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Round Rock, Texas weather · now

100°

Mostly Cloudy

Feels
103°
High / Low
— / 77°
Wind
41 mph S
Humidity
31%
No precipitation expected in the next 1.5 hours.
GoodAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:55 AM 8:16 PM 13h 22m
Moon Waning Crescent 2% lit

Current weather and 7-day forecast for Round Rock, Texas, sourced directly from the National Weather Service. Expect mostly clear today.

Next 24 hours

70° 90° 105° ↑ 99° ↓ 77° 6 PM 9 PM 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM

  1. 6 PM

    98°

    1%

  2. 8 PM

    95°

    4%

  3. 10 PM

    88°

    0%

  4. 12 AM

    84°

    0%

  5. 2 AM

    81°

    1%

  6. 4 AM

    79°

    1%

  7. 6 AM

    79°

    1%

  8. 8 AM

    78°

    1%

  9. 10 AM

    85°

    1%

  10. 12 PM

    92°

    1%

  11. 2 PM

    97°

    1%

  12. 4 PM

    98°

    1%

Live radar

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7 days

  1. Today 8/11 Mostly Clear 4% — · 77°
    1. 6 PM 98° Mostly Clear 1%
    2. 7 PM 97° Mostly Clear 4%
    3. 8 PM 95° Mostly Clear 4%
    4. 9 PM 91° Mostly Clear 4%
    5. 10 PM 88° Clear
    6. 11 PM 86° Clear
  2. Wed 8/12 Sunny 1% 99° · 77°
    1. 12 AM 84° Clear
    2. 1 AM 82° Clear 1%
    3. 2 AM 81° Mostly Clear 1%
    4. 3 AM 80° Mostly Clear 1%
    5. 4 AM 79° Partly Cloudy 1%
    6. 5 AM 79° Partly Cloudy 1%
    7. 6 AM 79° Mostly Sunny 1%
    8. 7 AM 77° Partly Sunny 1%
    9. 8 AM 78° Partly Sunny 1%
    10. 9 AM 81° Partly Sunny 1%
    11. 10 AM 85° Sunny 1%
    12. 11 AM 89° Sunny 1%
    13. 12 PM 92° Sunny 1%
    14. 1 PM 94° Sunny 1%
    15. 2 PM 97° Sunny 1%
    16. 3 PM 98° Sunny 1%
    17. 4 PM 98° Sunny 1%
    18. 5 PM 99° Sunny 1%
    19. 6 PM 98° Clear 1%
    20. 7 PM 98° Clear
    21. 8 PM 95° Clear
    22. 9 PM 91° Clear
    23. 10 PM 88° Clear
    24. 11 PM 86° Clear
  3. Thu 8/13 Mostly Sunny 0% 100° · 77°
    1. 12 AM 84° Clear
    2. 1 AM 82° Clear
    3. 2 AM 81° Mostly Clear
    4. 3 AM 80° Partly Cloudy
    5. 4 AM 78° Partly Cloudy
    6. 5 AM 78° Partly Cloudy
    7. 6 AM 78° Mostly Sunny
    8. 7 AM 77° Mostly Sunny
    9. 8 AM 79° Mostly Cloudy
    10. 9 AM 81° Partly Sunny
    11. 10 AM 85° Mostly Sunny
    12. 11 AM 88° Sunny
    13. 12 PM 92° Sunny
    14. 1 PM 95° Sunny
    15. 2 PM 97° Sunny
    16. 3 PM 99° Sunny
    17. 4 PM 100° Sunny
    18. 5 PM 100° Sunny
    19. 6 PM 99° Clear
    20. 7 PM 97° Clear
    21. 8 PM 95° Clear
    22. 9 PM 91° Clear
    23. 10 PM 88° Clear
    24. 11 PM 85° Mostly Clear
  4. Fri 8/14 Mostly Sunny 1% 99° · 77°
    1. 12 AM 83° Mostly Clear
    2. 1 AM 81° Mostly Clear
    3. 2 AM 80° Mostly Clear
    4. 3 AM 79° Partly Cloudy
    5. 4 AM 79° Partly Cloudy
    6. 5 AM 78° Partly Cloudy
    7. 6 AM 77° Partly Sunny
    8. 7 AM 77° Partly Sunny
    9. 8 AM 79° Mostly Sunny
    10. 9 AM 82° Mostly Sunny
    11. 10 AM 85° Mostly Sunny
    12. 11 AM 88° Sunny
    13. 12 PM 92° Sunny
    14. 1 PM 95° Sunny 1%
    15. 2 PM 97° Sunny 1%
    16. 3 PM 98° Sunny 1%
    17. 4 PM 99° Sunny 1%
    18. 5 PM 98° Sunny 1%
    19. 6 PM 97° Mostly Clear 1%
    20. 7 PM 95° Mostly Clear
    21. 8 PM 93° Mostly Clear
    22. 9 PM 90° Mostly Clear
    23. 10 PM 88° Mostly Clear
    24. 11 PM 86° Mostly Clear
  5. Sat 8/15 Mostly Sunny 0% 98° · 75°
    1. 12 AM 84° Mostly Clear
    2. 1 AM 82° Mostly Clear
    3. 2 AM 81° Mostly Clear
    4. 3 AM 80° Mostly Clear
    5. 4 AM 79° Mostly Clear
    6. 5 AM 78° Mostly Clear
    7. 6 AM 77° Sunny
    8. 7 AM 77° Partly Sunny
    9. 8 AM 79° Partly Sunny
    10. 9 AM 82° Partly Sunny
    11. 10 AM 85° Partly Sunny
    12. 11 AM 88° Partly Sunny
    13. 12 PM 91° Partly Sunny
    14. 1 PM 94° Sunny
    15. 2 PM 96° Sunny
    16. 3 PM 97° Sunny
    17. 4 PM 98° Sunny
    18. 5 PM 98° Sunny
    19. 6 PM 98° Mostly Clear
    20. 7 PM 97° Mostly Clear
    21. 8 PM 94° Mostly Clear
    22. 9 PM 91° Mostly Clear
    23. 10 PM 88° Mostly Clear
    24. 11 PM 86° Mostly Clear
  6. Sun 8/16 Sunny 0% 100° · 77°
    1. 12 AM 84° Mostly Clear
    2. 1 AM 82° Mostly Clear
    3. 2 AM 80° Mostly Clear
    4. 3 AM 78° Mostly Clear
    5. 4 AM 77° Mostly Clear
    6. 5 AM 76° Mostly Clear
    7. 6 AM 75° Sunny
    8. 7 AM 76° Mostly Sunny
    9. 8 AM 78° Mostly Sunny
    10. 9 AM 81° Mostly Sunny
    11. 10 AM 84° Mostly Sunny
    12. 11 AM 88° Mostly Sunny
    13. 12 PM 92° Mostly Sunny
    14. 1 PM 95° Sunny
    15. 2 PM 97° Sunny
    16. 3 PM 98° Sunny
    17. 4 PM 99° Sunny
    18. 5 PM 100° Sunny
    19. 6 PM 99° Clear
    20. 7 PM 98° Clear
    21. 8 PM 95° Clear
    22. 9 PM 91° Clear
    23. 10 PM 88° Clear
    24. 11 PM 86° Clear
  7. Mon 8/17 Sunny 1% 100° · 78°
    1. 12 AM 84° Clear
    2. 1 AM 83° Mostly Clear
    3. 2 AM 81° Mostly Clear
    4. 3 AM 80° Mostly Clear
    5. 4 AM 79° Mostly Clear
    6. 5 AM 78° Mostly Clear
    7. 6 AM 77° Sunny
    8. 7 AM 77° Sunny
    9. 8 AM 79° Sunny
    10. 9 AM 82° Sunny
    11. 10 AM 86° Sunny
    12. 11 AM 90° Sunny
    13. 12 PM 93° Sunny
    14. 1 PM 96° Sunny
    15. 2 PM 98° Sunny
    16. 3 PM 99° Sunny
    17. 4 PM 100° Sunny
    18. 5 PM 100° Sunny
    19. 6 PM 100° Clear
    20. 7 PM 98° Clear
    21. 8 PM 95° Clear
    22. 9 PM 92° Clear
    23. 10 PM 89° Clear
    24. 11 PM 87° Clear
Extended outlook days 8–16
  1. Tue 8/18 Partly Cloudy 1% 104° · 79°
  2. Wed 8/19 Cloudy 0% 104° · 79°
  3. Thu 8/20 Mostly Sunny 1% 105° · 77°
  4. Fri 8/21 Cloudy 2% 104° · 78°
  5. Sat 8/22 Partly Cloudy 10% 104° · 79°
  6. Sun 8/23 Drizzle 13% 101° · 79°
  7. Mon 8/24 Rain Showers 25% 99° · 78°
  8. Tue 8/25 Partly Cloudy 29% 101° · 79°
  9. Wed 8/26 Sunny 26% 102° · 78°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Quiet week — most days look comparable.

