Brenham, TX Weather Forecast

Local 7-day forecast

93°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Brenham, TX in one place.

Tuesday, October 13, 2026
Wind: 5 to 10 mph S
Today

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 7-day forecast

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
Next High
93°F
Today
Next Low
77°F
Tonight
Rain Outlook
8
Periods mentioning precipitation
Windiest
10 to 20 mph
Friday

Daily Outlook

Today
Oct 13
Slight Chance Showers And Thunderstorms
93 °F
/ 77°F
Wind 5 to 10 mph
Wed
Oct 14
Chance Showers And Thunderstorms
93 °F
/ 69°F
Wind 5 to 15 mph
Thu
Oct 15
Sunny
90 °F
/ 68°F
Wind 0 to 5 mph
Fri
Oct 16
Slight Chance Showers And Thunderstorms then Mostly Sunny
84 °F
/ 60°F
Wind 10 to 20 mph
Sat
Oct 17
Sunny
78 °F
/ 55°F
Wind 10 to 15 mph
Sun
Oct 18
Sunny
82 °F
/ 61°F
Wind 0 to 5 mph
Mon
Oct 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
86 °F
/ 66°F
Wind 0 to 5 mph

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 source

Extended Forecast

Tonight
Oct 13
77°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph SE

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.

Wednesday
Oct 14
93°F
Chance Showers And Thunderstorms
5 to 15 mph SE

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.

Wednesday Night
Oct 14
69°F
Chance Showers And Thunderstorms then Mostly Clear
0 to 10 mph SE

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%.

Thursday
Oct 15
90°F
Sunny
0 to 5 mph SE

Sunny, with a high near 90. Southeast wind 0 to 5 mph.

Thursday Night
Oct 15
68°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Friday
Oct 16
84°F
Slight Chance Showers And Thunderstorms then Mostly Sunny
10 to 20 mph N

A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

Friday Night
Oct 16
60°F
Partly Cloudy
15 mph N

Partly cloudy, with a low around 60.

Saturday
Oct 17
78°F
Sunny
10 to 15 mph N

Sunny, with a high near 78.

Saturday Night
Oct 17
55°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 55.

Sunday
Oct 18
82°F
Sunny
0 to 5 mph NE

Sunny, with a high near 82.

Sunday Night
Oct 18
61°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 61.

Monday
Oct 19
86°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph NE

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Monday Night
Oct 19
66°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph NE

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
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.