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Tropical rainstorm brings torrential downpours and dangerous flash flooding to Louisiana Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

San Antonio, TX

84°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
Sunday, July 20

Day

7/20
98°Hi
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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™ 96°
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
Very warm with sunshine and a few clouds; breezy in the afternoon

Max UV Index12 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSSE 13 mph

Wind Gusts28 mph

Probability of Precipitation3%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover25%

Morning

Afternoon

Night

7/20
77°Lo
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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Breezy in the evening; otherwise, partly cloudy

WindSSE 10 mph

Wind Gusts29 mph

Probability of Precipitation8%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover68%

Evening

Overnight

Sun & Moon

13 hrs 46 mins
Rise 6:47 AM
Set 8:33 PM
Waning Crescent
Rise 2:21 AM
Set 4:59 PM

Temperature History

7/20
High
Low
Forecast
98°
77°
Average
95°
74°
Last Year
99°
75°

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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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