Wednesday, 8/12

Sunny, 99° / 77°

  1. Tomorrow99°77°
  2. Thu100°77°
  3. Fri99°77°
  4. Sat98°75°
  5. Sun100°77°
  6. Mon100°78°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±2°
7 days graded
1 day out
±2°
6 days graded
3 days out
±3°
5 days graded
7 days out
±4°
4 days graded
Day-by-day, 1 day out6 days
  1. Yesterday±2°
    High96°97°-1°
    Low77°75°+2°
  2. Sun, Aug 9±1°
    High98°98°0°
    Low77°76°+1°
  3. Sat, Aug 8±3°
    High97°99°-2°
    Low76°73°+3°
  4. Fri, Aug 7±2°
    High97°99°-2°
    Low76°77°-1°
  5. Thu, Aug 6spot on
    High98°98°0°
    Low77°77°0°
  6. Wed, Aug 5±1°
    High98°99°-1°
    Low76°76°0°

Climate normals

What weather to expect in Round Rock

Round Rock in August typically averages 94° highs and 76° lows, with about 12 days of rain. The hottest stretch is August (average high 94°); the coldest is January (average low 39°). June is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan57°39°9
Feb68°47°7
Mar79°56°12
Apr80°62°20
May83°66°17
Jun90°73°23
Jul90°74°19
Aug94°76°12
Sep89°70°6
Oct87°65°3
Nov74°55°9
Dec66°48°12

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Round Rock

Other cities in Texas

Detailed forecast (NWS)

Today
Mostly clear, with a low around 77. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 99. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 100. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 99. South wind around 10 mph, with gusts as high as 25 mph.

Forecast details

NWS gridpoint
EWX 158,101
Radar station
KGRK
Time zone
America/Chicago
Coordinates
30.508, -97.679