San AntonioUnited States

08:05 local time

26.3°C

Clear sky

Feels like 30°C

same as yesterday

4.2° above the norm · September norm

Wind
10.7 km/h SSE · gusts 28.1
Humidity
80 % Dew point 22.6°C
Pressure
1011.5 hPa
UV
0.1 Low
Cloud cover
6 %
Visibility
17.2 km

Warnings

Heat Advisory

Heat Advisory issued September 12 at 4:18AM CDT until September 12 at 7:00PM CDT by NWS Austin/San Antonio TX

2026-09-12 12:00 → 2026-09-12 19:00 NWS

By hour

  1. Now 26.3°
  2. 09:00 27.4°
  3. 10:00 29.4°
  4. 11:00 30.6°
  5. 12:00 32.5°
  6. 13:00 34.7°
  7. 14:00 36.5°
  8. 15:00 37.7°
  9. 16:00 38.1°
  10. 17:00 37.9°
  11. 18:00 37.4°
  12. 19:00 36.5°
  13. 20:00 33.6°
  14. 21:00 31.4°
  15. 22:00 29.7°
  16. 23:00 28.5°
  17. 00:00 28°
  18. 01:00 27.2°
  19. 02:00 26.8°
  20. 03:00 26.3°
  21. 04:00 26°
  22. 05:00 25.5°
  23. 06:00 25°
  24. 07:00 24.5°
  25. 08:00 24.8°
  26. 09:00 27.1°
  27. 10:00 29°
  28. 11:00 31.1°
  29. 12:00 33.1°
  30. 13:00 34.7°
  31. 14:00 35.7°
  32. 15:00 36.5°
  33. 16:00 37°
  34. 17:00 37.1°
  35. 18:00 36.7°
  36. 19:00 35.2°
  37. 20:00 33°
  38. 21:00 30.8°
  39. 22:00 29.1°
  40. 23:00 28.1°
  41. 00:00 27.4°
  42. 01:00 27°
  43. 02:00 26.9°
  44. 03:00 26.3°
  45. 04:00 25.8°
  46. 05:00 25.5°
  47. 06:00 25.3°
  48. 07:00 25.1°

By day

high / low

  1. Today12 September

    38.1°26.3°

    18% 24.2 km/h

  2. Tomorrow13 September

    37.1°24.5°

    19.8 km/h

  3. Mon14 September

    39.3°25.1°

    33.6 km/h

  4. Tue15 September

    39°24.9°

    31.2 km/h

  5. Wed16 September

    38.4°24.3°

    27.9 km/h

  6. Thu17 September

    34.6°23.9°

    25.1 km/h

  7. Fri18 September

    37°22.4°

    21.7 km/h

  8. Sat19 September

    35.5°23.6°

    18.9 km/h

  9. Sun20 September

    37.4°23.2°

    16% 20.7 km/h

  10. Mon21 September

    36.8°22.7°

    16% 12.7 km/h

Sun · Moon

Sunrise
07:17
Sunset
19:42
Sun
9.6°
Moon
New moon 0 %

Air quality

20 Good

PM2.5
5.2 µg/m³
PM10
6.9 µg/m³
O₃
40.0 µg/m³
NO₂
5.0 µg/m³