Local Forecast

San Antonio, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for San Antonio, TX.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 2:15 AM CDTSunday 2:15 AM

°F °C
Regional Observations →
71°F

Cloudy

  • 93° / 78° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

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

Through Thursday

Local Radar →

Today

93° 78°

Overcast

Overnight: Isolated T-storm

Detailed forecast

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

93° 80°

Mostly Cloudy

Overnight: Isolated T-storm

Detailed forecast

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

93° 75°

Isolated T-storm

Overnight: Thunderstorms

Detailed forecast

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

89° 73°

Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

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

84° 71°

Thunderstorms Likely

Overnight: Rain Likely

Detailed forecast

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%.