New Grand Chain, Sunday, 9 August, 16:08
Clear. Feels like 103°. High 89°, low 71°.
Two-week outlook for New Grand Chain, IL: week one averages a high of 94.3° and week two 99.9°, so week two runs 5.7° warmer than week one. Around 0.6 inches of precipitation are expected over the 14 days, across 3 wet days. The nearest weekend, August 9: 89°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 94.3° | 73° | 0.5 in / 1 d | — |
| 2nd (August 16 – August 22) | 99.9° | 74.3° | 0.1 in / 2 d | — |
New Grand Chain, Monday, 10 August
Clear. High 95°, low 73°.
New Grand Chain, Tuesday, 11 August
Clear. High 97°, low 75°.
New Grand Chain, Wednesday, 12 August
Rain. High 95°, low 72°.
New Grand Chain, Thursday, 13 August
Light rain. High 89°, low 69°.
New Grand Chain, Friday, 14 August
Partly cloudy. High 97°, low 75°.
New Grand Chain, Saturday, 15 August
Mostly clear. High 98°, low 75°.
New Grand Chain, Sunday, 16 August
Light rain. High 99°, low 74°.
New Grand Chain, Monday, 17 August
Overcast. High 98°, low 75°.
New Grand Chain, Tuesday, 18 August
Clear. High 103°, low 76°.
New Grand Chain, Wednesday, 19 August
Clear. High 102°, low 78°.
New Grand Chain, Thursday, 20 August
Light rain. High 104°, low 74°.
New Grand Chain, Friday, 21 August
Light rain. High 100°, low 72°.
New Grand Chain, Saturday, 22 August
Light rain. High 93°, low 71°.
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 New Grand Chain, 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.