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San Antonio, TX 78248 Weather
It is 66°F and cloudy in San Antonio, TX 78248, observed at 2:50 AM CDT. Today: Rain Showers, high 68°F, low 64°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
San Antonio, TX 78248 current weather
66°F
Cloudy
H 68° / L 64°Feels like 66°
Observed at San Antonio, San Antonio International Airport (5.5 mi away), 10/30/2026, 2:50 AM CDT
Hourly forecast
NWS, updated 10/30/2026, 12:46 AM PT
10-day forecast
Tap a day for details
Today10/3080% chance of precipitationLow 64°High 68°
Friday: Rain showers. Cloudy, with a high near 68. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Overnight: A chance of rain showers. Cloudy, with a low around 64. East wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain ShowersSat10/3139% chance of precipitationLow 66°High 78°
Saturday: A chance of rain showers before 1pm. Mostly cloudy, with a high near 78. East wind 0 to 5 mph. Chance of precipitation is 40%.
Saturday Night: Partly cloudy, with a low around 66. East northeast wind 0 to 5 mph.
Chance Rain ShowersSun11/1Low 68°High 82°
Sunday: Partly sunny, with a high near 82. East wind around 5 mph.
Sunday Night: Mostly cloudy, with a low around 68. Southeast wind 0 to 5 mph.
Partly SunnyMon11/244% chance of precipitationLow 68°High 83°
Monday: Partly sunny, with a high near 83. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 5 to 10 mph. Chance of precipitation is 40%.
Partly SunnyTue11/335% chance of precipitationLow 56°High 78°
Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Tuesday Night: Mostly clear, with a low around 56.
Chance Showers And ThunderstormsWed11/4Low 55°High 77°
Wednesday: Sunny, with a high near 77.
Wednesday Night: Mostly clear, with a low around 55.
SunnyThu11/5Low High 78°
Thursday: Sunny, with a high near 78.
SunnyFri11/6Model blend11% chance of precipitationLow 57°High 79°
Friday: Mostly sunny. High near 79°. Low that night near 57°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend25% chance of precipitationLow 59°High 77°
Saturday: Mostly cloudy, slight chance of rain. High near 77°. Low that night near 59°. About 0.38 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.
Sun11/8Model blend40% chance of precipitationLow 57°High 77°
Sunday: Chance of rain. High near 77°. Low that night near 57°. About 0.50 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 29.586, -98.531 from the NWS EWX office, updated 10/30/2026, 12:46 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KSAT (San Antonio Intl, 4 mi), model run 10/29/2026, 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
- Now67°Chance Rain Showers25%10 mph
- 4 AM66°Chance Rain Showers38%10 mph
- 5 AM66°Chance Rain Showers38%10 mph
- 6 AM65°Chance Rain Showers38%10 mph
- 7 AM65°Rain Showers Likely66%10 mph
- 8 AM64°Rain Showers Likely66%10 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in San Antonio, TX 78248 right now?
- The latest observation from San Antonio, San Antonio International Airport was 66°F and cloudy, reported at 10/30/2026, 2:50 AM CDT.
- What is the high temperature today in San Antonio, TX 78248?
- The National Weather Service forecast for friday calls for a high near 68°F. Rain Showers.
- Will it rain in San Antonio, TX 78248 in the next 24 hours?
- The hourly forecast shows a 66% chance of precipitation around 10/30/2026, 7:00 AM CDT.
- What is the 10-day forecast for San Antonio, TX 78248?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 77°F to 79°F and up to a 40% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in San Antonio, TX 78248 today?
- Sunrise is about 7:46 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 78248?
- At San Antonio INTL AP, the 1991 to 2020 normal high in October is 82°F and the normal low is 60°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.66 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Texas hazardsSevere 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)
- ModeratePM2.5
- AQI forecast tomorrow (San Antonio)
- ModeratePM2.5
Drought
By countyBexar County, week of 10/27/2026
80% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:46 AM
- Sunset
- 6:49 PM
- Daylight
- 11 hr 3 min
- Moon
- Waning Gibbous 81% lit
- First light (civil dawn)
- 7:21 AM
- Last light (civil dusk)
- 7:13 PM
- Moonrise
- 10:51 PM
- Moonset
- 12:41 PM
Normal October weather
ClimateNormal October high 82°, low 60°, precipitation 3.75 in for the month. 1991 to 2020 normals at San Antonio INTL AP, 4 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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