Past Weather in Eureka — Graph
Eureka Temperature Yesterday
Maximum temperature yesterday: 31 °F (at 1:00 pm)
Minimum temperature yesterday: 16 °F (at 8:00 am)
Average temperature yesterday: 25 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 42 °F (Nov 22, 2:00 pm) | 100% (Dec 5, 10:00 pm) | 30.64 "Hg (Dec 5, 10:00 pm) |
| Low | -3 °F (Nov 30, 8:00 am) | 56% (Nov 29, 2:00 pm) | 29.60 "Hg (Dec 6, 2:00 am) |
| Average | 27 °F | 81% | 30.22 "Hg |
| * Reported Nov 21 3:00 am — Dec 6 3:00 am, Eureka. Weather by CustomWeather, © 2025 | |||
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 | ||
| 3:00 am Sat, Dec 6 |  | 28 °F | Chilly. | 3 mph | ↑ | 94% | 29.62 "Hg | N/A |
| 2:00 am | | 28 °F | Chilly. | 5 mph | ↑ | 93% | 29.60 "Hg | N/A |
| 1:00 am | | 28 °F | Chilly. | 5 mph | ↑ | 94% | 29.60 "Hg | N/A |
| 12:00 am | | 29 °F | Chilly. | 3 mph | ↑ | 92% | 29.60 "Hg | N/A |
| 11:00 pm Fri, Dec 5 | | 29 °F | Chilly. | 2 mph | ↑ | 94% | 29.60 "Hg | N/A |
| 10:00 pm | | 29 °F | Chilly. | 3 mph | ↑ | 100% | 29.61 "Hg | N/A |
| 9:00 pm | | 29 °F | Chilly. | 3 mph | ↑ | 94% | 29.62 "Hg | N/A |
| 8:00 pm | | 29 °F | Chilly. | 2 mph | ↑ | 94% | 29.63 "Hg | N/A |
| 7:00 pm | | 28 °F | Chilly. | 2 mph | ↑ | 93% | 29.65 "Hg | N/A |
| 6:00 pm | | 28 °F | Chilly. | 5 mph | ↑ | 91% | 29.67 "Hg | N/A |
| 5:00 pm | | 28 °F | Chilly. | 6 mph | ↑ | 91% | 29.70 "Hg | N/A |
| 4:00 pm | | 29 °F | Chilly. | 6 mph | ↑ | 89% | 29.75 "Hg | N/A |
| 3:00 pm | | 31 °F | Chilly. | 9 mph | ↑ | 80% | 29.80 "Hg | N/A |
| 2:00 pm | | 31 °F | Chilly. | 10 mph | ↑ | 71% | 29.83 "Hg | N/A |
| 1:00 pm | | 31 °F | Chilly. | 10 mph | ↑ | 72% | 29.88 "Hg | N/A |
| 12:00 pm | | 31 °F | Chilly. | 9 mph | ↑ | 74% | 29.93 "Hg | N/A |
| 11:00 am | | 28 °F | Chilly. | 7 mph | ↑ | 86% | 29.98 "Hg | N/A |
| 10:00 am | | 19 °F | Cold. | No wind | ↑ | 92% | 30.03 "Hg | N/A |
| 9:00 am | | 16 °F | Cold. | 5 mph | ↑ | 93% | 30.05 "Hg | N/A |
| 8:00 am | | 16 °F | Cold. | 2 mph | ↑ | 92% | 30.06 "Hg | N/A |
| 7:00 am | | 17 °F | Cold. | 1 mph | ↑ | 91% | 30.08 "Hg | N/A |
| 6:00 am | | 18 °F | Cold. | 2 mph | ↑ | 92% | 30.09 "Hg | N/A |
| 5:00 am | | 18 °F | Cold. | 1 mph | ↑ | 93% | 30.11 "Hg | N/A |
| 4:00 am | | 21 °F | Cold. | No wind | ↑ | 91% | 30.10 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||