Downers Grove, Sunday, 9 August, 11:50
Mostly clear. Feels like 91°. High 87°, low 63°.
Two-week outlook for Downers Grove, IL: week one averages a high of 82.3° and week two 78.4°, so week two runs 3.9° cooler than week one. Around 2.8 inches of precipitation are expected over the 14 days, across 8 wet days. The nearest weekend, August 9: 87°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 82.3° | 65.8° | 1.9 in / 4 d | — |
| 2nd (August 16 – August 22) | 78.4° | 64° | 0.9 in / 4 d | — |
Downers Grove, Monday, 10 August
Heavy rain. High 91°, low 72°.
Downers Grove, Tuesday, 11 August
Heavy rain. High 87°, low 66°.
Downers Grove, Wednesday, 12 August
Light rain. High 85°, low 67°.
Downers Grove, Thursday, 13 August
Light rain. High 76°, low 65°.
Downers Grove, Friday, 14 August
Overcast. High 75°, low 63°.
Downers Grove, Saturday, 15 August
Light rain. High 76°, low 66°.
Downers Grove, Sunday, 16 August
Rain. High 77°, low 64°.
Downers Grove, Monday, 17 August
Light rain. High 79°, low 66°.
Downers Grove, Tuesday, 18 August
Overcast. High 79°, low 61°.
Downers Grove, Wednesday, 19 August
Light rain. High 78°, low 67°.
Downers Grove, Thursday, 20 August
Light rain. High 72°, low 64°.
Downers Grove, Friday, 21 August
Rain. High 82°, low 61°.
Downers Grove, Saturday, 22 August
Light rain. High 82°, low 65°.
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 Downers Grove, 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.