Lewisville, Sunday, 9 August, 10:12
Clear. Feels like 97°. High 100°, low 77°.
In January, Lewisville, TX averages a high of 54.7° and a low of 37.9°. About 2.5 inches of precipitation fall over the month (7 wet days). The record high is 81.1° (2006) and the record low 11.3° (1962). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 52.5° | 37.4° | 23% | 80.4° (2006) | 17.2° (2018) |
| 2 | 51.8° | 37.9° | 32% | 75.9° (2004) | 13.1° (1979) |
| 3 | 53.2° | 37.8° | 28% | 81.1° (2006) | 21.6° (2018) |
| 4 | 52.9° | 36.3° | 12% | 73.4° (1997) | 23.9° (1974) |
| 5 | 53.2° | 36° | 23% | 74.5° (1989) | 20.1° (1972) |
| 6 | 53.8° | 37.2° | 15% | 72.7° (2008) | 19.2° (2014) |
| 7 | 52.3° | 35.8° | 17% | 78.8° (2006) | 17.4° (1968) |
| 8 | 52.3° | 36.1° | 17% | 79° (1969) | 18.5° (1979) |
| 9 | 53.1° | 36.9° | 25% | 76.3° (2009) | 19.2° (1962) |
| 10 | 52.5° | 37.4° | 23% | 76.3° (2023) | 11.3° (1962) |
| 11 | 54° | 36.5° | 17% | 79° (2023) | 12.7° (1982) |
| 12 | 54.9° | 37.2° | 13% | 76.3° (2000) | 14° (1963) |
| 13 | 52.9° | 35.6° | 15% | 70.7° (1996) | 14.4° (1963) |
| 14 | 53.8° | 36° | 7% | 72.1° (1990) | 12° (2024) |
| 15 | 54.5° | 36.9° | 17% | 74.5° (2020) | 11.5° (2024) |
| 16 | 55.2° | 38.7° | 23% | 73.9° (2006) | 12.7° (2024) |
| 17 | 55.6° | 39.4° | 27% | 74.8° (2000) | 14.9° (1964) |
| 18 | 55° | 38.8° | 32% | 72.1° (1974) | 20.8° (2018) |
| 19 | 54.3° | 37.9° | 22% | 75.4° (1999) | 17.1° (1984) |
| 20 | 54.9° | 37.6° | 15% | 77.7° (1986) | 15.4° (1985) |
| 21 | 54.3° | 38.7° | 23% | 75.4° (1986) | 19.2° (1984) |
| 22 | 55.2° | 38.1° | 30% | 77.5° (2009) | 14.4° (1978) |
| 23 | 55.2° | 37.9° | 18% | 78.6° (2009) | 15.8° (1963) |
| 24 | 57.4° | 38.5° | 20% | 75.6° (1967) | 14° (1963) |
| 25 | 57.2° | 39.7° | 22% | 74.3° (2005) | 22.3° (1963) |
| 26 | 56.5° | 39.7° | 27% | 70.2° (2014) | 23.7° (1961) |
| 27 | 57.2° | 38.5° | 17% | 76.6° (1975) | 17.8° (1963) |
| 28 | 57.4° | 40.5° | 23% | 77.7° (1970) | 18.9° (1963) |
| 29 | 57.9° | 40.5° | 23% | 76.5° (1981) | 14.2° (1966) |
| 30 | 57° | 39.2° | 20% | 72.5° (2002) | 15.1° (1966) |
| 31 | 57° | 39.6° | 30% | 74.5° (1967) | 16.7° (1979) |