Harrow, Saturday, 10 October, 06:31
Overcast. Feels like 46°. High 70°, low 46°.
Two-week outlook for Harrow, PA: week one averages a high of 68.1° and week two 57.5°, so week two runs 10.6° cooler than week one. Around 3.3 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, October 10: 70°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 10 – October 16) | 68.1° | 51.7° | 2.8 in / 3 d | — |
| 2nd (October 17 – October 23) | 57.5° | 41.1° | 0.6 in / 2 d | — |
Harrow, Sunday, 11 October
Heavy rain. High 61°, low 47°.
Harrow, Monday, 12 October
Heavy rain. High 71°, low 57°.
Harrow, Tuesday, 13 October
Mostly clear. High 75°, low 52°.
Harrow, Wednesday, 14 October
Light rain. High 78°, low 60°.
Harrow, Thursday, 15 October
Overcast. High 60°, low 51°.
Harrow, Friday, 16 October
Rain. High 61°, low 50°.
Harrow, Saturday, 17 October
Rain. High 63°, low 55°.
Harrow, Sunday, 18 October
Light rain. High 57°, low 45°.
Harrow, Monday, 19 October
Partly cloudy. High 50°, low 38°.
Harrow, Tuesday, 20 October
Clear. High 55°, low 33°.
Harrow, Wednesday, 21 October
Clear. High 59°, low 38°.
Harrow, Thursday, 22 October
Clear. High 59°, low 38°.
Harrow, Friday, 23 October
Clear. High 59°, low 41°.
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 Harrow, 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.