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

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

54°F

12°C

Humidity 89%
Wind Speed SE 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Last update 02 Aug 11:53 PM PDT
Extended Forecast for

3 Miles SSW Big Lagoon CA

  • Overnight

    Overnight: Mostly clear, with a low around 53. North wind around 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. North wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Patchy smoke after 2am. Partly cloudy, with a low around 55. North wind 5 to 8 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke before 8am. Mostly sunny, with a high near 64. Light west northwest wind.

    High: 64 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Calm wind becoming south 5 to 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. North wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 67. North wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Patchy smoke after 2am. Partly cloudy, with a low around 55. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Patchy smoke before 8am. Mostly sunny, with a high near 64. Light west northwest wind.
Tuesday Night
Partly cloudy, with a low around 55. Calm wind becoming south 5 to 7 mph.
Wednesday
Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Big Lagoon CA
 41.14°N 124.15°W (Elev. 0 ft)
Last Update:
2:10 pm PDT Aug 2, 2026
Forecast Valid:
12am PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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