Arlington, Sunday, 9 August, 01:21
Mostly clear. Feels like 83°. High 102°, low 78°.
In September, Arlington, TX averages a high of 86.7° and a low of 69.8°. About 2.9 inches of precipitation fall over the month (7 wet days). The record high is 107.1° (2000) and the record low 46.2° (1984). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 90.7° | 74.5° | 32% | 103.3° (2000) | 66.2° (1968) |
| 2 | 90.3° | 74.1° | 25% | 104.2° (2000) | 63° (1987) |
| 3 | 90.1° | 73.8° | 28% | 104.2° (2000) | 60.1° (1974) |
| 4 | 90.1° | 73.9° | 27% | 107.1° (2000) | 57.2° (1974) |
| 5 | 89.8° | 73.4° | 18% | 102° (2000) | 56.8° (1974) |
| 6 | 89.6° | 72.5° | 18% | 101.8° (2023) | 55.6° (1974) |
| 7 | 89.8° | 72.5° | 18% | 105.3° (2023) | 58.8° (1974) |
| 8 | 88.9° | 72.7° | 22% | 104.9° (2023) | 61.7° (2017) |
| 9 | 88.2° | 71.6° | 25% | 97.2° (1984) | 58.1° (2004) |
| 10 | 87.3° | 70.5° | 23% | 100.6° (2014) | 55.9° (2020) |
| 11 | 87.4° | 70.9° | 25% | 99.1° (2000) | 57.9° (1968) |
| 12 | 87.3° | 70.5° | 23% | 100.4° (2011) | 60.4° (1968) |
| 13 | 87.1° | 70.9° | 23% | 106.2° (2011) | 59.2° (2014) |
| 14 | 86.4° | 70.9° | 27% | 100° (1965) | 57.9° (1961) |
| 15 | 86.2° | 70.5° | 33% | 98.6° (1965) | 54.9° (1993) |
| 16 | 86.2° | 70.5° | 32% | 101.1° (1980) | 54.9° (2008) |
| 17 | 86.9° | 70° | 18% | 96.4° (1997) | 54.1° (1961) |
| 18 | 87.3° | 70.5° | 20% | 95.7° (2005) | 51.6° (1981) |
| 19 | 85.8° | 70.2° | 23% | 97.2° (1960) | 50.7° (1981) |
| 20 | 86.7° | 69.3° | 22% | 100.6° (2021) | 50.9° (1971) |
| 21 | 85.3° | 68.9° | 30% | 97.2° (2005) | 51.6° (1983) |
| 22 | 84.7° | 67.8° | 22% | 97.9° (2005) | 48.9° (1983) |
| 23 | 84° | 67.3° | 20% | 97.3° (2005) | 48.7° (1995) |
| 24 | 83.8° | 66.4° | 22% | 100.9° (2023) | 50.9° (1989) |
| 25 | 83.7° | 66° | 22% | 100.4° (2005) | 48.9° (1989) |
| 26 | 83.7° | 65.5° | 17% | 100.8° (1977) | 49.3° (2000) |
| 27 | 84.2° | 65.3° | 17% | 102.4° (1977) | 53.2° (1991) |
| 28 | 84° | 65.7° | 13% | 100.6° (2005) | 49.5° (1996) |
| 29 | 82.9° | 64° | 18% | 99.3° (2011) | 48.2° (1967) |
| 30 | 83.3° | 64° | 8% | 98.1° (1977) | 46.2° (1984) |