Heat Advisory — Houston, TX, Trinity, TX, Madison, TX, Walker, TX, San Jacinto, TX, Polk, TX, Burleson, TX, Brazos, TX, Washington, TX, Grimes, TX, Montgomery, TX, Northern Liberty, TX, Colorado, TX, Austin, TX, Waller, TX, Inland Harris, TX, Chambers, TX, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Inland Galveston, TX, Southern Liberty, TX, Coastal Harris, TX, Coastal Jackson, TX, Coastal Matagorda, TX, Coastal Brazoria, TX, Coastal Galveston, TX 7:00 PM

Austin, Texas

Last updated: 9:32 PM CDT  ·  Refresh
32°C
Feels like 36°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
10 mph SSE
Humidity
51%
Dew Point
21°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
6:46 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Austin is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 876 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 8:28PM.

Alerts

Heat Advisory
Houston, TX, Trinity, TX, Madison, TX, Walker, TX, San Jacinto, TX, Polk, TX, Burleson, TX, Brazos, TX, Washington, TX, Grimes, TX, Montgomery, TX, Northern Liberty, TX, Colorado, TX, Austin, TX, Waller, TX, Inland Harris, TX, Chambers, TX, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Inland Galveston, TX, Southern Liberty, TX, Coastal Harris, TX, Coastal Jackson, TX, Coastal Matagorda, TX, Coastal Brazoria, TX, Coastal Galveston, TX
Expires 7:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
10 PM
31°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
36°
3%
4 PM
38°
3%
5 PM
36°
3%
6 PM
36°
3%
7 PM
36°
3%
8 PM
34°
3%
7-Day Forecast
Tonight
36° 23°
Mostly Clear.
Tue
39° 23°
Mostly Clear.
Wed
39° 23°
Partly Cloudy.
Thu
39° 24°
Mostly Clear.
Fri
40° 24°
Clear.
Sat
42° 25°
Clear.
Sun
40° 26°
Clear with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 3% 10 mph SSE 51%
10 PM 31° Clear 3% 12 mph S 57%
11 PM 29° Clear 3% 12 mph S 63%
12 AM 28° Clear 3% 11 mph S 66%
1 AM 27° Clear 3% 10 mph S 69%
2 AM 26° Clear 3% 9 mph S 74%
3 AM 26° Clear 3% 8 mph S 78%
4 AM 25° Clear 3% 7 mph S 81%
5 AM 23° Mostly Clear 3% 7 mph S 83%
6 AM 23° Mostly Clear 3% 7 mph SSW 85%
7 AM 23° Partly Cloudy 3% 8 mph SSW 83%
8 AM 24° Partly Cloudy 3% 9 mph SSW 78%
9 AM 26° Partly Cloudy 3% 10 mph SSW 72%
10 AM 28° Partly Cloudy 3% 10 mph SSW 66%
11 AM 29° Mostly Clear 3% 9 mph SSW 60%
12 PM 31° Clear 3% 9 mph S 53%
1 PM 33° Clear 3% 9 mph S 47%
2 PM 34° Clear 3% 9 mph S 42%
3 PM 36° Clear 3% 10 mph S 37%
4 PM 38° Clear 3% 10 mph S 35%
5 PM 36° Clear 3% 10 mph S 36%
6 PM 36° Clear 3% 10 mph S 36%
7 PM 36° Clear 3% 10 mph S 39%
8 PM 34° Clear 3% 11 mph S 44%
15-Day Forecast
Today
7/27
Mostly Clear
3%
23°
36°
Tue
7/28
Mostly Clear
3%
23°
39°
Wed
7/29
Partly Cloudy
3%
23°
39°
Thu
7/30
Mostly Clear
3%
24°
39°
Fri
7/31
Clear
3%
24°
40°
Sat
8/1
Clear
17%
25°
42°
Sun
8/2
Clear
20%
26°
40°
Mon
8/3
Rain
18%
24°
41°
Tue
8/4
Rain
43%
22°
38°
Wed
8/5
Rain
42%
23°
38°
Thu
8/6
Clear
60%
23°
37°
Fri
8/7
Clear
25%
24°
38°
Sat
8/8
Clear
25%
23°
38°
Sun
8/9
Clear
60%
23°
38°
Mon
8/10
Drizzle
60%
24°
38°
58
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
58 AQI 12.8 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 34 58
Wed 62 Moderate 35 62
Thu 69 Moderate 34 69
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE765 J/kg
MLCAPE502 J/kg
MUCAPE765 J/kg
SBCIN-284 J/kg
MLCIN0 J/kg
Lifted Index-0.0
Kinematics
0–6 km Shear21 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH32
0–3 km SRH40
Eff. SRH—
Storm Motion285° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.2
Thermo & Levels
PWAT1.54 in
0–3 km LR5.8 °C/km
700–500 LR5.9 °C/km
Total Totals40.9
LCL837 hPa
LFC502 hPa
EL193 hPa
Freezing Lvl18,166 ft