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Extreme Heat Warning
Extreme Heat Warning issued August 23 at 5:20PM CDT until August 24 at 7:00PM CDT by NWS Austin/San Antonio TX Expires Mon, 7:00 PM CDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
Animated Multi-Radar/Multi-Sensor reflectivity from the National Weather Service’s network of Doppler radars. Search a U.S. city, ZIP code, or street address to center the map on local weather, then zoom to neighborhood street detail.
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Hutto, Texas 78634. Forecasts and alerts update from NOAA and the National Weather Service.
102°Sunny1% rain
101°Mostly Clear1% rain
100°Clear0% rain96°Mostly Clear0% rain92°Mostly Clear0% rain89°Mostly Clear0% rain88°Mostly Clear0% rain87°Mostly Clear0% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
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Official NWS outlook
7-Day Forecast
Today
! NWS102°79°
Sunny
- Precipitation
- 1%
- Wind
- SSE 5 mph
- Sunrise
- 7:03 AM
- Sunset
- 8:05 PM
Mon
102°77°
Sunny
- Precipitation
- 0%
- Wind
- SSW 5 to 10 mph
- Sunrise
- 7:03 AM
- Sunset
- 8:04 PM
Tue
101°77°
Sunny
- Precipitation
- 0%
- Wind
- S 5 to 10 mph
- Sunrise
- 7:04 AM
- Sunset
- 8:03 PM
Wed
101°79°
Sunny
- Precipitation
- 3%
- Wind
- SSW 5 to 10 mph
- Sunrise
- 7:04 AM
- Sunset
- 8:02 PM
Thu
100°77°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 24%
- Wind
- SSW 5 to 10 mph
- Sunrise
- 7:05 AM
- Sunset
- 8:01 PM
Fri
99°76°
Mostly Sunny
- Precipitation
- 12%
- Wind
- S 5 mph
- Sunrise
- 7:06 AM
- Sunset
- 8:00 PM
Sat
97°76°
Sunny
- Precipitation
- 2%
- Wind
- S 5 mph
- Sunrise
- 7:06 AM
- Sunset
- 7:58 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel104°F
Walking is not recommended now
Review the active Extreme Heat Warning before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.
WindSE6 mph
Best walk timeReview the active Extreme Heat Warning before leaving
MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.
Official EPA AirNowLocal air qualityHutto, Texas 78634View AQI +
More weather details
Wind gusts16mph
Rain now1%next hour
Humidity22%current
UV indexCheckingEPA forecast
Wind impact: Noticeable breeze with generally minor outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gust16 mph
Pressure29.98 in
Visibility10.0 mi
Peak rain chance1%
Dew point57°F
Active alerts2
Official risk outlooks
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Active NWS alerts
Severe · Expected
Extreme Heat Warning
Applies to: Llano; Burnet; Williamson; Travis; BastropIssued by: NWS Austin/San Antonio TXExtreme Heat Warning issued August 23 at 5:20PM CDT until August 24 at 7:00PM CDT by NWS Austin/San Antonio TXAlert details
* WHAT...Dangerously hot conditions with temperatures up to 107 and heat index values up to 110 are expected Monday afternoon. Temperatures up to 105 are expected Tuesday and Wednesday. * WHERE...Bastrop, Burnet, Llano, Travis, and Williamson Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT Monday. For the Heat Advisory, from 7 PM Monday to 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.Safety instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.Moderate · Expected