Arnold, Saturday, 8 August, 19:43
Overcast. Feels like 90°. High 88°, low 72°.
Two-week outlook for Arnold, MD: week one averages a high of 87.3° and week two 79.1°, so week two runs 8.2° cooler than week one. Around 1.5 inches of precipitation are expected over the 14 days, across 6 wet days. The nearest weekend, August 8: 88°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 8 – August 14) | 87.3° | 71.8° | 0.8 in / 4 d | — |
| 2nd (August 15 – August 21) | 79.1° | 68.1° | 0.7 in / 2 d | — |
Arnold, Sunday, 9 August
Partly cloudy. High 92°, low 72°.
Arnold, Monday, 10 August
Light rain. High 91°, low 76°.
Arnold, Tuesday, 11 August
Light rain. High 91°, low 72°.
Arnold, Wednesday, 12 August
Light rain. High 89°, low 72°.
Arnold, Thursday, 13 August
Light rain. High 89°, low 74°.
Arnold, Friday, 14 August
Rain. High 72°, low 64°.
Arnold, Saturday, 15 August
Clear. High 79°, low 64°.
Arnold, Sunday, 16 August
Clear. High 78°, low 65°.
Arnold, Monday, 17 August
Mostly clear. High 83°, low 66°.
Arnold, Tuesday, 18 August
Light rain. High 74°, low 71°.
Arnold, Wednesday, 19 August
Light rain. High 86°, low 71°.
Arnold, Thursday, 20 August
Overcast. High 80°, low 69°.
Arnold, Friday, 21 August
Light rain. High 74°, low 71°.
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 Arnold, MD, 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.