Weather forecast for todayO'Brien, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 6:19 pm PDT

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 2mphSSW 210°
  • Humidity: 29%
  • Dewpoint: 36°F
  • Pressure: 29.86"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in O'Brien, no clouds in the sky, just uninterrupted sunshine.
The temperature is a delightful 69.8°F. The current temperature is still far from the anticipated minimum of 44.6°F.

Sunday Oct 18, 2026

  • min.
  • 45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphWNW 294°
  • Humidity: 52%
  • UV index: 0
  • Sunrise: 7:24 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
During the evening and overnight hours, mostly clear conditions will likely continue.
The lowest expected temperature is a brisk 44.6°F.
Sunrise was at 7:24 am and sunset will be at 6:24 pm; the daylight will last for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 7 pm 66°C.
Coldest hour: 3 am 50°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 7 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSSW 207°
  • Humidity: 34%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNNW 343°
  • Humidity: 39%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 3°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 349°
  • Humidity: 42%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 353°
  • Humidity: 47%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 346°
  • Humidity: 52%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphWNW 297°
  • Humidity: 56%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWNW 283°
  • Humidity: 60%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 50°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphSW 231°
  • Humidity: 66%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphW 268°
  • Humidity: 68%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and overnight hours, the weather will be unstable. The temperature will vary between the highest temperature of 66.2°F and the lowest temperature of 55.4°F.
Updated: Oct 19, 2026 @ 01:19:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 6:19 pm PDT, the temperature is 69.8°F.

Today, scattered clouds may appear, but mostly clear skies will dominate.

On Sunday, in O'Brien, sunrise was at 7:24 am and sunset will be at 6:24 pm (PDT).

In O'Brien, today, there will be 11h and 0min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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O'Brien, California, USA

  • en: O'Brien, California, USA
  • es: O'Brien, California, EE.UU.
  • hr: O'Braйan, Kalifornija, SAD
  • mk: O'Braйan, Kalifornija, SAD
  • sr: O'Braйan, Kalifornija, SAD
  • zh: O'Brien, 加利福尼亚州, 美国
  • Latitude: 40.810806°
  • Longitude: -122.324956°
  • Elevation: 1217 ft
  • Current time: 6:19pm PDT
  • Sunrise: 7:24 am PDT
  • Sunset: 6:24 pm PDT
  • Timezone: America/Los_Angeles

Nearby O'Brien, California, USA

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