Current conditions and the National Weather Service 7-day forecast for ZIP code 21012, Arnold, Maryland — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 89°F and a low around 74°F. The wettest day looks like Tuesday Sep 1, near 0.04 in. Highs over the period run 85°F to 95°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 68° | — |
| Sunday Aug 30 | 89° | 74° | — |
| Monday Aug 31 | 91° | 75° | — |
| Tuesday Sep 1 | 94° | 77° | 0.04 in |
| Wednesday Sep 2 | 95° | 76° | — |
| Thursday Sep 3 | 94° | 74° | — |
| Friday Sep 4 | 89° | 70° | — |
| Saturday Sep 5 | 85° | — | — |