New York, NY 75° Los Angeles, CA 71° Chicago, IL 72° Houston, TX 78° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 65° 🌤️ Toronto, ON Vancouver, BC 61°
WeatherLive › Texas › San Antonio

San Antonio, TX Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Antonio · 7:08 AM CDT
102° | 74°
74°F
Feels like 81°
Partly cloudy
WindS 2 mph · Gusts 3 mph
Precip3% · –
Humidity91% · Dew point 71°
UV index11 Extreme
Air Quality35 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset7:02 AM · 8:13 PM · 13h 11m

Weather map — San Antonio

Full radar →
Now
74°
22%
2 mph
08:00
76°
19%
3 mph
09:00
80°
15%
5 mph
10:00
84°
6%
6 mph
11:00
89°
2%
7 mph
12:00
92°
1%
8 mph
13:00
96°
1%
8 mph
14:00
99°
1%
9 mph
15:00
100°
1%
9 mph
16:00
101°
1%
8 mph
17:00
102°
1%
7 mph
18:00
102°
1%
6 mph
19:00
101°
1%
6 mph
20:00
96°
2%
5 mph
21:00
93°
1%
15 mph
22:00
88°
2%
16 mph
23:00
85°
4%
13 mph
00:00
83°
5%
11 mph
01:00
82°
7%
9 mph
02:00
80°
8%
7 mph
03:00
79°
10%
6 mph
04:00
78°
11%
5 mph
05:00
77°
13%
5 mph
06:00
76°
14%
5 mph

Today · Sun 8/16

High 102°
3% / –

Sunny. Winds SE at 16 mph.

Overnight · Sun 8/16

Low 76°
— / –

Sunny.

Tomorrow · Mon 8/17

102° | 76°
2% / –

Sunny. Winds SE at 16 mph.

7-day trend

San Antonio · temperature + precipitation

10-day forecast

Updated 7:08 AM

Details & indices

Wind
2 mph S
Gusts 3 mph
Humidity
91%
Dew point 71°
Pressure
30.12 inHg
Rising
UV index
11 — Extreme
High today
Air Quality
Good
AQI 35 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — San Antonio

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Very high

Sun & moon

Sunrise7:02 AM
Sunset8:13 PM
Length of day13h 11m
Moonrise11:01 AM
Moonset10:33 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonAug 27 Sturgeon Moon
Latitude29.4241°N
Longitude-98.4936°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — San Antonio

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 64° 68° 78° 83° 88° 94° 96° 97° 92° 84° 72° 68°
Min (°F) 44° 47° 57° 62° 69° 75° 76° 78° 73° 65° 54° 49°
Precip (in) 2.2 2.2 2.4 3.7 7.2 3.1 3.7 2.0 4.0 3.5 2.5 2.0
Warmest: Aug · ⌀ 97°F Coldest: Jan · ⌀ 44°F Wettest: May · 7.2 in
Nearby places in {{REGION}}
Houston
Sunny
78°
Dallas
Sunny
85° 🌤️
Fort Worth
—
—
Austin
Sunny
75°
El Paso
Sunny
81° 🌤️
Arlington
—
—
Data sources · Sunday, August 16
Where the San Antonio forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 29.4241°N, -98.4936°.
NBM + global weather models
Updated: 7:08 AM
ZIP codes in San Antonio
📮
78201
Balcones Heights
 📮
78202
San Antonio
 📮
78203
San Antonio
 📮
78204
San Antonio
 📮
78205
San Antonio
 📮
78206
San Antonio
 📮
78207
San Antonio
 📮
78208
San Antonio
 📮
78209
Terrell Hills
 📮
78210
San Antonio
 📮
78211
San Antonio
 📮
78212
San Antonio
 📮
78213
Castle Hills
 📮
78214
San Antonio
 📮
78215
San Antonio
 📮
78216
Castle Hills
 📮
78217
San Antonio
 📮
78218
San Antonio
 📮
78219
San Antonio
 📮
78220
San Antonio
Weather in San Antonio
San Antonio's outlook: warmest day near 103° (Wednesday), coldest night about 74° (Sunday). Roughly 0.38 in of rain falls over the period, with Saturday the most likely wet day (68%). The NWS alert board for this area is currently clear. Right now San Antonio is about 8° cooler than nearby Corpus Christi. Longer view: continental plains — big swings and a spring severe-storm season.
San Antonio, TX · Elev 650 ft · 29.42°N, 98.49°W · Texas · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:08 AM