Weather forecast for todayEureka, CA

Weather forecast for today

Current condition 11:42 am PDT

  • 54°F
  • Feels like:
    54°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 5mphNW 320°
  • Humidity: 97%
  • Dewpoint: 54°F
  • Pressure: 30.17"Hg
  • Visibility: 1mi
  • UV index: 1
  • ▼
At the moment, humid conditions have led to the formation of dense fog across the area.
The temperature is a crisp 53.6°F. The current temperature is almost at the maximum of today's anticipated 57.2°F.

Saturday Oct 17, 2026

  • 57°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphNW 317°
  • Humidity: 95%
  • UV index: 2
  • Sunrise: 7:30 am PDT
  • Sunset: 6:33 pm PDT
  • ▼
Today, in Eureka, widespread cloud cover is expected.
Minor variations in temperature are predicted, peaking at a mild 57.2°F and slightly dropping to a low of a crisp 50°F.
Today, the forecasted peak temperature is set to be a few degrees lower than the typical October temperature of 62.6°F.
Sunrise was at 7:30 am and sunset will be at 6:33 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 4 pm 55°C.
Coldest period: 8 pm - 2 am 52°C.

Chance of precipitation

Highest chance: 6 pm 20%.

Hourly weather forecast

  • 12 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNW 315°
  • Humidity: 94%
  • Pressure: 30.15"Hg
  • Visibility: 4mi
  • UV index: 2
  • ▼
  • 1 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 314°
  • Humidity: 94%
  • Pressure: 30.15"Hg
  • Visibility: 4mi
  • UV index: 3
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNW 311°
  • Humidity: 95%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNW 316°
  • Humidity: 95%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphNW 317°
  • Humidity: 94%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 322°
  • Humidity: 98%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNW 323°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:33 pm
  • 7 pm
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 5mphNW 320°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 5mphNW 318°
  • Humidity: 100%
  • Pressure: 30.12"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphNNW 331°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 3mphWNW 297°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Today, expect mostly cloudy skies.
The temperature will be between a minimum of 51.8°F and a maximum of 57.2°F. The warmest part of the day is anticipated around 1 pm.
The high will be a few degrees lower than the normal maximum of 62.6°F for October. The nighttime low today will be also alike with October's typical minimum temperature.
Updated: Oct 17, 2026 @ 18:42:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:42 am PDT) it is 53.6°F in Eureka.

On Saturday, in Eureka, the sky will be blanketed in clouds.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 50°F.
The highest temperature will be slightly cooler than the average maximum of 62.6°F in October. The lowest temperature will be in line with the average low of 50°F.

On Saturday, in Eureka, sunrise was at 7:30 am and sunset will be at 6:33 pm (PDT).

In Eureka, California, today, there will be 11h and 3min of daylight.