Brenham, TX Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Brenham, TX in one place.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 106. South wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Brenham, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 9:19 AM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Brenham, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 9:19 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brenham
Today looks like the warmest upcoming period in Brenham at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:19 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KGRK
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 77. Heat index values as high as 102. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 93. Heat index values as high as 102. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. Southeast wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunny, with a high near 90. Southeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Partly cloudy, with a low around 60.
Sunny, with a high near 78.
Mostly clear, with a low around 55.
Sunny, with a high near 82.
Partly cloudy, with a low around 61.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Slight Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
S
|
|
Tonight
Oct 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
5 to 10 mph
SE
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms
|
93°F |
5 to 15 mph
SE
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms then Mostly Clear
|
69°F |
0 to 10 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
90°F |
0 to 5 mph
SE
|
|
Thursday Night
Oct 15
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SE
|
|
Friday
Oct 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
84°F |
10 to 20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
60°F |
15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
78°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
55°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
82°F |
0 to 5 mph
NE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
61°F |
0 mph
|
|
Monday
Oct 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
NE
|
|
Monday Night
Oct 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brenham.