San Antonio, Texas weather · now
Mostly Cloudy
- Feels
- 82°
- High / Low
- 93° / 76°
- Wind
- 33 mph SSE
- Humidity
- 89%
Current weather and 7-day forecast for San Antonio, Texas, sourced directly from the National Weather Service. Expect partly sunny today. Today's high is 93° with a low near 76°.
What to wear today
Loose, light, and water nearby
93°F — wear breathable fabrics and stay hydrated.
Next 24 hours
-
2 AM
80°
0%
-
4 AM
80°
0%
-
6 AM
79°
0%
-
8 AM
78°
2%
-
10 AM
82°
0%
-
12 PM
87°
0%
-
2 PM
91°
0%
-
4 PM
92°
1%
-
6 PM
92°
1%
-
8 PM
89°
0%
-
10 PM
84°
0%
-
12 AM
81°
0%
Live radar
View full radar →7 days
-
Today 7/18
Partly Sunny 2% 93° · 76° - 3 AM
80° Mostly Cloudy - 4 AM
80° Mostly Cloudy - 5 AM
79° Mostly Cloudy - 6 AM
79° Mostly Cloudy - 7 AM
78° Cloudy 2% - 8 AM
78° Cloudy 2% - 9 AM
80° Cloudy 2% - 10 AM
82° Mostly Cloudy - 11 AM
85° Partly Sunny - 12 PM
87° Partly Sunny - 1 PM
88° Mostly Sunny - 2 PM
91° Partly Sunny - 3 PM
92° Mostly Sunny - 4 PM
92° Mostly Sunny 1% - 5 PM
93° Mostly Sunny 1% - 6 PM
92° Partly Cloudy 1% - 7 PM
91° Partly Cloudy - 8 PM
89° Partly Cloudy - 9 PM
86° Partly Cloudy - 10 PM
84° Partly Cloudy - 11 PM
82° Partly Cloudy
- 3 AM
-
Sun 7/19
Mostly Sunny 0% 95° · 74° - 12 AM
81° Partly Cloudy - 1 AM
79° Mostly Cloudy - 2 AM
79° Mostly Cloudy - 3 AM
78° Mostly Cloudy - 4 AM
78° Mostly Cloudy - 5 AM
77° Mostly Cloudy - 6 AM
77° Mostly Cloudy - 7 AM
76° Mostly Cloudy - 8 AM
77° Mostly Cloudy - 9 AM
79° Mostly Cloudy - 10 AM
81° Partly Sunny - 11 AM
84° Partly Sunny - 12 PM
86° Mostly Sunny - 1 PM
90° Mostly Sunny - 2 PM
92° Mostly Sunny - 3 PM
94° Sunny - 4 PM
94° Sunny - 5 PM
95° Sunny - 6 PM
94° Mostly Clear - 7 PM
93° Mostly Clear - 8 PM
91° Mostly Clear - 9 PM
88° Mostly Clear - 10 PM
85° Mostly Clear - 11 PM
83° Mostly Clear
- 12 AM
-
Mon 7/20
Sunny 0% 95° · 73° - 12 AM
82° Mostly Clear - 1 AM
81° Mostly Clear - 2 AM
79° Mostly Clear - 3 AM
78° Mostly Clear - 4 AM
77° Mostly Clear - 5 AM
75° Mostly Clear - 6 AM
74° Sunny - 7 AM
74° Sunny - 8 AM
76° Sunny - 9 AM
79° Sunny - 10 AM
83° Sunny - 11 AM
86° Sunny - 12 PM
89° Sunny - 1 PM
91° Sunny - 2 PM
93° Sunny - 3 PM
94° Sunny - 4 PM
95° Sunny - 5 PM
95° Sunny - 6 PM
95° Clear - 7 PM
94° Clear - 8 PM
91° Clear - 9 PM
88° Clear - 10 PM
85° Clear - 11 PM
83° Clear
- 12 AM
-
Tue 7/21
Sunny 0% 95° · 74° - 12 AM
81° Clear - 1 AM
79° Clear - 2 AM
78° Clear - 3 AM
76° Mostly Clear - 4 AM
75° Mostly Clear - 5 AM
74° Mostly Clear - 6 AM
73° Sunny - 7 AM
73° Sunny - 8 AM
75° Sunny - 9 AM
78° Sunny - 10 AM
81° Sunny - 11 AM
84° Sunny - 12 PM
87° Sunny - 1 PM
90° Sunny - 2 PM
92° Sunny - 3 PM
94° Sunny - 4 PM
95° Sunny - 5 PM
95° Sunny - 6 PM
95° Clear - 7 PM
93° Clear - 8 PM
91° Clear - 9 PM
88° Clear - 10 PM
86° Clear - 11 PM
84° Clear
- 12 AM
-
Wed 7/22
Sunny 1% 95° · 77° - 12 AM
83° Clear - 1 AM
81° Mostly Clear - 2 AM
79° Mostly Clear - 3 AM
77° Mostly Clear - 4 AM
76° Mostly Clear - 5 AM
75° Mostly Clear - 6 AM
74° Sunny - 7 AM
75° Sunny - 8 AM
77° Sunny - 9 AM
80° Sunny - 10 AM
83° Sunny - 11 AM
86° Sunny - 12 PM
89° Sunny - 1 PM
92° Sunny 1% - 2 PM
94° Sunny 1% - 3 PM
95° Sunny 1% - 4 PM
95° Sunny 1% - 5 PM
95° Sunny 1% - 6 PM
94° Mostly Clear 1% - 7 PM
93° Clear - 8 PM
91° Clear - 9 PM
88° Clear - 10 PM
86° Clear - 11 PM
85° Clear
- 12 AM
-
Thu 7/23
Sunny 0% 96° · 78° - 12 AM
84° Clear - 1 AM
83° Mostly Clear - 2 AM
82° Mostly Clear - 3 AM
80° Mostly Clear - 4 AM
