Brentwood, Sunday, 9 August, 08:29
Overcast. Feels like 80°. High 93°, low 74°.
In March, Brentwood, MD averages a high of 54.7° and a low of 35.9°. About 3.7 inches of precipitation fall over the month (10 wet days). The record high is 85.8° (1998) and the record low -1.3° (2014). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 49.8° | 31.6° | 32% | 77.2° (2017) | 11.7° (1980) |
| 2 | 51.6° | 33.1° | 42% | 75.7° (1972) | 10.8° (1980) |
| 3 | 49.5° | 32° | 32% | 67.6° (1967) | 0.7° (2009) |
| 4 | 49.1° | 32° | 32% | 75.4° (1983) | -1.3° (2014) |
| 5 | 52.2° | 33.3° | 30% | 79.5° (1976) | 9.5° (1978) |
| 6 | 50.9° | 32.7° | 35% | 75.7° (1961) | 2.8° (2015) |
| 7 | 52.5° | 33.1° | 30% | 76.1° (2022) | 3.6° (1960) |
| 8 | 53.2° | 33.1° | 28% | 80.4° (2000) | 2.5° (1960) |
| 9 | 52.7° | 33.4° | 25% | 78.3° (2000) | 1.4° (1960) |
| 10 | 53.4° | 34.3° | 37% | 78.3° (2016) | 17.2° (1984) |
| 11 | 54.7° | 34.5° | 22% | 74.7° (2009) | 1° (1960) |
| 12 | 53.8° | 34.5° | 25% | 82.9° (1990) | 8.4° (1960) |
| 13 | 54.5° | 35.8° | 38% | 82.4° (1990) | 13.6° (1960) |
| 14 | 54.7° | 36.5° | 33% | 83.7° (1990) | 7.3° (1960) |
| 15 | 56.1° | 36.9° | 32% | 78.1° (2012) | 3.4° (1993) |
| 16 | 54.5° | 36.3° | 35% | 76.8° (1990) | 9.3° (1960) |
| 17 | 54.1° | 35.8° | 33% | 75.2° (1990) | 22.1° (1994) |
| 18 | 54° | 35.8° | 33% | 77.5° (1989) | 16.9° (1993) |
| 19 | 55° | 36.5° | 33% | 74.3° (2012) | 9.5° (1993) |
| 20 | 54.7° | 36.5° | 28% | 75.9° (2020) | 21.7° (1960) |
| 21 | 55.2° | 37° | 38% | 75° (2010) | 16° (1965) |
| 22 | 54.9° | 37° | 23% | 78.3° (1968) | 20.3° (1960) |
| 23 | 55.6° | 35.8° | 28% | 79.9° (2012) | 20.3° (1960) |
| 24 | 55.8° | 37.4° | 32% | 76.3° (1988) | 18.5° (1960) |
| 25 | 56.5° | 37.6° | 33% | 75.9° (2017) | 23.4° (1960) |
| 26 | 57.4° | 38.3° | 27% | 78.8° (2021) | 22.1° (2014) |
| 27 | 57.9° | 37.9° | 28% | 80.6° (2007) | 21.7° (2014) |
| 28 | 59.2° | 40.1° | 33% | 83.1° (1989) | 25.2° (2022) |
| 29 | 61.2° | 41.7° | 37% | 82.6° (1998) | 22.6° (2022) |
| 30 | 60.8° | 41.4° | 33% | 85.8° (1998) | 25.5° (1970) |
| 31 | 60.3° | 41.7° | 42% | 83.3° (2025) | 24.8° (1969) |