Austin, TX Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Austin, TX in one place.
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 100. Heat index values as high as 107. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Austin, 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: Sep 22, 2026 9:39 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Austin, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 9:39 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Austin
Wednesday looks like the warmest upcoming period in Austin at 100 degrees F.
Friday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph NNE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 9:39 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- 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. Mostly cloudy, with a low around 78. Heat index values as high as 102. East wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 100. East northeast wind 0 to 5 mph.
Mostly cloudy, with a low around 77. East wind 0 to 5 mph.
Mostly sunny, with a high near 99. East northeast wind 0 to 5 mph.
Partly cloudy, with a low around 75. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 99. South wind 0 to 5 mph.
Partly cloudy, with a low around 77.
Mostly sunny, with a high near 99.
Partly cloudy, with a low around 76.
Mostly sunny, with a high near 97.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
100°F |
0 to 5 mph
NNE
|
|
Wednesday Night
Sep 23
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
78°F |
0 to 5 mph
E
|
|
Thursday
Sep 24
|
Mostly Sunny
|
100°F |
0 to 5 mph
ENE
|
|
Thursday Night
Sep 24
|
Mostly Cloudy
|
77°F |
0 to 5 mph
E
|
|
Friday
Sep 25
|
Mostly Sunny
|
99°F |
0 to 5 mph
ENE
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Saturday
Sep 26
|
Mostly Sunny
|
99°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
77°F |
5 mph
SSE
|
|
Sunday
Sep 27
|
Mostly Sunny
|
99°F |
0 to 5 mph
S
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
76°F |
5 mph
SSE
|
|
Monday
Sep 28
|
Mostly Sunny
|
97°F |
5 mph
S
|
|
Monday Night
Sep 28
|
Partly Cloudy then Slight Chance Rain Showers
|
76°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Austin.
