Eureka, Monday, 26 October, 09:34
Overcast. Feels like 59°. High 73°, low 50°.
Two-week outlook for Eureka, IL: week one averages a high of 70.3° and week two 61°, so week two runs 9.3° cooler than week one. Around 0.8 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 31: 71°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 26 – November 1) | 70.3° | 54.4° | 0.6 in / 3 d | — |
| 2nd (November 2 – November 8) | 61° | 46.4° | 0.2 in / 1 d | — |
Eureka, Tuesday, 27 October
Overcast. High 72°, low 49°.
Eureka, Wednesday, 28 October
Light rain. High 73°, low 54°.
Eureka, Thursday, 29 October
Partly cloudy. High 72°, low 58°.
Eureka, Friday, 30 October
Rain. High 70°, low 53°.
Eureka, Saturday, 31 October
Rain. High 71°, low 59°.
Eureka, Sunday, 1 November
Light rain. High 61°, low 58°.
Eureka, Monday, 2 November
Light rain. High 65°, low 56°.
Eureka, Tuesday, 3 November
Light rain. High 63°, low 50°.
Eureka, Wednesday, 4 November
Overcast. High 57°, low 46°.
Eureka, Thursday, 5 November
Overcast. High 68°, low 50°.
Eureka, Friday, 6 November
Partly cloudy. High 67°, low 48°.
Eureka, Saturday, 7 November
Partly cloudy. High 50°, low 38°.
Eureka, Sunday, 8 November
Partly cloudy. High 58°, low 38°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Eureka, IL, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.