Houston, Texas

Last updated: 5:58 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 34°  /  ▼ 25°
Wind
2 mph SE
Humidity
85%
Dew Point
24°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
29%
Sunrise
7:03 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Houston is currently mostly clear at 27°C. Precipitation is likely — peak probability 55% around 5 AM. Atmospheric instability is elevated (CAPE up to 2039 J/kg) — isolated convective development possible. Sunrise: 7:03AM · Sunset: 7:32PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
24%
6 AM
26°
32%
7 AM
26°
36%
8 AM
27°
36%
9 AM
28°
48%
10 AM
29°
46%
11 AM
30°
47%
12 PM
31°
44%
1 PM
32°
45%
2 PM
32°
43%
3 PM
32°
43%
4 PM
31°
43%
5 PM
31°
51%
6 PM
31°
21%
7 PM
30°
18%
8 PM
29°
18%
9 PM
28°
18%
10 PM
28°
26%
11 PM
28°
26%
12 AM
27°
22%
1 AM
27°
40%
2 AM
27°
45%
3 AM
27°
45%
4 AM
27°
54%
7-Day Forecast
Today
34° 25°
Mostly Cloudy with a 51% chance of rain.
Fri
35° 25°
Rain, 57% chance.
Sat
34° 24°
Partly Cloudy with a 57% chance of rain.
Sun
33° 24°
Mostly Cloudy with a 45% chance of rain.
Mon
33° 24°
Mostly Clear with a 22% chance of rain.
Tue
33° 24°
Drizzle, 45% chance.
Wed
33° 24°
Clear with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 24% 2 mph SE 85%
6 AM 26° Mostly Clear 32% 2 mph ENE 87%
7 AM 26° Partly Cloudy 36% 2 mph SE 82%
8 AM 27° Mostly Cloudy 36% 3 mph SE 76%
9 AM 28° Mostly Cloudy 48% 3 mph SE 71%
10 AM 29° Partly Cloudy 46% 3 mph SSE 66%
11 AM 30° Mostly Cloudy 47% 2 mph SSE 60%
12 PM 31° Mostly Cloudy 44% 3 mph SSE 55%
1 PM 32° Mostly Cloudy 45% 4 mph SE 55%
2 PM 32° Mostly Cloudy 43% 5 mph SE 55%
3 PM 32° Mostly Cloudy 43% 7 mph SSE 56%
4 PM 31° Mostly Cloudy 43% 8 mph S 60%
5 PM 31° Mostly Cloudy 51% 7 mph SSE 64%
6 PM 31° Mostly Cloudy 21% 7 mph SSE 68%
7 PM 30° Mostly Cloudy 18% 6 mph SSE 71%
8 PM 29° Partly Cloudy 18% 6 mph SSE 74%
9 PM 28° Partly Cloudy 18% 6 mph SSE 77%
10 PM 28° Partly Cloudy 26% 5 mph S 79%
11 PM 28° Partly Cloudy 26% 5 mph S 80%
12 AM 27° Partly Cloudy 22% 5 mph S 82%
1 AM 27° Partly Cloudy 40% 4 mph S 83%
2 AM 27° Partly Cloudy 45% 4 mph S 84%
3 AM 27° Rain 45% 4 mph SSW 85%
4 AM 27° Rain 54% 3 mph S 86%
15-Day Forecast
Today
9/10
Mostly Cloudy
51%
25°
34°
Fri
9/11
Rain
57%
25°
35°
Sat
9/12
Partly Cloudy
57%
24°
34°
Sun
9/13
Mostly Cloudy
45%
24°
33°
Mon
9/14
Mostly Clear
22%
24°
33°
Tue
9/15
Drizzle
45%
24°
33°
Wed
9/16
Clear
30%
24°
33°
Thu
9/17
Rain
66%
24°
34°
Fri
9/18
Drizzle
54%
24°
33°
Sat
9/19
Clear
46%
23°
31°
Sun
9/20
Clear
33%
24°
32°
Mon
9/21
Drizzle
60%
24°
32°
Tue
9/22
Drizzle
60%
23°
31°
Wed
9/23
Drizzle
60%
23°
31°
Thu
9/24
Drizzle
60%
23°
31°
41
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 35 41
Fri 34 Good 30 34
Sat 37 Good 20 37
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 Thu Sep 10, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2067 J/kg
MLCAPE1191 J/kg
MUCAPE2067 J/kg
SBCIN-38 J/kg
MLCIN-37 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear7 kt
0–1 km Shear9 kt
Eff. Shear7 kt
0–1 km SRH-22
0–3 km SRH-8
Eff. SRH-8
Storm Motion176° @ 20 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.2
Thermo & Levels
PWAT2.12 in
0–3 km LR5.4 °C/km
700–500 LR6.0 °C/km
Total Totals45.0
LCL977 hPa
LFC892 hPa
EL165 hPa
Freezing Lvl15,548 ft