Leander

Williamson County, Texas, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

33°

Clear

Feels Like: 39°

Min: 25°

Max: 33°

The next few hours will be clear, with today reaching 33°C and dropping to 23°C. The coming days will be mostly clear throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

33° 33° 33° 32° 31° 30° 29° 27° 27° 26° 25° 25° 24° 24° 24° 23° 23° 24° 27° 29° 32° 34° 35° 36°
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
Today
Tomorrow

Daylight Hours

07:20

Sunrise

19:31

Sunset

12 hours 10 minutes of sunlight today

Moon

Waxing Crescent

11:43

Moonrise

21:31

Moonset

Daily Forecast

Today

25°
33°

Wednesday

23°
37°

Thursday

25°
35°

Friday

24°
35°

Saturday

22°
35°

Sunday

23°
36°

Monday

24°
34°

Tuesday

23°
34°

Wednesday

23°
35°

Thursday

25°
35°

Air Quality Data Available

Upgrade to access real-time air quality data for Leander.

UV Index

Seek shade during midday
6 High
Low Extreme

Humidity

39% Dry
Low High

Weather in Leander today, September 15, 2026

Leander is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside.

The day peaks near 33°C and cools toward 25°C. Relative humidity sits between 37% and 71%, reaching its peak around 23:00. Winds stay light, near 5.6 km/h by 18:00, so the day feels still more than breezy.

Afternoon skies stay clogged, peaking close to 95% near 22:00. The grey theme continues rather than clearing out. Views remain open at about 16.1 km. Daylight runs from 07:20 to 19:31, lasting 12 hours 10 minutes of sunlight today.

In short, September 15, 2026 looks like a fine day in Leander for being outside, peaking around 33°C.

Frequently asked questions about weather in Leander

How warm does it get in Leander?

The warmest month in Leander is August, with average high temperatures of 36°C. The average temperature during this period is around 30°C.

How cold does it get in Leander?

The coldest month in Leander is January, with average low temperatures of 5°C. The average temperature during this period is around 10°C.

What is the wettest time of year in Leander?

The wettest month in Leander is May, with an average of 144mm of precipitation.

What is the driest time of year in Leander?

The driest month in Leander is January, with an average of 53mm of precipitation.

View full climate insights for Leander →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)