Round Rock, TX Weather - Extended Forecast

Sunday

Mostly cloudy

High:
90°F

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 90. Heat index values as high as 102. South wind around 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly cloudy

Overnight low:
76°F

Mostly cloudy, with a low around 76. South southeast wind around 10 mph, with gusts as high as 20 mph.

Monday

Mostly sunny

High:
91°F

Mostly sunny, with a high near 91. South wind around 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear

Overnight low:
75°F

Mostly clear, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny

High:
93°F

Tuesday Night

Mostly clear

Overnight low:
75°F

Wednesday

Mostly sunny

High:
92°F

Wednesday Night

Mostly clear

Overnight low:
76°F

Thursday

Mostly sunny

High:
94°F

Thursday Night

Mostly clear

Overnight low:
77°F

Friday

Mostly sunny

High:
96°F