Arlington, Sunday, 9 August, 04:07
Overcast. Feels like 75°. High 91°, low 73°.
In January, Arlington, VA averages a high of 41.3° and a low of 26.5°. About 3.1 inches of precipitation fall over the month (9 wet days). The record high is 74.1° (2024) and the record low -12.8° (1982). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 44.8° | 31.1° | 33% | 66.2° (1985) | 9° (1963) |
| 2 | 43.2° | 29.1° | 25% | 65.5° (2022) | 2.5° (1968) |
| 3 | 43° | 29.1° | 42% | 65.8° (1997) | 10° (2018) |
| 4 | 43° | 28.8° | 37% | 69.4° (2004) | 7.9° (1981) |
| 5 | 40.8° | 27.5° | 25% | 64.2° (1997) | 4.8° (1981) |
| 6 | 41.4° | 27.3° | 33% | 69.1° (2007) | 2.1° (1988) |
| 7 | 40.5° | 27° | 33% | 66.2° (2008) | 3.7° (2018) |
| 8 | 39° | 25.9° | 33% | 67.1° (1998) | -5.4° (1968) |
| 9 | 40.3° | 25.3° | 33% | 62.4° (1998) | -3.3° (1970) |
| 10 | 39.6° | 25.9° | 22% | 59° (2024) | 2.8° (1970) |
| 11 | 41° | 26.1° | 33% | 68° (2020) | 1° (1988) |
| 12 | 42.3° | 27.3° | 28% | 67.5° (2020) | -6.9° (1968) |
| 13 | 43.5° | 28.6° | 32% | 66.4° (2005) | -0° (1977) |
| 14 | 42.4° | 27.1° | 35% | 66.4° (1995) | 7.3° (1964) |
| 15 | 39.9° | 26.6° | 27% | 66.7° (2007) | -1.5° (1964) |
| 16 | 39.9° | 23.9° | 15% | 61.5° (2007) | 2.5° (1994) |
| 17 | 39.6° | 24.8° | 30% | 63.5° (1990) | -12.8° (1982) |
| 18 | 40.3° | 26.2° | 38% | 65.8° (1990) | -1.1° (1977) |
| 19 | 40.3° | 25.5° | 32% | 59.7° (1996) | -11.9° (1994) |
| 20 | 39.6° | 25.3° | 33% | 59.5° (2006) | -4.2° (1985) |
| 21 | 37.8° | 23.5° | 27% | 63.1° (2006) | -7.2° (1985) |
| 22 | 38.8° | 23.4° | 23% | 62.4° (2018) | -6° (1984) |
| 23 | 41.7° | 25.9° | 28% | 66° (1967) | 0.9° (1970) |
| 24 | 43.5° | 26.2° | 30% | 70.3° (1967) | -2.6° (1987) |
| 25 | 41.7° | 27.3° | 33% | 68.9° (1967) | -0.8° (1982) |
| 26 | 41.9° | 27.1° | 30% | 74.1° (2024) | -1.7° (1961) |
| 27 | 41.9° | 25.9° | 25% | 69.1° (1974) | -2.6° (1982) |
| 28 | 41.5° | 25.7° | 25% | 64° (1999) | -2.2° (1987) |
| 29 | 41.7° | 25.9° | 20% | 70.2° (2002) | -2.7° (1966) |
| 30 | 42.6° | 26.8° | 30% | 72.1° (2002) | 7° (1977) |
| 31 | 41.5° | 26.1° | 17% | 63.9° (2013) | 4.6° (1966) |