Weather forecast for todayArcata, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 5:00 am PDT

  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 1mphNNW 330°
  • Humidity: 90%
  • Dewpoint: 46°F
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, the sky features a blend of clouds and blue patches.
The temperature is a crisp 50°F. The current temperature is a few degrees off the highest temperature for today.

Monday Oct 19, 2026

  • 57°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSW 226°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
On Monday, in Arcata, expect a cloud-dominated sky with no significant clearing.
The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a frosty 42.8°F.
The forecast high of 57.2°F is more in line with November's average of 57°F than October's 63.1°F.
Sunrise will be at 7:32 am and sunset at 6:29 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 57°C.
Minimum temperature: 48°C.

Chance of precipitation

Highest chance: 10 pm 24%.

Hourly weather forecast

  • 6 am
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSSE 158°
  • Humidity: 91%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:32 am
  • 8 am
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSE 134°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 137°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphW 274°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWNW 287°
  • Humidity: 69%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphWNW 291°
  • Humidity: 67%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphW 278°
  • Humidity: 77%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:29 pm
  • 8 pm
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 1mphE 92°
  • Humidity: 87%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphESE 120°
  • Humidity: 93%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy weather is expected.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 57.2°F. The warmest part of the day will be at 1 pm and 4 pm.
The maximum temperature will be more consistent with November's average high of 57°F than October's 63.1°F. The minimum temperature will be also more comparable to November's average low of 45.1°F than October's typical 49.1°F.
Updated: Oct 19, 2026 @ 12:00:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:00 am PDT, the temperature is 50°F.

On Monday, expect a cloud-dominated sky with no significant clearing.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be moderately lower than the average highest temperature of 63.1°F in October. The lowest temperature will be also relatively lower than the average low of 49.1°F.

On Monday, in Arcata, sunrise will be at 7:32 am and sunset at 6:29 pm (PDT).

In Arcata, today, there will be 10h and 58min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Arcata, California, USA

  • en: Arcata, California, USA
  • es: Arcata, California, EE.UU.
  • hr: Arkejta, Kalifornija, SAD
  • mk: Arkejta, Kalifornija, SAD
  • sr: Arkejta, Kalifornija, SAD
  • zh: 阿克塔, 加利福尼亚州, 美国
  • Latitude: 40.866517°
  • Longitude: -124.082840°
  • Elevation: 26 ft
  • Current time: 5:00am PDT
  • Sunrise: 7:32 am PDT
  • Sunset: 6:29 pm PDT
  • Timezone: America/Los_Angeles

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