Past Weather in Eureka — Graph
Eureka Temperature Yesterday
Maximum temperature yesterday: 62 °F (at 1:53 pm)
Minimum temperature yesterday: 44 °F (at 4:53 am)
Average temperature yesterday: 52 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 62 °F (Mar 19, 1:53 pm) | 100% (Mar 6, 3:53 am) | 30.50 "Hg (Mar 6, 3:53 am) |
| Low | 35 °F (Mar 11, 7:53 am) | 59% (Mar 10, 10:53 am) | 30.03 "Hg (Mar 17, 4:53 pm) |
| Average | 50 °F | 90% | 30.23 "Hg |
| * Reported Mar 6 3:53 am — Mar 21 4:53 am, Eureka. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Eureka Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:53 am Sat, Mar 21 |  | 51 °F | Passing clouds. | 9 mph | ↑ | 96% | 30.09 "Hg | 10 mi |
| 1:53 am |  | 52 °F | Low clouds. | 13 mph | ↑ | 97% | 30.15 "Hg | 10 mi |
| 10:53 pm Fri, Mar 20 | | 53 °F | Fog. | No wind | ↑ | 100% | 30.08 "Hg | 1 mi |
| 7:53 pm | | 53 °F | Passing clouds. | 11 mph | ↑ | 96% | 30.06 "Hg | 10 mi |
| 4:53 pm |  | 56 °F | Sunny. | 31 mph | ↑ | 90% | 30.06 "Hg | 10 mi |
| 1:53 pm | | 62 °F | Sunny. | 31 mph | ↑ | 65% | 30.11 "Hg | 10 mi |
| 10:53 am | | 58 °F | Sunny. | 7 mph | ↑ | 78% | 30.15 "Hg | 9 mi |
| Weather by CustomWeather, © 2026 | ||||||||