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, Matagorda Islands, TX, Brazoria Islands, TX, Galveston Island, TX, Bolivar Peninsula, TX 7:00 PM

Fort Bend County, Texas, United States

Last updated: 4:59 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Clear
▲ 38°  /  ▼ 25°
Wind
2 mph SW
Humidity
92%
Dew Point
24°
Pressure
29.89 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
26%
Sunrise
6:57 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fort Bend County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2171 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 7:51PM.

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, Matagorda Islands, TX, Brazoria Islands, TX, Galveston Island, TX, Bolivar Peninsula, TX
Expires 7:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
5 AM
24°
19%
6 AM
24°
20%
7 AM
26°
20%
8 AM
27°
20%
9 AM
28°
20%
10 AM
30°
21%
11 AM
31°
21%
12 PM
33°
10%
1 PM
35°
10%
2 PM
36°
10%
3 PM
37°
11%
4 PM
36°
11%
5 PM
38°
11%
6 PM
36°
11%
7 PM
34°
11%
8 PM
33°
11%
9 PM
31°
11%
10 PM
30°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
5%
2 AM
28°
15%
3 AM
28°
14%
7-Day Forecast
Today
38° 25°
Mostly Clear with a 21% chance of rain.
Thu
38° 25°
Partly Cloudy with a 58% chance of rain.
Fri
38° 24°
Partly Cloudy with a 68% chance of rain.
Sat
37° 24°
Partly Cloudy with a 42% chance of rain.
Sun
36° 24°
Mostly Clear with a 29% chance of rain.
Mon
36° 23°
Drizzle, 59% chance.
Tue
37° 24°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 3% 2 mph SW 92%
5 AM 24° Mostly Clear 19% 4 mph SW 91%
6 AM 24° Partly Cloudy 20% 3 mph SW 92%
7 AM 26° Mostly Clear 20% 3 mph WSW 86%
8 AM 27° Partly Cloudy 20% 5 mph WSW 77%
9 AM 28° Mostly Clear 20% 6 mph WSW 69%
10 AM 30° Mostly Clear 21% 6 mph W 63%
11 AM 31° Clear 21% 5 mph WSW 55%
12 PM 33° Clear 10% 5 mph WSW 49%
1 PM 35° Clear 10% 5 mph SW 45%
2 PM 36° Clear 10% 5 mph SSW 42%
3 PM 37° Clear 11% 6 mph SSW 39%
4 PM 36° Clear 11% 8 mph S 42%
5 PM 38° Clear 11% 9 mph S 45%
6 PM 36° Clear 11% 12 mph S 49%
7 PM 34° Clear 11% 11 mph S 58%
8 PM 33° Clear 11% 11 mph S 66%
9 PM 31° Clear 11% 10 mph S 73%
10 PM 30° Mostly Clear 3% 10 mph SSW 78%
11 PM 29° Mostly Clear 3% 9 mph SSW 83%
12 AM 28° Partly Cloudy 3% 8 mph SSW 87%
1 AM 28° Partly Cloudy 5% 8 mph SSW 88%
2 AM 28° Partly Cloudy 15% 7 mph SSW 89%
3 AM 28° Haze 14% 7 mph SSW 89%
15-Day Forecast
Today
8/26
Mostly Clear
21%
25°
38°
Thu
8/27
Partly Cloudy
58%
25°
38°
Fri
8/28
Partly Cloudy
68%
24°
38°
Sat
8/29
Partly Cloudy
42%
24°
37°
Sun
8/30
Mostly Clear
29%
24°
36°
Mon
8/31
Drizzle
59%
23°
36°
Tue
9/1
Drizzle
53%
24°
37°
Wed
9/2
Partly Cloudy
47%
24°
38°
Thu
9/3
Rain
66%
24°
38°
Fri
9/4
Mostly Clear
43%
24°
37°
Sat
9/5
Drizzle
67%
24°
38°
Sun
9/6
Drizzle
60%
24°
38°
Mon
9/7
Drizzle
60%
24°
38°
Tue
9/8
Clear
60%
24°
38°
Wed
9/9
Drizzle
60%
24°
37°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 33 48
Thu 53 Moderate 34 53
Fri 48 Good 44 48
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 Wed Aug 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1726 J/kg
MLCAPE716 J/kg
MUCAPE2067 J/kg
SBCIN-217 J/kg
MLCIN-287 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear18 kt
0–1 km Shear8 kt
Eff. Shear19 kt
0–1 km SRH-57
0–3 km SRH30
Eff. SRH30
Storm Motion115° @ 19 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.4
Thermo & Levels
PWAT1.81 in
0–3 km LR4.6 °C/km
700–500 LR6.4 °C/km
Total Totals40.3
LCL991 hPa
LFC753 hPa
EL176 hPa
Freezing Lvl15,879 ft