Harco, Wednesday, 28 October, 06:30
Fog. Feels like 44°. High 77°, low 44°.
Two-week outlook for Harco, IL: week one averages a high of 74.5° and week two 57.7°, so week two runs 16.8° cooler than week one. Around 2.8 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 31: 73°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 28 – November 3) | 74.5° | 55.7° | 1.4 in / 2 d | — |
| 2nd (November 4 – November 10) | 57.7° | 44° | 1.4 in / 2 d | — |
Harco, Thursday, 29 October
Clear. High 78°, low 51°.
Harco, Friday, 30 October
Overcast. High 78°, low 56°.
Harco, Saturday, 31 October
Overcast. High 73°, low 61°.
Harco, Sunday, 1 November
Overcast. High 75°, low 60°.
Harco, Monday, 2 November
Rain. High 74°, low 60°.
Harco, Tuesday, 3 November
Rain. High 67°, low 58°.
Harco, Wednesday, 4 November
Rain. High 62°, low 56°.
Harco, Thursday, 5 November
Rain. High 55°, low 50°.
Harco, Friday, 6 November
Light rain. High 55°, low 43°.
Harco, Saturday, 7 November
Overcast. High 53°, low 40°.
Harco, Sunday, 8 November
Clear. High 56°, low 37°.
Harco, Monday, 9 November
Overcast. High 59°, low 39°.
Harco, Tuesday, 10 November
Clear. High 63°, low 43°.
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 Harco, 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.