Lanark, Sunday, 9 August, 01:07
Partly cloudy. Feels like 74°. High 87°, low 72°.
Two-week outlook for Lanark, PA: week one averages a high of 83.6° and week two 75.6°, so week two runs 8° cooler than week one. Around 1.3 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 87°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 83.6° | 65.5° | 0.1 in / 1 d | — |
| 2nd (August 16 – August 22) | 75.6° | 59.9° | 1.3 in / 3 d | — |
Lanark, Monday, 10 August
Light rain. High 88°, low 71°.
Lanark, Tuesday, 11 August
Light rain. High 90°, low 70°.
Lanark, Wednesday, 12 August
Light rain. High 83°, low 69°.
Lanark, Thursday, 13 August
Light rain. High 81°, low 63°.
Lanark, Friday, 14 August
Clear. High 77°, low 57°.
Lanark, Saturday, 15 August
Clear. High 79°, low 56°.
Lanark, Sunday, 16 August
Overcast. High 80°, low 55°.
Lanark, Monday, 17 August
Light rain. High 75°, low 58°.
Lanark, Tuesday, 18 August
Light rain. High 68°, low 64°.
Lanark, Wednesday, 19 August
Light rain. High 75°, low 64°.
Lanark, Thursday, 20 August
Heavy rain. High 77°, low 65°.
Lanark, Friday, 21 August
Clear. High 77°, low 58°.
Lanark, Saturday, 22 August
Clear. High 77°, low 53°.
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 Lanark, 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.