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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Overcast

60°F

16°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

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. Northwest wind 5 to 8 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of drizzle after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 54 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. Light west northwest wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain and
    Areas Fog

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. Northwest wind 5 to 8 mph.
Tonight
A slight chance of drizzle after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. Light west northwest wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 53.
Tuesday
A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61.
Tuesday Night
Areas of fog before 11pm, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 61.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Thursday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.86°N 124.1°W (Elev. 7 ft)
Last Update:
10:05 am PDT Aug 28, 2026
Forecast Valid:
12pm PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation