Heat Advisory · until 4:00 PM CDT

Heat Advisory

Moderate · Montague; Cooke; Grayson; Fannin; Lamar; Jack; Wise; Denton; Collin; Hunt; Delta; Hopkins; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Johnson; Ellis

Heat Advisory issued August 11 at 5:09AM CDT until August 11 at 8:00PM CDT by NWS Fort Worth TX

Instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

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Units

Dallas, Texas weather · now

90°

Clear

Feels: 95°
High / Low: 100° / 80°
Wind: 33 mph SSW
Humidity: 52%

No precipitation expected in the next 1.5 hours.

GoodAir quality PollenTreeNoneGrassModerateWeedModerate

Sun 6:48 AM 8:16 PM 13h 29m

Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Dallas, Texas, sourced directly from the National Weather Service. Expect sunny today. Today's high is 100° with a low near 80°. 1 active weather alert in effect.

What to wear today

Stay cool — limit sun exposure

Extreme heat at 100°F. Light colors, hat, and shade breaks.

Next 24 hours

11 AM

91°

0%
1 PM

96°

1%
3 PM

99°

1%
5 PM

100°

1%
7 PM

98°

0%
9 PM

93°

0%
11 PM

89°

0%
1 AM

86°

0%
3 AM

84°

0%
5 AM

82°

0%
7 AM

80°

0%
9 AM

82°

0%

Live radar

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7 days

Today 8/11 Sunny 1% 100° · 80°
1. 11 AM 91° Sunny
2. 12 PM 94° Sunny
3. 1 PM 96° Sunny 1%
4. 2 PM 99° Sunny 1%
5. 3 PM 99° Mostly Sunny 1%
6. 4 PM 100° Mostly Sunny 1%
7. 5 PM 100° Mostly Sunny 1%
8. 6 PM 98° Mostly Clear 1%
9. 7 PM 98° Mostly Clear
10. 8 PM 96° Mostly Clear
11. 9 PM 93° Mostly Clear
12. 10 PM 91° Clear
13. 11 PM 89° Clear
Wed 8/12 Sunny 0% 101° · 80°
1. 12 AM 88° Clear
2. 1 AM 86° Clear
3. 2 AM 85° Clear
4. 3 AM 84° Clear
5. 4 AM 83° Mostly Clear
6. 5 AM 82° Mostly Clear
7. 6 AM 81° Sunny
8. 7 AM 80° Sunny
9. 8 AM 80° 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 101° Sunny
19. 6 PM 100° Clear
20. 7 PM 99° Clear
21. 8 PM 97° Clear
22. 9 PM 95° Clear
23. 10 PM 92° Clear
24. 11 PM 90° Clear
Thu 8/13 Sunny 0% 100° · 79°
1. 12 AM 89° Clear
2. 1 AM 87° Clear
3. 2 AM 86° Clear
4. 3 AM 84° Clear
5. 4 AM 83° Clear
6. 5 AM 82° Clear
7. 6 AM 81° Sunny
8. 7 AM 80° Sunny
9. 8 AM 82° Sunny
10. 9 AM 83° Sunny
11. 10 AM 85° Sunny
12. 11 AM 89° Sunny
13. 12 PM 93° Sunny
14. 1 PM 97° Sunny
15. 2 PM 98° Sunny
16. 3 PM 99° Sunny
17. 4 PM 100° Sunny
18. 5 PM 99° Sunny
19. 6 PM 99° Clear
20. 7 PM 98° Clear
21. 8 PM 96° Clear
22. 9 PM 93° Clear
23. 10 PM 91° Clear
24. 11 PM 89° Clear
Fri 8/14 Sunny 0% 101° · 80°
1. 12 AM 88° Clear
2. 1 AM 86° Clear
3. 2 AM 85° Clear
4. 3 AM 83° Clear
5. 4 AM 82° Clear
6. 5 AM 81° Clear
7. 6 AM 80° Sunny
8. 7 AM 79° Sunny
9. 8 AM 81° Sunny
10. 9 AM 84° Sunny
11. 10 AM 86° Sunny
12. 11 AM 90° Sunny
13. 12 PM 93° Sunny
14. 1 PM 97° Sunny
15. 2 PM 98° Sunny
16. 3 PM 100° Sunny
17. 4 PM 101° Sunny
18. 5 PM 100° Sunny
19. 6 PM 100° Mostly Clear
20. 7 PM 100° Mostly Clear
21. 8 PM 97° Mostly Clear
22. 9 PM 94° Mostly Clear
23. 10 PM 91° Mostly Clear
24. 11 PM 89° Mostly Clear
Sat 8/15 Sunny 0% 102° · 81°
1. 12 AM 88° Mostly Clear
2. 1 AM 87° Clear
3. 2 AM 86° Clear
4. 3 AM 84° Clear
5. 4 AM 83° Clear
6. 5 AM 82° Clear
7. 6 AM 81° Sunny
8. 7 AM 81° Sunny
9. 8 AM 82° Sunny
10. 9 AM 84° Sunny
11. 10 AM 87° Sunny
12. 11 AM 91° Sunny
13. 12 PM 95° Sunny
14. 1 PM 98° Sunny
15. 2 PM 100° Sunny
16. 3 PM 101° Sunny
17. 4 PM 101° Sunny
18. 5 PM 101° Sunny
19. 6 PM 101° Mostly Clear
20. 7 PM 100° Mostly Clear
21. 8 PM 98° Mostly Clear
22. 9 PM 95° Mostly Clear
23. 10 PM 92° Mostly Clear
24. 11 PM 90° Mostly Clear
Sun 8/16 Sunny 0% 103° · 81°
1. 12 AM 88° Mostly Clear
2. 1 AM 87° Clear
3. 2 AM 85° Clear
4. 3 AM 84° Clear
5. 4 AM 83° Clear
6. 5 AM 82° Clear
7. 6 AM 81° Sunny
8. 7 AM 81° Sunny
9. 8 AM 83° Sunny
10. 9 AM 86° Sunny
11. 10 AM 89° Sunny
12. 11 AM 93° Sunny
13. 12 PM 96° Sunny
14. 1 PM 99° Sunny
15. 2 PM 101° Sunny
16. 3 PM 102° Sunny
17. 4 PM 102° Sunny
18. 5 PM 102° Sunny
19. 6 PM 102° Clear
20. 7 PM 101° Mostly Clear
21. 8 PM 98° Mostly Clear
22. 9 PM 95° Mostly Clear
23. 10 PM 92° Mostly Clear
24. 11 PM 90° Mostly Clear
Mon 8/17 Sunny 1% 103° · 81°
1. 12 AM 88° Mostly Clear
2. 1 AM 87° Clear
3. 2 AM 85° Clear
4. 3 AM 84° Clear
5. 4 AM 83° Clear
6. 5 AM 82° Clear
7. 6 AM 81° Sunny
8. 7 AM 81° Sunny 1%
9. 8 AM 83° Sunny 1%
10. 9 AM 86° Sunny 1%
11. 10 AM 89° Sunny 1%
12. 11 AM 93° Sunny 1%
13. 12 PM 97° Sunny 1%
14. 1 PM 100° Sunny
15. 2 PM 102° Sunny
16. 3 PM 103° Sunny
17. 4 PM 103° Sunny
18. 5 PM 103° Sunny
19. 6 PM 102° Mostly Clear
20. 7 PM 101° Mostly Clear
21. 8 PM 99° Mostly Clear
22. 9 PM 96° Mostly Clear
23. 10 PM 93° Mostly Clear

