Arrowsmith, Saturday, 8 August, 15:41
Clear. Feels like 87°. High 84°, low 69°.
Two-week outlook for Arrowsmith, IL: week one averages a high of 82° and week two 78.9°, so week two runs 3.1° cooler than week one. Around 0.8 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 8: 84°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 8 – August 14) | 82° | 67.1° | 0.5 in / 3 d | — |
| 2nd (August 15 – August 21) | 78.9° | 62.8° | 0.2 in / 1 d | — |
Arrowsmith, Sunday, 9 August
Partly cloudy. High 91°, low 69°.
Arrowsmith, Monday, 10 August
Light rain. High 89°, low 75°.
Arrowsmith, Tuesday, 11 August
Light rain. High 87°, low 73°.
Arrowsmith, Wednesday, 12 August
Light rain. High 80°, low 68°.
Arrowsmith, Thursday, 13 August
Rain. High 71°, low 62°.
Arrowsmith, Friday, 14 August
Light rain. High 73°, low 54°.
Arrowsmith, Saturday, 15 August
Partly cloudy. High 72°, low 53°.
Arrowsmith, Sunday, 16 August
Overcast. High 76°, low 56°.
Arrowsmith, Monday, 17 August
Light rain. High 80°, low 66°.
Arrowsmith, Tuesday, 18 August
Light rain. High 81°, low 68°.
Arrowsmith, Wednesday, 19 August
Light rain. High 84°, low 67°.
Arrowsmith, Thursday, 20 August
Light rain. High 80°, low 67°.
Arrowsmith, Friday, 21 August
Mostly clear. High 79°, low 62°.
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 Arrowsmith, 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.