South Holland, Sunday, 9 August, 15:55
Heavy rain. Feels like 87°. High 81°, low 63°.
Two-week outlook for South Holland, IL: week one averages a high of 84.4° and week two 82.3°, so week two runs 2.1° cooler than week one. Around 3.4 inches of precipitation are expected over the 14 days, across 8 wet days. The nearest weekend, August 9: 81°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 84.4° | 68.2° | 2.4 in / 6 d | — |
| 2nd (August 16 – August 22) | 82.3° | 69.3° | 1.0 in / 2 d | — |
South Holland, Monday, 10 August
Heavy rain. High 91°, low 73°.
South Holland, Tuesday, 11 August
Heavy rain. High 86°, low 69°.
South Holland, Wednesday, 12 August
Overcast. High 83°, low 67°.
South Holland, Thursday, 13 August
Light rain. High 82°, low 66°.
South Holland, Friday, 14 August
Light rain. High 78°, low 68°.
South Holland, Saturday, 15 August
Light rain. High 90°, low 71°.
South Holland, Sunday, 16 August
Light rain. High 82°, low 69°.
South Holland, Monday, 17 August
Overcast. High 78°, low 66°.
South Holland, Tuesday, 18 August
Light rain. High 89°, low 74°.
South Holland, Wednesday, 19 August
Overcast. High 87°, low 71°.
South Holland, Thursday, 20 August
Rain. High 86°, low 70°.
South Holland, Friday, 21 August
Rain. High 77°, low 69°.
South Holland, Saturday, 22 August
Clear. High 77°, low 66°.
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 South Holland, 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.