Bull Run, Sunday, 9 August, 11:43
Overcast. Feels like 95°. High 90°, low 72°.
In January, Bull Run, VA averages a high of 41.4° and a low of 26.7°. About 3.0 inches of precipitation fall over the month (9 wet days). The record high is 73.9° (2024) and the record low -13.4° (1982). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 45° | 31.1° | 33% | 66.6° (1985) | 9.7° (1963) |
| 2 | 43.3° | 29.3° | 25% | 65.1° (2022) | -0.2° (1968) |
| 3 | 43° | 29.5° | 40% | 66° (1997) | 9° (2018) |
| 4 | 43.2° | 28.8° | 32% | 69.6° (2004) | 8.1° (2014) |
| 5 | 41° | 27.7° | 30% | 64.8° (1997) | 5.2° (1981) |
| 6 | 41.2° | 27.1° | 28% | 68.2° (2007) | 7.2° (1988) |
| 7 | 40.5° | 27° | 28% | 66.6° (2008) | 1.9° (1988) |
| 8 | 39° | 26.2° | 32% | 66.4° (1998) | -0.4° (1968) |
| 9 | 40.5° | 25.3° | 32% | 62.2° (2006) | -3.5° (1970) |
| 10 | 39.7° | 25.9° | 20% | 58.8° (2016) | 3.2° (1970) |
| 11 | 41.2° | 26.4° | 33% | 69.6° (2020) | -1.3° (1970) |
| 12 | 42.4° | 27.7° | 32% | 69.1° (2020) | -1.7° (1968) |
| 13 | 43.7° | 28.8° | 32% | 66.4° (2005) | 3° (1977) |
| 14 | 42.4° | 27.1° | 33% | 67.3° (1995) | 8.2° (1964) |
| 15 | 39.9° | 26.6° | 28% | 66.4° (2007) | -0.8° (1964) |
| 16 | 40.3° | 24.1° | 13% | 61.2° (1974) | 2.1° (1994) |
| 17 | 39.9° | 25.2° | 30% | 64.2° (1990) | -13.4° (1982) |
| 18 | 40.8° | 26.6° | 28% | 66° (1990) | -5.1° (1982) |
| 19 | 40.5° | 25.7° | 37% | 60.4° (1996) | -13° (1994) |
| 20 | 39.6° | 25.2° | 30% | 59.9° (2006) | -9.2° (1984) |
| 21 | 37.9° | 23.7° | 25% | 63.9° (2006) | -7.8° (1994) |
| 22 | 39.2° | 23.4° | 23% | 64.8° (2018) | -11° (1984) |
| 23 | 41.9° | 26.1° | 30% | 66.9° (1999) | 1° (1961) |
| 24 | 43.5° | 26.6° | 28% | 70.3° (1967) | 0.7° (1987) |
| 25 | 41.9° | 27.7° | 33% | 69.8° (1967) | -0° (1982) |
| 26 | 41.9° | 27.3° | 23% | 73.9° (2024) | -1.1° (1961) |
| 27 | 42.3° | 26.1° | 23% | 68.9° (1974) | 0.5° (1982) |
| 28 | 41.9° | 25.9° | 25% | 63.7° (2002) | -3.3° (1987) |
| 29 | 41.9° | 26.6° | 18% | 70° (2002) | 2.3° (1966) |
| 30 | 42.8° | 27° | 30% | 72.7° (2002) | 4.1° (1977) |
| 31 | 41.9° | 26.4° | 20% | 63.7° (2013) | 4.5° (1966) |