Loon Lake, Sunday, 9 August, 16:09
Overcast. Feels like 76°. High 78°, low 62°.
Two-week outlook for Loon Lake, IL: week one averages a high of 81.9° and week two 78.8°, so week two runs 3.1° cooler than week one. Around 2.7 inches of precipitation are expected over the 14 days, across 8 wet days. The nearest weekend, August 9: 78°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 81.9° | 65.4° | 2.0 in / 5 d | — |
| 2nd (August 16 – August 22) | 78.8° | 63.6° | 0.7 in / 3 d | — |
Loon Lake, Monday, 10 August
Rain. High 87°, low 71°.
Loon Lake, Tuesday, 11 August
Heavy rain. High 83°, low 67°.
Loon Lake, Wednesday, 12 August
Overcast. High 81°, low 63°.
Loon Lake, Thursday, 13 August
Overcast. High 81°, low 62°.
Loon Lake, Friday, 14 August
Light rain. High 75°, low 65°.
Loon Lake, Saturday, 15 August
Rain. High 88°, low 68°.
Loon Lake, Sunday, 16 August
Overcast. High 76°, low 65°.
Loon Lake, Monday, 17 August
Rain. High 72°, low 60°.
Loon Lake, Tuesday, 18 August
Light rain. High 85°, low 69°.
Loon Lake, Wednesday, 19 August
Overcast. High 83°, low 65°.
Loon Lake, Thursday, 20 August
Light rain. High 84°, low 68°.
Loon Lake, Friday, 21 August
Rain. High 74°, low 61°.
Loon Lake, Saturday, 22 August
Clear. High 78°, low 58°.
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 Loon 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.