Weather forecast for todayArcata, CA

Weather forecast for today

Current condition 8:54 pm PDT

  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 1mphS 190°
  • Humidity: 94%
  • Dewpoint: 52°F
  • Pressure: 30.11"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
At the moment, in Arcata, cloudy skies continue to dominate, with no clear breaks in sight.
The temperature is a cool 53.6°F. The current temperature is a few degrees off the lowest anticipated temperature.

Saturday Oct 17, 2026

  • min.
  • 48°F
Fog Early / Clouds Late
Fog Early / Clouds Late
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 3mphSSE 167°
  • Humidity: 98%
  • UV index: 0
  • Sunrise: 7:30 am PDT
  • Sunset: 6:32 pm PDT
  • ▼
For the rest of Saturday, expect widespread fog in the morning, followed by thick cloud cover later.
The lowest temperature will be a chilly 48.2°F.
Sunrise was at 7:30 am and sunset at 6:32 pm; the daylight lasted for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest period: 9 pm - 5 am 52°C.
Coldest period: 9 pm - 5 am 52°C.

Chance of precipitation

Highest chance: 4 am - 5 am 21%.

Hourly weather forecast

  • 9 pm
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphSW 217°
  • Humidity: 95%
  • Pressure: 30.09"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphS 174°
  • Humidity: 97%
  • Pressure: 30.09"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphSSE 166°
  • Humidity: 97%
  • Pressure: 30.09"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 12 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSSE 154°
  • Humidity: 100%
  • Pressure: 30.06"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 1 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSSE 150°
  • Humidity: 99%
  • Pressure: 30.06"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSSE 160°
  • Humidity: 99%
  • Pressure: 30.06"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 3 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 3mphSSE 160°
  • Humidity: 98%
  • Pressure: 30.06"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 4 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 3mphSSE 159°
  • Humidity: 98%
  • Pressure: 30.03"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 5 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 3mphSSE 162°
  • Humidity: 98%
  • Pressure: 30.03"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 6 am
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 3mphSSE 160°
  • Humidity: 98%
  • Pressure: 30.03"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
For the rest of Saturday, a combination of dull and foggy weather is expected.
The temperature will vary between a maximum of 51.8°F and a minimum of 51.8°F.
Updated: Oct 18, 2026 @ 03:54:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 8:54 pm PDT is 53.6°F.

On Saturday, early fog may reduce visibility, with cloudy conditions expected in the afternoon.

On Saturday, in Arcata, sunrise was at 7:30 am and sunset at 6:32 pm (PDT).

Today in Arcata, the daylight lasted for 11h and 3min.