Wind
S
11 mph
G 17 mph
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for San Antonio, TX.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Cloudy
Wind
S
11 mph
G 17 mph
UV Index
0
None
Humidity
100%
Dew 71°F
Sun
6:40 AM · 8:20 PM
Rise · Set
Source: S ANTONIO-BOERNE (K5C1). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Overcast
Overnight: Isolated T-storm
Today
Mostly cloudy, with a high near 92. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Night
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 78. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday
Mostly Cloudy
Overnight: Isolated T-storm
Monday
A slight chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 93. Heat index values as high as 101. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Isolated T-storm
Overnight: Thunderstorms
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 93. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Thunderstorms
Overnight: Chance of Thunderstorms
Wednesday
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Night
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday
Thunderstorms Likely
Overnight: Rain Likely
Thursday
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
San Antonio, TX Weather Analysis Tools