15-Day Weather Forecast - Austin
15-day weather forecast for Austin: temperatures from 20°C (68°F) to 39°C (102°F). Average daily high 37°C (99°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Austin's 15-day outlook ranges from a low of 20°C to a high of 39°C, with an average daytime high near 37°C. That's 4° above the long-term average high of 33°C for this time of year. It continues a recent pattern — 23 of the last 28 days with published data have run warmer than normal. Air quality is currently good (AQI 37), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 33°C.
23 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Extended Outlook for Austin
Over the next 15 days, Austin is forecast to see temperatures ranging from 19°C to 40°C, averaging a daily high of 37°C. The extended outlook indicates occasional showers on 2 days, with 10.4 mm total accumulation. High temperatures may pose heat stress - stay hydrated and limit sun exposure during peak afternoon hours.