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

San Antonio, TX

96°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, July 21

Day

7/21
100°Hi
RealFeel® 105°
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™ 97°
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
Mostly sunny and hot; caution advised if outside for extended periods of time

Max UV Index12 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindS 9 mph

Wind Gusts27 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Morning

Afternoon

Night

7/21
75°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, mainly clear and humid

WindSSE 9 mph

Wind Gusts28 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Evening

Overnight

Sun & Moon

13 hrs 46 mins
Rise 6:47 AM
Set 8:33 PM
Waning Crescent
Rise 3:13 AM
Set 6:08 PM

Temperature History

7/21
High
Low
Forecast
100°
75°
Average
96°
74°
Last Year
98°
77°

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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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