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

Walker County, Texas, United States

Last updated: 11:22 PM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 35°  /  ▼ 23°
Wind
6 mph S
Humidity
72%
Dew Point
22°
Pressure
29.47 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:37 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Walker County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 985 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:20PM.

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
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
25°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
35°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
31°
3%
7-Day Forecast
Tonight
35° 23°
Clear.
Tue
37° 23°
Mostly Clear.
Wed
38° 23°
Mostly Clear.
Thu
37° 24°
Partly Cloudy.
Fri
39° 23°
Overcast.
Sat
41° 25°
Clear.
Sun
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 6 mph S 72%
12 AM 28° Clear 3% 7 mph S 76%
1 AM 27° Clear 3% 8 mph SSW 80%
2 AM 26° Clear 3% 7 mph SSW 84%
3 AM 26° Mostly Clear 3% 7 mph SSW 88%
4 AM 25° Mostly Clear 3% 7 mph SSW 91%
5 AM 25° Partly Cloudy 3% 7 mph SSW 92%
6 AM 23° Partly Cloudy 3% 6 mph SSW 93%
7 AM 23° Partly Cloudy 3% 6 mph SW 91%
8 AM 25° Partly Cloudy 3% 8 mph SW 83%
9 AM 26° Partly Cloudy 3% 8 mph SW 76%
10 AM 28° Partly Cloudy 3% 8 mph SW 68%
11 AM 30° Mostly Clear 3% 8 mph SW 60%
12 PM 32° Clear 3% 7 mph SW 52%
1 PM 33° Clear 3% 6 mph SW 46%
2 PM 35° Clear 3% 6 mph SSW 43%
3 PM 36° Clear 3% 6 mph SSW 41%
4 PM 36° Clear 3% 7 mph SSW 40%
5 PM 35° Clear 3% 7 mph S 42%
6 PM 36° Clear 3% 7 mph S 43%
7 PM 34° Clear 3% 7 mph S 46%
8 PM 34° Clear 3% 7 mph S 50%
9 PM 33° Clear 3% 8 mph S 53%
10 PM 31° Clear 3% 8 mph S 58%
15-Day Forecast
Today
7/27
Clear
3%
23°
35°
Tue
7/28
Mostly Clear
3%
23°
37°
Wed
7/29
Mostly Clear
3%
23°
38°
Thu
7/30
Partly Cloudy
16%
24°
37°
Fri
7/31
Overcast
8%
23°
39°
Sat
8/1
Clear
17%
25°
41°
Sun
8/2
Clear
19%
24°
39°
Mon
8/3
Rain
13%
22°
39°
Tue
8/4
Clear
29%
21°
38°
Wed
8/5
Rain
44%
23°
38°
Thu
8/6
Clear
60%
23°
38°
Fri
8/7
Drizzle
60%
23°
38°
Sat
8/8
Clear
25%
23°
38°
Sun
8/9
Clear
25%
24°
38°
Mon
8/10
Drizzle
60%
23°
38°
36
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
36 AQI 6.5 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 29 36
Wed 42 Good 28 42
Thu 57 Moderate 26 57
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.

Model sounding data is unavailable for this location.