Brazoria County, TX Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Brazoria County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 101. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Brazoria County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 15 of 15 mapped cities in Brazoria County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:12 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brazoria County
This Afternoon looks like the warmest upcoming period in Brazoria County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 20 mph N.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:12 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of rain showers after 7am. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 72. Southeast wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 87. Southeast wind 0 to 10 mph.
A slight chance of rain showers after 1am. Mostly clear, with a low around 70. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Sunny, with a high near 75.
Mostly clear, with a low around 57.
A slight chance of rain showers after 1pm. Sunny, with a high near 79. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Slight Chance Showers And Thunderstorms
|
89°F |
10 mph
S
|
|
Tonight
Oct 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
5 to 10 mph
SE
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers
|
87°F |
5 to 15 mph
SE
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers then Partly Cloudy
|
72°F |
0 to 10 mph
SE
|
|
Thursday
Oct 15
|
Mostly Sunny
|
87°F |
0 to 10 mph
SE
|
|
Thursday Night
Oct 15
|
Mostly Clear then Slight Chance Rain Showers
|
70°F |
0 to 5 mph
E
|
|
Friday
Oct 16
|
Slight Chance Showers And Thunderstorms
|
85°F |
5 to 15 mph
NE
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
10 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
75°F |
5 to 15 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
57°F |
5 mph
NE
|
|
Sunday
Oct 18
|
Sunny then Slight Chance Rain Showers
|
79°F |
0 to 5 mph
NE
|
|
Sunday Night
Oct 18
|
Slight Chance Rain Showers then Partly Cloudy
|
64°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
NE
|
|
Monday Night
Oct 19
|
Chance Showers And Thunderstorms
|
70°F |
5 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Brazoria County.
Coverage
Forecast coverage currently spans 15 of 15 mapped cities in Brazoria County.
Largest mapped city population in this region: 123,562.
