Weather Near Eureka, California
Current Weather
Five Day Weather Forecast
Sat
H: 63°F
L: 44°F
Sun
H: 55°F
L: 47°F
Mon
H: 52°F
L: 44°F
Tue
H: 55°F
L: 47°F
Wed
H: 61°F
L: 49°F
Air Quality
Nitrogen Dioxide: 6.25 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:35 PM
Daylight: 10 hrs 6 mins
Moon Transit: 12:00 AM
Moonset: 6:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:16 AM - 8:46 AM
Minor Periods
3:49 PM - 5:19 PM6:26 AM - 7:56 AM
Action Rating: 4 out of 5
Coastal Flood Advisory issued January 31 at 11:49AM PST until February 1 at 12:00PM PST by NWS Eureka CA
Effective: Sat January 31, 2026, 11:49 AM
Expires: Sat January 31, 2026, 8:00 PM
* WHAT...High astronomical tides will cause minor flooding in low lying areas around Humboldt Bay. Up to half foot of saltwater inundation above ground level is possible near shorelines and tidal waterways. Near 8.8 feet MLLW at the North Spit tide gauge is predicted. * WHERE...Northern Humboldt Coast County. * WHEN...From 9 AM to noon PST Sunday. High tide is at 10:42 AM at the Humboldt Bay North Spit tide gauge. Saltwater inundation will be possible 1 to 2 hours before and after high tide. * IMPACTS...Flooding of low lying areas around Humboldt Bay including parks and roads with only isolated closures expected. Flooding will likely impact Jackson Ranch Road in the Arcata Bottoms and several roads in King Salmon.
A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. Feet Above Ground is locally defined as feet above the Highest Astronomical Tide or HAT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.36 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 53.88 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:35 PM
Daylight: 10 hrs 6 mins
Moon Transit: 12:00 AM
Moonset: 6:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:16 AM - 8:46 AM
Minor Periods
3:49 PM - 5:19 PM6:26 AM - 7:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.59 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 60.12 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:36 PM
Daylight: 10 hrs 8 mins
Moon Transit: 12:03 AM
Moonset: 7:34 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:14 AM - 9:44 AM
Minor Periods
5:06 PM - 6:36 PM7:04 AM - 8:34 AM
Action Rating: 6 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.18 μg/m3
Sulphur Dioxide: 1.41 μg/m3
Ozone: 55.24 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:37 PM
Daylight: 10 hrs 10 mins
Moon Transit: 12:57 AM
Moonset: 8:05 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:27 AM - 2:57 AM8:06 AM - 10:36 AM
Minor Periods
6:21 PM - 7:51 PM7:35 AM - 9:05 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.63 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 45.6 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:38 PM
Daylight: 10 hrs 13 mins
Moon Transit: 1:46 AM
Moonset: 8:30 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
1:16 AM - 3:46 AM8:55 AM - 11:25 AM
Minor Periods
7:31 PM - 9:01 PM8:00 AM - 9:30 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.45 μg/m3
Sulphur Dioxide: 1.78 μg/m3
Ozone: 45.46 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 5:40 PM
Daylight: 10 hrs 15 mins
Moon Transit: 2:32 AM
Moonset: 8:52 AM
Moon Phase: Full
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
2:02 AM - 4:32 AM9:39 AM - 12:09 AM
Minor Periods
8:38 PM - 10:08 PM8:22 AM - 9:52 AM
Action Rating: 3 out of 5