See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
27°
Clear
Feels Like: 27°
Min: 24°
Max: 37°
The next few hours will be clear, with today reaching 37°C and dropping to 23°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:05
Sunset
Moon
Waxing Crescent
13:30
Moonrise
22:11
Moonset
Daily Forecast
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Friday
Saturday
Sunday
Monday
Tuesday
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Saturday
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Weather in Austin today, September 17, 2026
Austin is set for a fine, sunny day on September 17, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning looks comparatively open, with cloud near 0% around 01:00. Early outdoor plans have a better chance of staying dry and bright.
Expect highs of 37°C and cooler readings close to 24°C. The air stays humid, with relative humidity between 28% and 86% and the peak around 07:00. A lighter breeze peaks around 10:00 near 2.7 km/h.
Afternoon conditions open up, holding cloud close to 14% near 20:00. The day finishes on a milder, brighter note. Visibility holds near 16.0 km, though it can fall to 15.2 km. Sunrise is at 06:57 and sunset at 19:05, giving 12 hours 7 minutes of sunlight today.
Taken together, settled sunshine in Austin on September 17, 2026 makes outdoor timing easier, with highs near 37°C.
Frequently asked questions about weather in Austin
How warm does it get in Austin?
The warmest month in Austin is July, with average high temperatures of 33°C. The average temperature during this period is around 28°C.
How cold does it get in Austin?
The coldest month in Austin is January, with average low temperatures of 1°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Austin?
The wettest month in Austin is April, with an average of 181mm of precipitation.
What is the driest time of year in Austin?
The driest month in Austin is September, with an average of 71mm of precipitation.
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