Air Density Online

San Antonio Raceway in San Antonio, Texas
Weather forecast information*

Note: This section is considered experimental*. All weather data comes from Darksky.net.

Get current weather information for San Antonio Raceway. Track elevation: 616.8 ft.

Today: Humid and partly cloudy throughout the day. This week: Rain next Friday, with high temperatures falling to 67°F next Friday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Oct 18 6:00 am
  • 52 deg F
  • 85%
  • 29.21 Hg
  • 48 deg F
  • 50.0
  • NE 3 mph
  • 98.03 %
  • 681 ft.
  • Oct 18 7:00 am
  • 53 deg F
  • 85%
  • 29.21 Hg
  • 49 deg F
  • 51.9
  • NE 3 mph
  • 97.79 %
  • 764 ft.
  • Oct 18 8:00 am
  • 54 deg F
  • 84%
  • 29.23 Hg
  • 49 deg F
  • 53.2
  • NE 3 mph
  • 97.63 %
  • 819 ft.
  • Oct 18 9:00 am
  • 57 deg F
  • 75%
  • 29.25 Hg
  • 49 deg F
  • 52.9
  • NE 5 mph
  • 97.13 %
  • 992 ft.
  • Oct 18 10:00 am
  • 61 deg F
  • 66%
  • 29.26 Hg
  • 50 deg F
  • 53.7
  • NE 5 mph
  • 96.41 %
  • 1245 ft.
  • Oct 18 11:00 am
  • 66 deg F
  • 57%
  • 29.24 Hg
  • 50 deg F
  • 55.4
  • SE 4 mph
  • 95.40 %
  • 1604 ft.
  • Oct 18 12:00 pm
  • 70 deg F
  • 50%
  • 29.22 Hg
  • 50 deg F
  • 55.8
  • SE 4 mph
  • 94.61 %
  • 1885 ft.
  • Oct 18 1:00 pm
  • 74 deg F
  • 47%
  • 29.19 Hg
  • 52 deg F
  • 60.2
  • SE 4 mph
  • 93.70 %
  • 2209 ft.
  • Oct 18 2:00 pm
  • 77 deg F
  • 44%
  • 29.15 Hg
  • 53 deg F
  • 62.4
  • SE 5 mph
  • 93.01 %
  • 2460 ft.
  • Oct 18 3:00 pm
  • 80 deg F
  • 42%
  • 29.14 Hg
  • 55 deg F
  • 65.8
  • SE 6 mph
  • 92.40 %
  • 2681 ft.
  • Oct 18 4:00 pm
  • 82 deg F
  • 41%
  • 29.13 Hg
  • 56 deg F
  • 68.6
  • SE 7 mph
  • 91.94 %
  • 2848 ft.
  • Oct 18 5:00 pm
  • 81 deg F
  • 42%
  • 29.11 Hg
  • 56 deg F
  • 68.1
  • SE 7 mph
  • 92.07 %
  • 2800 ft.
  • Oct 18 6:00 pm
  • 79 deg F
  • 46%
  • 29.09 Hg
  • 56 deg F
  • 69.9
  • SE 6 mph
  • 92.32 %
  • 2710 ft.
  • Oct 18 7:00 pm
  • 76 deg F
  • 52%
  • 29.08 Hg
  • 57 deg F
  • 71.6
  • SE 6 mph
  • 92.76 %
  • 2550 ft.
  • Oct 18 8:00 pm
  • 73 deg F
  • 58%
  • 29.10 Hg
  • 57 deg F
  • 72.2
  • SE 5 mph
  • 93.33 %
  • 2345 ft.
  • Oct 18 9:00 pm
  • 71 deg F
  • 62%
  • 29.12 Hg
  • 57 deg F
  • 72.1
  • SE 5 mph
  • 93.75 %
  • 2194 ft.
  • Oct 18 10:00 pm
  • 69 deg F
