Updated
Walnut Creek
River
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby.
- A Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas.
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 08158200, as of Aug 21, 4:30 PM gauge-local time
- A Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas. — NWS Austin/San Antonio TX
- Flow is above the 75th percentile for Aug 21 (median 0 ft³/s over 19 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 21, 4:30 PM gauge-local time
- No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
Flow is high for this date — above the 75th percentile for Aug 21 (median 0 ft³/s over 19 years).
Official advisories
Checked against Texas Beach Watch (Texas GLO) — no advisory posted.
Live, provisional data from USGS gauge Walnut Ck at Dessau Rd, Austin, TX (2.6 mi away), as of Aug 21, 4:30 PM gauge-local time.
Weather at Walnut Creek
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Frequently asked questions
- Where is Walnut Creek?
- Walnut Creek is a river in Texas.
- Can you swim at Walnut Creek?
- Use caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby. Checked August 21, 2026.
- How is Walnut Creek rated?
- Walnut Creek in Texas has an average visitor rating of 4.9 out of 5, based on 7 reviews.
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Best Times to Visit
- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
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