Skip to content

Checked

San Antonio, TX 78258 Weather

Today: Showers And Thunderstorms Likely, high 75°F, low 67°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

San Antonio, TX 78258 current weather

69°F

Cloudy

Forecast for this hour. No recent report from a nearby station.

H 75° / L 67°

No recent station report. NWS hourly forecast updated 10/28/2026, 11:24 PM PT

Hourly forecast

NWS, updated 10/28/2026, 11:24 PM PT

  1. Now69°
  2. 2 AM68°
  3. 3 AM68°
  4. 4 AM68°16%
  5. 5 AM68°16%
  6. 6 AM68°16%
  7. 7 AM68°51%
  8. 8 AM67°51%
  9. 9 AM68°51%
  10. 10 AM71°61%
  11. 11 AM72°61%
  12. 12 PM73°61%
  13. 1 PM74°42%
  14. 2 PM74°42%
  15. 3 PM74°42%
  16. 4 PM74°26%
  17. 5 PM74°26%
  18. 6 PM73°26%
  19. 7 PM72°14%
  20. 8 PM70°14%
  21. 9 PM69°14%
  22. 10 PM69°10%
  23. 11 PM68°10%
  24. 12 AM68°10%Fri
  25. 1 AM68°13%
  26. 2 AM66°13%
  27. 3 AM66°13%
  28. 4 AM65°20%
  29. 5 AM64°20%
  30. 6 AM64°20%
  31. 7 AM64°40%
  32. 8 AM62°40%
  33. 9 AM63°40%
  34. 10 AM66°59%
  35. 11 AM68°59%
  36. 12 PM69°59%
  37. 1 PM70°56%
  38. 2 PM71°56%
  39. 3 PM71°56%
  40. 4 PM71°41%
  41. 5 PM72°41%
  42. 6 PM71°41%
  43. 7 PM69°17%
  44. 8 PM68°17%
  45. 9 PM67°17%
  46. 10 PM67°17%
  47. 11 PM66°17%
  48. 12 AM66°17%Sat

10-day forecast

Tap a day for details

  • Today10/2961% chance of precipitationLow 67°High 75°

    Thursday: A slight chance of rain showers before 7am, then showers and thunderstorms likely. Cloudy, with a high near 75. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

    Overnight: A slight chance of rain showers after 4am. Cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Showers And Thunderstorms Likely
  • Fri10/3059% chance of precipitationLow 63°High 72°

    Friday: Rain showers likely. Mostly cloudy, with a high near 72. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Friday Night: A chance of rain showers. Mostly cloudy, with a low around 63. East northeast wind around 5 mph. Chance of precipitation is 40%.

    Rain Showers Likely
  • Sat10/3120% chance of precipitationLow 64°High 79°

    Saturday: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 79. East wind 0 to 5 mph. Chance of precipitation is 20%.

    Saturday Night: Mostly cloudy, with a low around 64. East northeast wind 0 to 5 mph.

    Slight Chance Rain Showers
  • Sun11/1Low 65°High 81°

    Sunday: Mostly cloudy, with a high near 81. East southeast wind around 5 mph.

    Sunday Night: Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Mostly Cloudy
  • Mon11/238% chance of precipitationLow 64°High 82°

    Monday: Mostly cloudy, with a high near 82.

    Monday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Mostly Cloudy
  • Tue11/341% chance of precipitationLow 53°High 77°

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.

    Tuesday Night: Mostly clear, with a low around 53.

    Chance Showers And Thunderstorms
  • Wed11/4Low High 76°

    Wednesday: Sunny, with a high near 76.

    Sunny
  • Thu11/5Model blendLow 53°High 76°

    Thursday: Mostly sunny. High near 76°. Low that night near 53°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blendLow 54°High 77°

    Friday: Mostly sunny. High near 77°. Low that night near 54°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend15% chance of precipitationLow 55°High 77°

    Saturday: Partly cloudy, slight chance of rain. High near 77°. Low that night near 55°. About 0.67 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 29.647, -98.478 from the NWS EWX office, updated 10/28/2026, 11:24 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSAT (San Antonio Intl, 7 mi), model run 10/28/2026, 9:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now69°Cloudy7%5 mph
  2. 2 AM68°Cloudy7%5 mph
  3. 3 AM68°Cloudy7%5 mph
  4. 4 AM68°Slight Chance Rain Showers16%5 mph
  5. 5 AM68°Slight Chance Rain Showers16%5 mph
  6. 6 AM68°Slight Chance Rain Showers16%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in San Antonio, TX 78258?
The National Weather Service forecast for thursday calls for a high near 75°F. Showers And Thunderstorms Likely.
Will it rain in San Antonio, TX 78258 in the next 24 hours?
The hourly forecast shows a 51% chance of precipitation around 10/29/2026, 7:00 AM CDT.
What is the 10-day forecast for San Antonio, TX 78258?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 76°F to 77°F. Model guidance this far out often changes.
What time is sunrise and sunset in San Antonio, TX 78258 today?
Sunrise is about 7:45 AM CDT and sunset is about 6:49 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in San Antonio, TX 78258?
At San Antonio INTL AP, the 1991 to 2020 normal high in October is 82°F and the normal low is 60°F.

Nearby hazards

Texas hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:General thunderstormsOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (San Antonio)
GoodOzone
AQI forecast tomorrow (San Antonio)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Bexar County, week of 10/20/2026

80% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:45 AM
Sunset
6:49 PM
Daylight
11 hr 4 min
Moon
Waning Gibbous 89% lit
First light (civil dawn)
7:20 AM
Last light (civil dusk)
7:14 PM
Moonrise
9:42 PM
Moonset
11:38 AM

Normal October weather

Climate

Normal October high 82°, low 60°, precipitation 3.75 in for the month. 1991 to 2020 normals at San Antonio INTL AP, 7 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer