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100+ F in Phoenix as record-shattering March scorcher intensifies. See how hot it will get. Chevron right

San Antonio, TX

52°F
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San Antonio, TX Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, March 21

Day

3/21
95°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hot with the temperature breaking the record high of 94 set in 1904 with plenty of sun; caution advised if doing strenuous activities outside

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™10 (Very Bright)

WindS 7 mph

Wind Gusts17 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

3/21
62°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear

WindSSE 8 mph

Wind Gusts22 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

12 hrs 09 mins
Rise 7:37 AM
Set 7:46 PM
Waxing Crescent
Rise 9:01 AM
Set 10:58 PM

Temperature History

3/21
High
Low
Forecast
95°
62°
Average
75°
53°
Last Year
81°
42°

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World North America United States Texas San Antonio

Weather Near San Antonio:

  • Austin, TX
  • Del Rio, TX
  • New Braunfels, TX
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