79° Mostly Clear - 5 AM
78° Mostly Clear - 6 AM
77° Sunny - 7 AM
78° Sunny - 8 AM
80° Sunny - 9 AM
83° Sunny - 10 AM
86° Sunny - 11 AM
89° Sunny - 12 PM
92° Sunny - 1 PM
94° Sunny - 2 PM
95° Sunny - 3 PM
96° Sunny - 4 PM
96° Sunny - 5 PM
96° Sunny - 6 PM
95° Mostly Clear - 7 PM
94° Mostly Clear - 8 PM
92° Mostly Clear - 9 PM
90° Mostly Clear - 10 PM
88° Mostly Clear - 11 PM
87° Mostly Clear
- 12 AM
-
Fri 7/24
Sunny 1% 97° · — - 12 AM
86° Mostly Clear - 1 AM
85° Mostly Clear - 2 AM
83° Mostly Clear - 3 AM
82° Mostly Clear - 4 AM
80° Mostly Clear - 5 AM
79° Mostly Clear - 6 AM
78° Sunny - 7 AM
78° Sunny - 8 AM
80° Sunny - 9 AM
83° Sunny - 10 AM
86° Sunny - 11 AM
89° Sunny - 12 PM
92° Sunny - 1 PM
94° Sunny 1%
- 12 AM
Extended outlook days 8–16
- Sat 7/25
Cloudy 3% 103° · 77° - Sun 7/26
Drizzle 3% 101° · 76° - Mon 7/27
Partly Cloudy 3% 102° · 76° - Tue 7/28
Mostly Sunny 3% 101° · 74° - Wed 7/29
Mostly Sunny 7% 102° · 75° - Thu 7/30
Sunny 11% 104° · 75° - Fri 7/31
Cloudy 11% 103° · 74° - Sat 8/1
Cloudy 14% 103° · 74° - Sun 8/2
Cloudy 19% — · —
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best day this week
Quiet week — most days look comparable.
Monday, 7/20
Sunny, 95° / 73°
- Tomorrow
95°74° - Mon
95°73° - Tue
95°74° - Wed
95°77° - Thu
96°78° - Fri
97°
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- RunTomorrow 6 AM
warm at 73°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Good84 / 100 - Bike7 AM
comfortable at 78°F · light wind (10 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Golf6 AM
comfortable at 79°F · light wind (10 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Picnic6 AM
comfortable at 79°F · light wind (10 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Magic ShowAnytime
Any weather is magic show weather. Indoors or out, magic doesn't care.
Corporate Magician Scott Henderson
How well did we do?
Average miss by lead time.
Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.
Day-by-day, 1 day out
- Yesterday±5°High89°94°-5°Low76°78°-2°
- Thu, Jul 16±2°High86°88°-2°Low75°77°-2°
- Wed, Jul 15±3°High84°81°+3°Low73°75°-2°
- Tue, Jul 14±2°High87°85°+2°Low74°75°-1°
- Mon, Jul 13±1°High92°93°-1°Low77°78°-1°
- Sun, Jul 12±3°High92°95°-3°Low77°77°0°
- Sat, Jul 11±4°High92°88°+4°Low77°73°+4°
Climate normals
What weather to expect in San Antonio
San Antonio in July typically averages 92° highs and 75° lows, with about 20 days of rain. The hottest stretch is August (average high 97°); the coldest is January (average low 43°). June is the wettest month on average.
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 62° | 43° | 9 |
| Feb | 71° | 50° | 6 |
| Mar | 81° | 58° | 11 |
| Apr | 82° | 64° | 22 |
| May | 87° | 68° | 19 |
| Jun | 92° | 75° | 24 |
| Jul | 92° | 75° | 20 |
| Aug | 97° | 78° | 12 |
| Sep | 92° | 73° | 9 |
| Oct | 89° | 67° | 7 |
| Nov | 77° | 57° | 10 |
| Dec | 69° | 52° | 13 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
More for San Antonio
Other cities in Texas
Detailed forecast (NWS)
- Saturday
- Partly sunny, with a high near 93. Heat index values as high as 101. South southeast wind around 10 mph, with gusts as high as 20 mph.
- Sunday
- Mostly sunny, with a high near 95. Heat index values as high as 103. Southeast wind 5 to 10 mph.
- Monday
- Sunny, with a high near 95. South southeast wind around 5 mph.
- Tuesday
- Sunny, with a high near 95. South southeast wind 0 to 5 mph.