles

Nearby Saint Helena, California, USA

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