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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

64°F

18°C

Humidity 72%
Wind Speed WNW 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Aug 11:53 AM PDT
Extended Forecast for

4 Miles SSW Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. Northwest wind 5 to 7 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. North northwest wind 5 to 10 mph becoming light north northeast in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. Northwest wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. North northwest wind 5 to 10 mph becoming light north northeast in the evening.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Arcata/Eureka Airport CA
 40.93°N 124.12°W (Elev. 3 ft)
Last Update:
11:27 am PDT Aug 18, 2025
Forecast Valid:
12pm PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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