West Derry, Sunday, 9 August, 06:26
Partly cloudy. Feels like 68°. High 84°, low 67°.
Two-week outlook for West Derry, PA: week one averages a high of 77.8° and week two 82.3°, so week two runs 4.5° warmer than week one. Around 2.0 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 84°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 77.8° | 59.8° | 1.9 in / 4 d | — |
| 2nd (August 16 – August 22) | 82.3° | 59.5° | 0.0 in / 0 d | — |
West Derry, Monday, 10 August
Rain. High 83°, low 65°.
West Derry, Tuesday, 11 August
Heavy rain. High 80°, low 64°.
West Derry, Wednesday, 12 August
Light rain. High 76°, low 65°.
West Derry, Thursday, 13 August
Light rain. High 76°, low 56°.
West Derry, Friday, 14 August
Overcast. High 73°, low 52°.
West Derry, Saturday, 15 August
Overcast. High 72°, low 50°.
West Derry, Sunday, 16 August
Overcast. High 70°, low 51°.
West Derry, Monday, 17 August
Partly cloudy. High 77°, low 53°.
West Derry, Tuesday, 18 August
Clear. High 79°, low 57°.
West Derry, Wednesday, 19 August
Partly cloudy. High 82°, low 58°.
West Derry, Thursday, 20 August
Mostly clear. High 88°, low 62°.
West Derry, Friday, 21 August
Light rain. High 92°, low 71°.
West Derry, Saturday, 22 August
Mostly clear. High 89°, low 65°.
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 West Derry, 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.