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Triple flood threat in the central US fueled by Pacific hurricanes. Click to read the forecast.

Temperatures to approach 90 degrees in the East. Click for the forecast.

Round Rock, TX

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Round Rock, TX Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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8 PM

84°

RealFeel® 93°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

44%

Thunderstorms

Flood Watch

7:00 PM Wednesday - 7:00 PM Friday

Heat Index95°

WindSSE 12 mph

Air QualityFair

Wind Gusts21 mph

Humidity82%

Indoor Humidity82% (Dangerously Humid)

Dew Point78° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover75%

Visibility5 mi

Cloud Ceiling4000 ft

9 PM

84°

RealFeel® 87°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

52%

Thunderstorms

Flood Watch

7:00 PM Wednesday - 7:00 PM Friday

Heat Index92°

WindSSE 12 mph

Air QualityFair

Wind Gusts18 mph

Humidity77%

Indoor Humidity77% (Extremely Humid)

Dew Point76° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Rain0.07 in

Visibility5 mi

Cloud Ceiling2000 ft

10 PM

83°

RealFeel® 87°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

48%

Cloudy

Flood Watch

7:00 PM Wednesday - 7:00 PM Friday

Heat Index89°

WindSSE 12 mph

Air QualityFair

Wind Gusts15 mph

Humidity74%

Indoor Humidity74% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling21000 ft

11 PM

82°

RealFeel® 87°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

34%

Cloudy

Flood Watch

7:00 PM Wednesday - 7:00 PM Friday

Heat Index87°

WindSSE 12 mph

Air QualityFair

Wind Gusts14 mph

Humidity78%

Indoor Humidity78% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Visibility10 mi

Cloud Ceiling11900 ft

Hourly Weather Forecast for Round Rock

AccuWeather's hourly forecast for Round Rock provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 84° with a RealFeel® of 93°, thunderstorms with a 44% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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