Wonder Lake, Sunday, 9 August, 17:22
Overcast. Feels like 77°. High 78°, low 62°.
Two-week outlook for Wonder Lake, IL: week one averages a high of 81.6° and week two 78°, so week two runs 3.5° cooler than week one. Around 2.5 inches of precipitation are expected over the 14 days, across 9 wet days. The nearest weekend, August 9: 78°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 81.6° | 65.9° | 1.8 in / 5 d | — |
| 2nd (August 16 – August 22) | 78° | 63.5° | 0.7 in / 4 d | — |
Wonder Lake, Monday, 10 August
Rain. High 87°, low 71°.
Wonder Lake, Tuesday, 11 August
Rain. High 83°, low 68°.
Wonder Lake, Wednesday, 12 August
Overcast. High 81°, low 63°.
Wonder Lake, Thursday, 13 August
Overcast. High 80°, low 63°.
Wonder Lake, Friday, 14 August
Light rain. High 75°, low 65°.
Wonder Lake, Saturday, 15 August
Rain. High 87°, low 69°.
Wonder Lake, Sunday, 16 August
Overcast. High 75°, low 67°.
Wonder Lake, Monday, 17 August
Rain. High 72°, low 61°.
Wonder Lake, Tuesday, 18 August
Light rain. High 84°, low 69°.
Wonder Lake, Wednesday, 19 August
Overcast. High 82°, low 65°.
Wonder Lake, Thursday, 20 August
Light rain. High 83°, low 67°.
Wonder Lake, Friday, 21 August
Rain. High 73°, low 59°.
Wonder Lake, Saturday, 22 August
Clear. High 78°, low 57°.
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 Wonder Lake, 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.