| 7 day forecast for: Eureka | |
 | Saturday 17°F/10°F High level clouds. Chilly. Prec: 3% |
 | Sunday 17°F/5°F Low clouds. Chilly. Prec: 17% |
 | Monday 17°F/2°F Sunny. Cold. Prec: 9% |
| Tuesday 17°F/0°F Cloudy. Chilly. Prec: 24% |
 | Wednesday 17°F/0°F A mixture of sun and clouds. Chilly. Prec: 18% |
 | Thursday 17°F/0°F Snow flurries. Cloudy. Chilly. Prec: 24% |
| Friday 17°F/0°F A mixture of sun and clouds. Chilly. Prec: 17% |
