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Austin, TX Weather Forecast

View the 9-day weather forecast for Austin, Texas, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Austin, Texas is in. The warmest stretch peaks on Thu near 96, while the coolest low settles in on Sat near 74. The best rain signal shows up on Sat at 85 percent and about 0.75 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Austin, Texas.

Last updated:

Latest BlendedModel forecast loaded for Austin, Texas.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for Austin, Texas

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story
Today looks cloudy with low rain chances, light wind, and humid air, and a low storm signal.
National Weather Service
Extreme Heat Warning
Extreme Heat Warning issued June 18 at 2:29AM CDT until June 18 at 8:00PM CDT by NWS Austin/San Antonio TX
Severe · Expected · Starts 2026-06-18T02:29:00-05:00 · Expires 2026-06-18T20:00:00-05:00
Check Hourly Timing
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
7 AM CDT
78°
Cloudy
Precip 0% · Wind 4 mph
8 AM CDT
79°
Cloudy
Precip 0% · Wind 4 mph
9 AM CDT
81°
Cloudy
Precip 0% · Wind 6 mph
10 AM CDT
83°
Cloudy
Precip 0% · Wind 6 mph
11 AM CDT
86°
Cloudy
Precip 0% · Wind 7 mph
Low Storm Signal · Near-Term Signal
12 PM CDT
90°
Partly Cloudy
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
1 PM CDT
93°
Partly Cloudy
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
2 PM CDT
95°
Partly Cloudy
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
3 PM CDT
96°
Sunny
Precip 0% · Wind 11 mph
Low Storm Signal · Near-Term Signal
4 PM CDT
96°
Sunny
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
5 PM CDT
96°
Sunny
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
6 PM CDT
95°
Sunny
Precip 0% · Wind 10 mph
Low Storm Signal · Near-Term Signal
Thu
Jun 18
96°
Low 78°
Near-Term Signal
Cloudy
Precip 0% · Rain 0.00 in · Wind 11 mph · Humidity 94%
Thunder Index
24/100
Low Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Storm Signal
Early guidance signal
Fri
Jun 19
92°
Low 79°
Near-Term Signal
Cloudy
Precip 0% · Rain 0.00 in · Wind 13 mph · Humidity 93%
Thunder Index
26/100
Low Storm Signal
Storm Signal
Early guidance signal
Sat
Jun 20
84°
Low 74°
Extended Signal
Steady rain likely
Precip 85% · Rain 0.75 in · Wind 6 mph · Humidity 92%
Thunder Index
68/100
Elevated Storm Signal
Storm Signal
Early guidance signal
Storm signal elevated - check timing and radar.
Check hourly timing Radar near Austin
Sun
Jun 21
91°
Low 77°
Extended Signal
Humid
Precip 35% · Rain 0.08 in · Wind 13 mph · Humidity 93%
Thunder Index
31/100
Low Storm Signal
Storm Signal
Early guidance signal
Mon
Jun 22
90°
Low 80°
Extended Signal
Humid
Precip 20% · Rain 0.02 in · Wind 13 mph · Humidity 89%
Thunder Index
24/100
Low Storm Signal
Storm Signal
Early guidance signal
Tue
Jun 23
89°
Low 79°
Extended Signal
Humid
Precip 20% · Rain 0.04 in · Wind 10 mph · Humidity 90%
Thunder Index
32/100
Low Storm Signal
Storm Signal
Early guidance signal
Wed
Jun 24
89°
Low 77°
Extended Signal
Humid
Precip 20% · Rain 0.01 in · Wind 8 mph · Humidity 92%
Thunder Index
29/100
Low Storm Signal
Storm Signal
Early guidance signal
Thu
Jun 25
90°
Low 75°
Extended Signal
Humid
Precip 20% · Rain 0.01 in · Wind 12 mph · Humidity 93%
Thunder Index
29/100
Low Storm Signal
Storm Signal
Early guidance signal
Fri
Jun 26
89°
Low 77°
Extended Signal
Humid
Precip 20% · Rain 0.04 in · Wind 11 mph · Humidity 89%
Thunder Index
34/100
Low Storm Signal
Storm Signal
Early guidance signal
Official alerts, when active, come from the National Weather Service.

Austin Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Austin, Texas.

Will it rain today in Austin?

Rain is unlikely in Austin, TX today, with only a 0 percent chance of precipitation.

How hot will it get in Austin today?

Today's forecast for Austin, TX calls for a high near 96 degrees and a low around 78 degrees.

Are thunderstorms expected in Austin this week?

Yes, the storm signal is elevated for Austin, TX this week. The strongest signal arrives on Sat with a Thunder Index of 68 out of 100.

What is the warmest day this week in Austin?

Thu looks like the warmest day in Austin, TX, with a high near 96 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around Austin, Texas.

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