Extended outlook days 8–16

Tue 8/18 Drizzle 3% 111° · 88°
Wed 8/19 Drizzle 3% 112° · 86°
Thu 8/20 Drizzle 1% 109° · 89°
Fri 8/21 Partly Cloudy 2% 107° · 88°
Sat 8/22 Drizzle 10% 106° · 86°
Sun 8/23 Drizzle 16% 103° · 83°
Mon 8/24 Drizzle 23% 92° · 75°
Tue 8/25 Cloudy 32% 94° · 75°
Wed 8/26 Cloudy 39% 100° · 76°

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, 101° / 80°

Tomorrow101°80°
Thu100°79°
Fri101°80°
Sat102°81°
Sun103°81°
Mon103°81°

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.

RunTomorrow 7 AM
warm at 79°F · light wind (10 mph) · no rain expected · pollen moderate today
Good72 / 100
BikeTomorrow 7 AM
warm at 79°F · light wind (10 mph) · no rain expected · pollen moderate today
Excellent98 / 100
GolfTomorrow 6 AM
comfortable at 81°F · light wind (10 mph) · no rain expected · pollen moderate today
Excellent100 / 100
PicnicTomorrow 6 AM
comfortable at 81°F · light wind (10 mph) · no rain expected · pollen moderate today
Excellent100 / 100
Magic ShowAnytime
Any weather is magic show weather. Indoors or out, magic doesn't care.
Corporate Magician Scott Henderson

Climate normals

What weather to expect in Dallas

Dallas in August typically averages 96° highs and 78° lows, with about 12 days of rain. The hottest stretch is July (average high 96°); the coldest is January (average low 36°). April is the wettest month on average.

Month	Avg high	Avg low	Rainy days
Jan	54°	36°	7
Feb	64°	44°	7
Mar	77°	55°	10
Apr	78°	61°	18
May	83°	65°	16
Jun	90°	75°	18
Jul	96°	78°	13
Aug	96°	78°	12
Sep	89°	70°	9
Oct	85°	64°	5
Nov	71°	53°	9
Dec	62°	45°	10

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

More for Dallas

Other cities in Texas

Detailed forecast (NWS)

Today: Sunny, with a high near 100. Heat index values as high as 107. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday: Sunny, with a high near 101. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday: Sunny, with a high near 100. South wind 10 to 15 mph, with gusts as high as 30 mph.
Friday: Sunny, with a high near 101. South wind 10 to 15 mph, with gusts as high as 25 mph.

Forecast details

NWS gridpoint: FWD 89,104
Radar station: KFWS
Time zone: America/Chicago
Coordinates: 32.777, -96.797