Arcata, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Arcata, CA in one place.
Patchy fog before 11am. Mostly cloudy, with a high near 59. Northwest wind 2 to 9 mph.
Local Weather Overview
This forecast page for Arcata, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 7:20 PM PDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Arcata, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:20 PM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Arcata
Sunday looks like the warmest upcoming period in Arcata at 60 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 2 to 13 mph NNW.
The forecast from Jul 15 through Jul 20 stays mostly dry.
Forecast Details
- Last updated
- Jul 14, 2026 7:20 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KBHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 2am. Mostly cloudy, with a low around 52. North northwest wind 2 to 9 mph.
Patchy fog before 11am. Partly sunny, with a high near 58. North northwest wind 2 to 13 mph, with gusts as high as 20 mph.
Patchy fog after 2am. Mostly cloudy, with a low around 52. North northwest wind 1 to 12 mph, with gusts as high as 20 mph.
Patchy fog before 11am. Partly sunny, with a high near 59.
Patchy fog after 11pm. Mostly cloudy, with a low around 52.
Patchy fog before 11am. Partly sunny, with a high near 59.
Patchy fog after 5am. Mostly cloudy, with a low around 53.
Patchy fog before 11am. Mostly cloudy, with a high near 60.
Patchy fog after 5am. Mostly cloudy, with a low around 54.
Areas of fog before 11am. Mostly cloudy, with a high near 59.
Areas of fog after 11pm. Mostly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Patchy Fog then Mostly Cloudy
|
59°F |
2 to 9 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Cloudy then Patchy Fog
|
52°F |
2 to 9 mph
NNW
|
|
Thursday
Jul 16
|
Patchy Fog then Partly Sunny
|
58°F |
2 to 13 mph
NNW
|
|
Thursday Night
Jul 16
|
Mostly Cloudy then Patchy Fog
|
52°F |
1 to 12 mph
NNW
|
|
Friday
Jul 17
|
Patchy Fog then Partly Sunny
|
59°F |
1 to 8 mph
NNW
|
|
Friday Night
Jul 17
|
Patchy Fog
|
52°F |
0 to 7 mph
NW
|
|
Saturday
Jul 18
|
Patchy Fog then Partly Sunny
|
59°F |
0 to 6 mph
NNW
|
|
Saturday Night
Jul 18
|
Mostly Cloudy then Patchy Fog
|
53°F |
0 to 6 mph
NNW
|
|
Sunday
Jul 19
|
Patchy Fog then Mostly Cloudy
|
60°F |
0 to 5 mph
NNW
|
|
Sunday Night
Jul 19
|
Mostly Cloudy then Patchy Fog
|
54°F |
0 to 5 mph
NNW
|
|
Monday
Jul 20
|
Areas Of Fog then Mostly Cloudy
|
59°F |
0 to 5 mph
NNW
|
|
Monday Night
Jul 20
|
Areas Of Fog
|
54°F |
0 to 3 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arcata.
