 |
 Current Eureka Weather Conditions |
Updated December 31st at 6:55 am |
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| Temperature: | 28°F |
Dew Point: | 23°F |
| Barometer: | 30.21 inHg |
Wind: | N 9 Mph |
| Humidity: | 79.8% |
Visibility: | 0M |
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| Eureka Weather Forecast Summary |
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Today
Dec 31st
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Thursday
Jan 1st
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Friday
Jan 2nd
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Saturday
Jan 3rd
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Sunday
Jan 4th
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Mostly Sunny |
Cloudy |
Cloudy |
Mostly Sunny |
Cloudy |
56°F
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52°F
35°F |
50°F
38°F |
52°F
34°F |
53°F
39°F |
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| Eureka Detailed Weather Forecast |
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| Wednesday, December 31st, 2025 |
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Morning |
Temperature: 47°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 47°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 43°F |
| Clear with cloudy periods. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 38°F |
| Clear. Windy at times. |
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Morning |
Temperature: 44°F |
| Cloudy. |
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Afternoon |
Temperature: 48°F |
| Cloudy. |
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Evening |
Temperature: 46°F |
| Cloudy. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 45°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 43°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 39°F |
| Cloudy. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy with clear periods. |
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Morning |
Temperature: 45°F |
| Sunny. |
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Afternoon |
Temperature: 46°F |
| Sunny. |
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Evening |
Temperature: 43°F |
| Clear. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 40°F |
| Cloudy. |
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Morning |
Temperature: 47°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 49°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 46°F |
| Clear. Windy at times. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 46°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 56°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 58°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 56°F |
| Cloudy. Windy. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 50°F |
| Cloudy. |
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Morning |
Temperature: 60°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 57°F |
| Sunny. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 49°F |
| Cloudy. |
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Morning |
Temperature: 58°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 58°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 58°F |
| Cloudy. Windy at times. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 57°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 67°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 46°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 32°F |
| Cloudy. Windy. |
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