Arlington Heights, Sunday, 9 August, 11:51
Clear. Feels like 90°. High 84°, low 70°.
Two-week outlook for Arlington Heights, PA: week one averages a high of 80.6° and week two 77.2°, so week two runs 3.4° cooler than week one. Around 0.3 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 84°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 80.6° | 61.5° | 0.1 in / 2 d | — |
| 2nd (August 16 – August 22) | 77.2° | 55.8° | 0.2 in / 2 d | — |
Arlington Heights, Monday, 10 August
Light rain. High 83°, low 68°.
Arlington Heights, Tuesday, 11 August
Light rain. High 86°, low 66°.
Arlington Heights, Wednesday, 12 August
Light rain. High 82°, low 61°.
Arlington Heights, Thursday, 13 August
Light rain. High 80°, low 61°.
Arlington Heights, Friday, 14 August
Mostly clear. High 76°, low 54°.
Arlington Heights, Saturday, 15 August
Clear. High 74°, low 52°.
Arlington Heights, Sunday, 16 August
Overcast. High 72°, low 53°.
Arlington Heights, Monday, 17 August
Light rain. High 62°, low 57°.
Arlington Heights, Tuesday, 18 August
Overcast. High 81°, low 55°.
Arlington Heights, Wednesday, 19 August
Light rain. High 80°, low 60°.
Arlington Heights, Thursday, 20 August
Light rain. High 80°, low 58°.
Arlington Heights, Friday, 21 August
Clear. High 81°, low 53°.
Arlington Heights, Saturday, 22 August
Clear. High 85°, 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 Arlington Heights, PA, 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.