Weather forecast for todaySaint Helena, CA

Weather forecast for today

Current condition 10:40 am PST

  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 4mphSSW 210°
  • Humidity: 60%
  • Dewpoint: 43°F
  • Pressure: 29.92"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, occasional clouds are rolling in, but they are not blocking out the sun entirely.
The temperature is a moderate 57.2°F, with the feels-like temperature closely matching at 55.4°F. The current temperature is a few degrees off the highest temperature for today.

Saturday Oct 31, 2026

  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.08"
  • Wind: 7mphSW 233°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Saturday, in Saint Helena, changing cloud patterns will allow for periods of sunshine.
Minimal precipitation is expected for today. The temperature will vary between a maximum of an enjoyable 64.4°F and a minimum of a chilly 44.6°F.
On today, conditions will be colder with a temperature more like November's typical high of 63.5°F.
Sunrise was at 7:35 am and sunset will be at 6:11 pm; the daylight will last for 10h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 64°C.
Coldest period: 12 am - 1 am 48°C.

Chance of precipitation

Highest chance: 1 am 57%.

Hourly weather forecast

  • 12 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphWSW 240°
  • Humidity: 56%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 231°
  • Humidity: 48%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 229°
  • Humidity: 44%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 235°
  • Humidity: 40%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 231°
  • Humidity: 41%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 230°
  • Humidity: 45%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 229°
  • Humidity: 52%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 7 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSW 217°
  • Humidity: 65%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSW 228°
  • Humidity: 73%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 2mphSW 234°
  • Humidity: 80%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 2mphWSW 242°
  • Humidity: 86%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 2mphW 259°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint Helena, cloudy conditions are likely to prevail.
The temperature will vary between a minimum of 50°F and a maximum of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature today will resemble November's average maximum more than October's 75°F. The lowest temperature is also more consistent with November's average minimum of 44.1°F than the usual minimum of 50.9°F in October.
Updated: Oct 31, 2026 @ 18:40:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 10:40 am PST, the temperature is 57.2°F.

On Saturday, sunlight and clouds will take turns dominating the sky.

Today, there is a low chance of minimal precipitation in Saint Helena.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 44.6°F.
Today, the highest temperature will be noticeably lower than the average maximum of 75°F in October. The lowest temperature will be a couple of degrees lower than the average low of 50.9°F.

On Saturday, in Saint Helena, sunrise was at 7:35 am and sunset will be at 6:11 pm (PDT).

Today, the daylight will last for 10h and 35min.