Dallas, TX Weather
Dallas hourly forecast: next 24 hours
Today's high of 109°F (43°C) is about 14°F (8°C) above the typical August high of 95°F (35°C).
Current conditions in detail
Dallas weather tomorrow (Wednesday, August 19)
Tomorrow in Dallas looks sunny, with a high of 107° and an overnight low of 86°. Rain is unlikely (2% chance). Winds top out near 13 mph, and the UV index reaches 9 (very high).
Dallas 14-day forecast
About the weather in Dallas
Located in Texas, United States, Dallas experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 95°F (35°C) in July and dip to about 56°F (13°C) in January, with around 55.1 inches (1400 mm) of precipitation falling across the year.
Dallas weather: quick facts
- Hottest month: July - highs near 95°F (35°C)
- Coldest month: January - highs near 56°F (13°C)
- Record high: 109°F (43°C) · Record low: -2°F (-19°C) (2015–2024)
- Wettest month: May (14 rainy days) · Sunniest: July (12.2 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 95°F (35°C) and overnight lows stay near 78°F (25°C). The coolest month is January, with typical highs of 56°F (13°C) and lows around 38°F (3°C). Based on 2015–2024 weather data, temperatures have reached as high as 109°F (43°C) and dropped as low as -2°F (-19°C).
Rain, sun and snow
May is usually the wettest month. It brings about 7.7 inches (196 mm) of rain over 14 days, while July is the driest. July brings the most sunshine, averaging 12.2 hours of sun a day. Snowfall is rare but not unheard of.
Season by season
Spring (March through May)
Spring in Dallas is mild and warm, with daytime highs averaging 76°F (24°C) and nights around 57°F (14°C); expect showers on roughly 37 days across the season.
Summer (June through August)
Summer in Dallas is intensely hot, with daytime highs averaging 93°F (34°C) and nights around 76°F (25°C); expect showers on roughly 28 days across the season.
Fall (September through November)
Fall in Dallas is pleasantly warm, with daytime highs averaging 78°F (26°C) and nights around 61°F (16°C); expect showers on roughly 24 days across the season.
Winter (December through February)
Winter in Dallas stays on the cool side of mild, with daytime highs averaging 59°F (15°C) and nights around 41°F (5°C); expect showers on roughly 24 days across the season.
Average temperatures in Dallas by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 56° | 38° | 7 | 2.6 in | 7.3 h/day | 65% |
| February | 60° | 41° | 9 | 4.1 in | 7.1 h/day | 67% |
| March | 69° | 51° | 11 | 4.7 in | 8.1 h/day | 67% |
| April | 75° | 56° | 12 | 6.2 in | 9.2 h/day | 67% |
| May | 83° | 65° | 14 | 7.7 in | 9.5 h/day | 73% |
| June | 90° | 73° | 10 | 4.9 in | 11.4 h/day | 69% |
| July | 95° | 78° | 9 | 2.5 in | 12.2 h/day | 61% |
| August | 95° | 78° | 9 | 4.3 in | 11.6 h/day | 60% |
| September | 89° | 72° | 8 | 3.9 in | 10.4 h/day | 63% |
| October | 79° | 61° | 8 | 6.2 in | 9.2 h/day | 61% |
| November | 67° | 49° | 8 | 4.4 in | 7.5 h/day | 69% |
| December | 60° | 43° | 8 | 3.4 in | 6.9 h/day | 69% |