Galveston County, Texas, United States

Last updated: 11:36 AM CDT  ·  Refresh
70°F
Feels like 71°
Rain
▲ 72°  /  ▼ 62°
Wind
5 mph NE
Humidity
71%
Dew Point
61°
Pressure
30.17 inHg
Visibility
10 mi
UV Index
4.1
Cloud Cover
84%
Sunrise
6:39 AM
Sunset
5:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Galveston County is currently rain at 70°F. Precipitation is likely — peak probability 52% around 2 AM. Sunrise: 6:39AM · Sunset: 5:27PM.

Alerts

No active alerts for this location.
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
70°
12%
12 PM
69°
9%
1 PM
70°
5%
2 PM
70°
5%
3 PM
69°
6%
4 PM
68°
7%
5 PM
66°
8%
6 PM
65°
8%
7 PM
64°
10%
8 PM
64°
26%
9 PM
63°
31%
10 PM
62°
28%
11 PM
62°
41%
12 AM
64°
51%
1 AM
63°
50%
2 AM
63°
52%
3 AM
63°
50%
4 AM
63°
43%
5 AM
63°
35%
6 AM
63°
19%
7 AM
64°
9%
8 AM
67°
5%
9 AM
68°
2%
10 AM
69°
2%
7-Day Forecast
Today
72° 62°
Mostly Cloudy with a 41% chance of rain.
Wed
73° 63°
Overcast with a 52% chance of rain.
Thu
77° 60°
Partly Cloudy.
Fri
76° 59°
Clear.
Sat
75° 63°
Partly Cloudy with a 30% chance of rain.
Sun
73° 62°
Mostly Cloudy with a 36% chance of rain.
Mon
71° 58°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 70° Rain 12% 5 mph NE 71%
12 PM 69° Rain 9% 4 mph ENE 72%
1 PM 70° Mostly Cloudy 5% 5 mph ENE 70%
2 PM 70° Mostly Cloudy 5% 5 mph E 69%
3 PM 69° Mostly Cloudy 6% 4 mph ENE 71%
4 PM 68° Mostly Cloudy 7% 3 mph ENE 75%
5 PM 66° Rain 8% 3 mph NNE 79%
6 PM 65° Rain 8% 3 mph NE 83%
7 PM 64° Rain 10% 4 mph ENE 86%
8 PM 64° Drizzle 26% 3 mph ENE 87%
9 PM 63° Rain 31% 2 mph ENE 89%
10 PM 62° Rain 28% 3 mph NE 91%
11 PM 62° Overcast 41% 4 mph NNE 92%
12 AM 64° Rain 51% 3 mph NNE 93%
1 AM 63° Overcast 50% 4 mph NE 93%
2 AM 63° Overcast 52% 4 mph NE 94%
3 AM 63° Mostly Cloudy 50% 4 mph NNE 95%
4 AM 63° Mostly Cloudy 43% 4 mph NNE 96%
5 AM 63° Overcast 35% 4 mph NE 96%
6 AM 63° Overcast 19% 5 mph NE 95%
7 AM 64° Overcast 9% 5 mph NE 95%
8 AM 67° Overcast 5% 6 mph NE 93%
9 AM 68° Overcast 2% 6 mph NE 90%
10 AM 69° Overcast 2% 6 mph NE 87%
15-Day Forecast
Today
11/10
Mostly Cloudy
41%
62°
72°
Wed
11/11
Overcast
52%
63°
73°
Thu
11/12
Partly Cloudy
0%
60°
77°
Fri
11/13
Clear
0%
59°
76°
Sat
11/14
Partly Cloudy
30%
63°
75°
Sun
11/15
Mostly Cloudy
36%
62°
73°
Mon
11/16
Partly Cloudy
14%
58°
71°
Tue
11/17
Mostly Clear
5%
57°
69°
Wed
11/18
Partly Cloudy
9%
62°
73°
Thu
11/19
Rain
14%
66°
75°
Fri
11/20
Mostly Cloudy
25%
66°
76°
Sat
11/21
Rain
91%
65°
76°
Sun
11/22
Drizzle
90%
61°
72°
Mon
11/23
Drizzle
76%
58°
69°
Tue
11/24
Drizzle
77%
58°
67°
42
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
42 AQI 7.7 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 36 42
Thu 31 Good 31 28
Fri 45 Good 37 45
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 Nov 10, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE6 J/kg
MLCAPE24 J/kg
MUCAPE1 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.7
Kinematics
0–6 km Shear46 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH23
0–3 km SRH135
Eff. SRH—
Storm Motion294° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index28.7
Thermo & Levels
PWAT1.24 in
0–3 km LR5.0 °C/km
700–500 LR6.1 °C/km
Total Totals41.7
LCL944 hPa
LFC1022 hPa
EL986 hPa
Freezing Lvl13,077 ft