Eureka, Tuesday, 27 October, 10:40
Overcast. Feels like 63°. High 70°, low 50°.
Two-week outlook for Eureka, IL: week one averages a high of 70.5° and week two 56°, so week two runs 14.5° cooler than week one. Around 1.6 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 31: 72°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 27 – November 2) | 70.5° | 54.4° | 0.1 in / 1 d | — |
| 2nd (November 3 – November 9) | 56° | 48.8° | 1.5 in / 3 d | — |
Eureka, Wednesday, 28 October
Mostly clear. High 76°, low 53°.
Eureka, Thursday, 29 October
Overcast. High 71°, low 57°.
Eureka, Friday, 30 October
Overcast. High 70°, low 48°.
Eureka, Saturday, 31 October
Light rain. High 72°, low 59°.
Eureka, Sunday, 1 November
Overcast. High 71°, low 55°.
Eureka, Monday, 2 November
Light rain. High 63°, low 59°.
Eureka, Tuesday, 3 November
Overcast. High 61°, low 56°.
Eureka, Wednesday, 4 November
Rain. High 55°, low 52°.
Eureka, Thursday, 5 November
Rain. High 56°, low 53°.
Eureka, Friday, 6 November
Light rain. High 52°, low 48°.
Eureka, Saturday, 7 November
Partly cloudy. High 56°, low 42°.
Eureka, Sunday, 8 November
Overcast. High 59°, low 42°.
Eureka, Monday, 9 November
Rain. High 53°, low 48°.
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.