Arcata, CA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Arcata, CA in one place.
Mostly cloudy, with a low around 44. North northeast wind around 5 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: Apr 14, 2026 6:36 AM PDT.
The active forecast window currently covers Apr 14 to Apr 20, 2026 for Arcata, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 6:36 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Arcata
Saturday looks like the warmest upcoming period in Arcata at 58 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Thursday at about 5 to 14 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 6:36 AM 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
Partly sunny, with a high near 53. North northwest wind 1 to 6 mph.
Rain showers after 11pm. Cloudy, with a low around 47. South southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Cloudy, with a high near 52. West southwest wind 3 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 11pm. Partly cloudy, with a low around 40. North wind 5 to 9 mph. Chance of precipitation is 30%.
Sunny, with a high near 52. North wind 5 to 14 mph.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 56.
Mostly cloudy, with a low around 44.
A chance of rain after 5pm. Mostly cloudy, with a high near 58.
Rain. Cloudy, with a low around 50.
Rain. Cloudy, with a high near 55.
Rain likely. Mostly cloudy, with a low around 46.
Rain likely. Mostly cloudy, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 14
|
Mostly Cloudy
|
44°F |
5 mph
NNE
|
|
Tuesday
Apr 14
|
Partly Sunny
|
53°F |
1 to 6 mph
NNW
|
|
Tuesday Night
Apr 14
|
Rain Showers
|
47°F |
5 mph
SSW
|
|
Wednesday
Apr 15
|
Rain Showers
|
52°F |
3 to 9 mph
WSW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers then Partly Cloudy
|
40°F |
5 to 9 mph
N
|
|
Thursday
Apr 16
|
Sunny
|
52°F |
5 to 14 mph
N
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
40°F |
3 to 14 mph
NNE
|
|
Friday
Apr 17
|
Mostly Sunny
|
56°F |
2 to 6 mph
N
|
|
Friday Night
Apr 17
|
Mostly Cloudy
|
44°F |
1 to 6 mph
NNE
|
|
Saturday
Apr 18
|
Mostly Cloudy then Chance Light Rain
|
58°F |
1 to 5 mph
S
|
|
Saturday Night
Apr 18
|
Rain
|
50°F |
6 mph
S
|
|
Sunday
Apr 19
|
Rain
|
55°F |
5 to 8 mph
SSW
|
|
Sunday Night
Apr 19
|
Light Rain Likely
|
46°F |
3 to 7 mph
SSW
|
|
Monday
Apr 20
|
Light Rain Likely
|
53°F |
3 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arcata.
