Brenham, Texas Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Brenham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Thunderstorm84%1.4″80°72°—
- TuesdayJun 16Thunderstorm39%0.07″82°75°+2°
- WednesdayJun 17Thunderstorm30%—87°73°+5°
- ThursdayJun 18Thunderstorm12%—93°75°+6°
- FridayJun 19T-storm w/ Hvy Hail33%0.01″90°79°-3°
- SaturdayJun 20T-storm w/ Hvy Hail33%—86°76°-4°
- SundayJun 21Thunderstorm——89°77°+3°
AQI 20 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:36 AM
- Moonset
- 8:37 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Brenham at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Brenham
- Mon80°72°84%
- Tue82°75°39%
- Wed87°73°30%
- Thu93°75°12%
- Fri90°79°33%
- Sat86°76°33%
- Sun89°77°9%
- Mon88°74°3%
- Tue89°74°13%
- Wed93°74°9%
- Thu94°73°6%
- Fri94°72°13%
- Sat94°73°14%
- Sun93°74°19%
- Mon94°74°13%
- Tue95°73°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Brenham
SPC has placed Brenham in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Brenham
- 77833
- 77834