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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 · 12:45 PM CDT
100° | 77°
94°F
Feels like 106°
Sunny
WindS 14 mph · Gusts 16 mph
Precip4% · –
UV index11 Very high
Air Quality35 Good

Weather map — San Antonio

Full radar →
Now
94°
3%
14 mph
13:00
97°
1%
14 mph
14:00
99°
1%
14 mph
15:00
100°
1%
14 mph
16:00
100°
1%
14 mph
17:00
100°
0%
14 mph
18:00
98°
1%
17 mph
19:00
96°
1%
19 mph
20:00
91°
1%
20 mph
21:00
87°
2%
20 mph
22:00
84°
4%
19 mph
23:00
82°
5%
16 mph
00:00
81°
7%
14 mph
01:00
81°
14%
13 mph
02:00
80°
16%
11 mph
03:00
80°
16%
10 mph
04:00
79°
21%
9 mph
05:00
78°
21%
7 mph
06:00
77°
20%
7 mph
07:00
76°
22%
6 mph
08:00
78°
20%
7 mph
09:00
82°
16%
11 mph
10:00
86°
7%
11 mph
11:00
90°
6%
13 mph

Today · Thu 8/13

High 100°
4% / –

Sunny. Winds SE at 20 mph.

Tonight · Thu 8/13

Low 76°
2% / –

Sunny. Winds SE at 20 mph.

Tomorrow · Fri 8/14

103° | 76°
7% / –

Partly cloudy. Winds SE at 21 mph.

Humidity / Dew point
56%
Dew point: 75°
Pressure
29.94 inHg
Sea-level equivalent
Visibility
6 mi
Horizontal, at the surface
Sunrise / Sunset
7:01 AM · 8:16 PM
Length of day: 13h 15m

7-day trend

San Antonio · temperature + precipitation

10-day forecast

Updated 12:45 PM

Details & indices

Wind
14 mph S
Gusts 16 mph
Humidity
56%
Dew point 75°
Pressure
29.94 inHg
Rising
UV index
11 — Very high
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

Sunrise7:01 AM
Sunset8:16 PM
Length of day13h 15m
Moonrise7:42 AM
Moonset8:56 PM
Moon phase🌔 New Moon
Latitude29.4241°N
Longitude-98.4936°E

Water temps nearby

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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
Nearby places in {{REGION}}
Houston
Sunny
96°
Dallas
Sunny
95° 🌤️
Fort Worth
—
— 🌤️
Austin
—
— 🌤️
El Paso
—
— 🌤️
Arlington
—
—
Data sources · Thursday, August 13
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: 12:45 PM
Weather in San Antonio
San Antonio's outlook: warmest day near 104° (Wednesday), coldest night about 73° (Thursday). Rain totals look negligible: a dry run of days ahead. Wind is the one to watch: gusts to 28 mph around Friday. Heads up: a Heat Advisory is in effect — check the alerts tab before making plans. Right now San Antonio is about 3° cooler than nearby Waco. 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: 12:45 PM