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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Overcast

48°F

9°C

Humidity 93%
Wind Speed E 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 23 Nov 04:35 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 10pm, then a chance of drizzle, mainly between 10pm and 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A slight chance of drizzle before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. North wind 7 to 11 mph.

    High: 56 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. North wind around 6 mph becoming east after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A chance of showers, mainly before 10am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 56. Calm wind.
Tonight
A chance of showers before 10pm, then a chance of drizzle, mainly between 10pm and 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 30%.
Monday
A slight chance of drizzle before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. North wind 7 to 11 mph.
Monday Night
Mostly cloudy, with a low around 40. North wind around 6 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 56. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 42. Calm wind.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 45.
Thanksgiving Day
A chance of showers, mainly before 10am. Mostly cloudy, with a high near 59.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 56.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41.
Saturday
A chance of showers. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
1:10 am PST Nov 23, 2025
Forecast Valid:
4am PST Nov 23, 2025-6pm PST Nov 29, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation