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WeatherLive › Texas › San Antonio

San Antonio, TX Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Antonio · 12:21 PM CDT
107° | 74°
98°F
Feels like 100°
Sunny
+3° vs. normal — warmer than usual for this time of year
WindS 7 mph · Gusts 9 mph
Precip1% · –
Humidity37% · Dew point 67°
UV index10 Very high
Air Quality52 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset7:07 AM · 8:05 PM · 12h 58m

Weather map — San Antonio

Full radar →
Now
98°
1%
7 mph
13:00
101°
0%
8 mph
14:00
104°
0%
8 mph
15:00
107°
0%
9 mph
16:00
101°
0%
9 mph
17:00
101°
0%
10 mph
18:00
100°
0%
9 mph
19:00
99°
0%
8 mph
20:00
97°
0%
7 mph
21:00
94°
0%
9 mph
22:00
86°
1%
15 mph
23:00
82°
2%
13 mph
00:00
80°
3%
11 mph
01:00
78°
5%
10 mph
02:00
77°
7%
8 mph
03:00
75°
8%
7 mph
04:00
74°
9%
7 mph
05:00
74°
11%
7 mph
06:00
74°
11%
7 mph
07:00
73°
12%
5 mph
08:00
74°
6%
5 mph
09:00
78°
3%
6 mph
10:00
82°
3%
7 mph
11:00
87°
2%
6 mph

Today · Mon 8/24

High 107°
1% / –

Sunny. Winds S at 15 mph.

Tonight · Mon 8/24

Low 73°
0% / –

Sunny. Winds S at 9 mph.

Tomorrow · Tue 8/25

101° | 73°
3% / –

Sunny. Winds S at 17 mph.

7-day trend

San Antonio · temperature + precipitation

10-day forecast

Updated 12:21 PM

Details & indices

Wind
7 mph S
Gusts 9 mph
Humidity
37%
Dew point 67°
Pressure
30.00 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 52 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — San Antonio

🌿 Conditions right now

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

Sun & moon

Sunrise7:07 AM
Sunset8:05 PM
Length of day12h 58m
Moonrise6:10 PM
Moonset3:38 AM
Moon phase🌔 Waxing Gibbous · 89%
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
85°
Dallas
Sunny
102°
Fort Worth
Sunny
103°
Austin
Sunny
99° 🌤️
El Paso
—
— 🌤️
Arlington
—
—
Data sources · Monday, August 24
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: 12:21 PM
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 107° (Monday), coldest night about 73° (Tuesday). Roughly 0.12 in of rain falls over the period, with Friday the most likely wet day (57%). Wind is the one to watch: gusts to 32 mph around Wednesday. The NWS alert board for this area is currently clear. Right now San Antonio is running about 17° warmer than Laredo. 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: 12:21 PM