National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Clear

43°F

6°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

Frost Advisory March 11, 03:00am until March 11, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 59 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of drizzle before 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 60 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of drizzle after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: A chance of drizzle, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Drizzle and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Calm wind.
Wednesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of drizzle before 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
A chance of drizzle after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45.
Saturday
A chance of drizzle, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 71.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.89°N 124.08°W (Elev. 177 ft)
Last Update:
12:04 am PDT Mar 11, 2026
Forecast Valid:
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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