  • 66%
  • 29.13 Hg
  • 57 deg F
  • 71.6
  • SE 4 mph
  • 94.16 %
  • 2047 ft.
  • Oct 18 11:00 pm
  • 68 deg F
  • 71%
  • 29.13 Hg
  • 58 deg F
  • 74.5
  • SE 5 mph
  • 94.27 %
  • 2007 ft.
  • Oct 19 12:00 am
  • 67 deg F
  • 77%
  • 29.12 Hg
  • 60 deg F
  • 78.2
  • SE 6 mph
  • 94.35 %
  • 1976 ft.
  • Oct 19 1:00 am
  • 66 deg F
  • 81%
  • 29.12 Hg
  • 60 deg F
  • 79.4
  • SE 6 mph
  • 94.50 %
  • 1925 ft.
  • Oct 19 2:00 am
  • 66 deg F
  • 84%
  • 29.11 Hg
  • 61 deg F
  • 82.5
  • S 6 mph
  • 94.41 %
  • 1957 ft.
  • Oct 19 3:00 am
  • 66 deg F
  • 86%
  • 29.11 Hg
  • 62 deg F
  • 84.5
  • S 5 mph
  • 94.35 %
  • 1978 ft.
  • Oct 19 4:00 am
  • 66 deg F
  • 88%
  • 29.11 Hg
  • 62 deg F
  • 86.5
  • SW 4 mph
  • 94.30 %
  • 1996 ft.
  • Oct 19 5:00 am
  • 67 deg F
  • 90%
  • 29.11 Hg
  • 64 deg F
  • 91.7
  • SW 4 mph
  • 94.04 %
  • 2091 ft.
  • Oct 19 6:00 am
  • 67 deg F
  • 92%
  • 29.11 Hg
  • 65 deg F
  • 93.7
  • SW 4 mph
  • 93.99 %
  • 2107 ft.
  • Oct 19 7:00 am
  • 68 deg F
  • 95%
  • 29.12 Hg
  • 67 deg F
  • 100.3
  • SW 4 mph
  • 93.70 %
  • 2211 ft.
  • Oct 19 8:00 am
  • 69 deg F
  • 98%
  • 29.13 Hg
  • 68 deg F
  • 107.2
  • SW 5 mph
  • 93.41 %
  • 2315 ft.
  • Oct 19 9:00 am
  • 71 deg F
  • 99%
  • 29.15 Hg
  • 71 deg F
  • 116.1
  • SW 6 mph
  • 92.93 %
  • 2489 ft.
  • Oct 19 10:00 am
  • 72 deg F
  • 97%
  • 29.15 Hg
  • 71 deg F
  • 117.7
  • SW 7 mph
  • 92.73 %
  • 2562 ft.
  • Oct 19 11:00 am
  • 75 deg F
  • 90%
  • 29.16 Hg
  • 72 deg F
  • 120.9
  • SW 7 mph
  • 92.16 %
  • 2768 ft.
  • Oct 19 12:00 pm
  • 79 deg F
  • 78%
  • 29.16 Hg
  • 72 deg F
  • 119.6
  • SW 8 mph
  • 91.50 %
  • 3010 ft.
  • Oct 19 1:00 pm
  • 82 deg F
  • 71%
  • 29.14 Hg
  • 72 deg F
  • 120.1
  • SW 8 mph
  • 90.94 %
  • 3216 ft.
  • Oct 19 2:00 pm
  • 85 deg F
  • 63%
  • 29.12 Hg
  • 71 deg F
  • 117.4
  • SW 7 mph
  • 90.42 %
  • 3409 ft.
  • Oct 19 3:00 pm
  • 87 deg F
  • 56%
  • 29.08 Hg
  • 69 deg F
  • 111.3
  • SW 6 mph
  • 90.09 %
  • 3529 ft.
  • Oct 19 4:00 pm
  • 88 deg F
  • 52%
  • 29.06 Hg
  • 68 deg F
  • 106.6
  • SW 5 mph
  • 89.95 %
  • 3582 ft.
  • Oct 19 5:00 pm
  • 89 deg F
  • 50%
  • 29.06 Hg
  • 68 deg F
  • 105.8
  • SW 5 mph
  • 89.80 %
  • 3638 ft.
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