Costen, Sunday, 9 August, 06:00
Overcast. Feels like 76°. High 90°, low 75°.
Two-week outlook for Costen, MD: week one averages a high of 86° and week two 84.2°, so week two runs 1.8° cooler than week one. Around 0.9 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 9: 90°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 86° | 72.4° | 0.4 in / 1 d | — |
| 2nd (August 16 – August 22) | 84.2° | 69.3° | 0.5 in / 4 d | — |
Costen, Monday, 10 August
Partly cloudy. High 91°, low 76°.
Costen, Tuesday, 11 August
Partly cloudy. High 89°, low 76°.
Costen, Wednesday, 12 August
Light rain. High 86°, low 77°.
Costen, Thursday, 13 August
Rain. High 87°, low 74°.
Costen, Friday, 14 August
Overcast. High 79°, low 65°.
Costen, Saturday, 15 August
Overcast. High 78°, low 64°.
Costen, Sunday, 16 August
Partly cloudy. High 81°, low 60°.
Costen, Monday, 17 August
Light rain. High 73°, low 69°.
Costen, Tuesday, 18 August
Light rain. High 79°, low 69°.
Costen, Wednesday, 19 August
Clear. High 86°, low 68°.
Costen, Thursday, 20 August
Clear. High 88°, low 68°.
Costen, Friday, 21 August
Light rain. High 90°, low 73°.
Costen, Saturday, 22 August
Light rain. High 92°, low 77°.
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 Costen, 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.