Willow Lake, Sunday, 9 August, 11:12
Overcast. Feels like 77°. High 85°, low 63°.
Two-week outlook for Willow Lake, IL: week one averages a high of 79.4° and week two 76.7°, so week two runs 2.7° cooler than week one. Around 1.5 inches of precipitation are expected over the 14 days, across 9 wet days. The nearest weekend, August 9: 85°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 79.4° | 62.8° | 1.0 in / 5 d | — |
| 2nd (August 16 – August 22) | 76.7° | 61.2° | 0.5 in / 4 d | — |
Willow Lake, Monday, 10 August
Rain. High 87°, low 71°.
Willow Lake, Tuesday, 11 August
Light rain. High 83°, low 65°.
Willow Lake, Wednesday, 12 August
Mostly clear. High 85°, low 64°.
Willow Lake, Thursday, 13 August
Rain. High 71°, low 61°.
Willow Lake, Friday, 14 August
Overcast. High 74°, low 56°.
Willow Lake, Saturday, 15 August
Light rain. High 71°, low 59°.
Willow Lake, Sunday, 16 August
Rain. High 74°, low 66°.
Willow Lake, Monday, 17 August
Overcast. High 77°, low 58°.
Willow Lake, Tuesday, 18 August
Overcast. High 78°, low 59°.
Willow Lake, Wednesday, 19 August
Mostly clear. High 72°, low 63°.
Willow Lake, Thursday, 20 August
Light rain. High 77°, low 58°.
Willow Lake, Friday, 21 August
Light rain. High 81°, low 61°.
Willow Lake, Saturday, 22 August
Light rain. High 79°, low 64°.
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 Willow 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.