Dallas, Texas Weather
Dallas weather this week
Over the next 7 days in Dallas, daytime highs range from 10°C to 22°C and night-time lows from 7°C to 16°C. The warmest afternoon is likely on Friday at 22°C, while the coolest night is expected tomorrow night at 7°C. Temperatures trend warmer through the week, rising by about 7°C.
Rain is most likely today and tomorrow, with roughly 39 mm forecast in total over the week.
Winds stay mostly light this week, peaking at about 24 km/h tomorrow. UV levels stay moderate or lower, peaking at 4. Average humidity is a comfortable 65% or so.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Saturday) | Rain | 18° / 9° | 22% | 2.8 mm | 20 km/h |
| Tomorrow (Sunday) | Heavy rain | 10° / 7° | 98% | 36.3 mm | 24 km/h |
| Monday | Overcast | 13° / 8° | 2% | 0.0 mm | 11 km/h |
| Tuesday | Overcast | 18° / 10° | 0% | 0.0 mm | 14 km/h |
| Wednesday | Overcast | 18° / 13° | 7% | 0.0 mm | 14 km/h |
| Thursday | Overcast | 22° / 16° | 21% | 0.0 mm | 13 km/h |
| Friday | Overcast | 22° / 15° | 5% | 0.0 mm | 17 km/h |
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Today's outlook for Dallas
At 22:00 local time it is 11°C in Dallas under overcast skies, feeling like 8°C. Today's forecast high is 18°C and the low is 9°C, and the day overall looks rainy. Rain is unlikely today (22% chance). Winds are blowing at about 12 km/h from the east. Humidity is 80%.
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Climate of Dallas: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Dallas, with average daytime highs around 36°C. January is the coolest, when nights typically fall to about 1°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 36°C, so the seasons feel very different from each other.
The area receives about 920 mm of rain in a typical year. Most of it falls from May and October, and May is the wettest month at roughly 116 mm.
For outdoor plans and travel, March to April, September and November usually offer the most comfortable weather in Dallas, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 12° | 1° | 58 mm | 73% |
| Feb | 15° | 3° | 67 mm | 74% |
| Mar | 20° | 8° | 88 mm | 73% |
| Apr | 25° | 12° | 83 mm | 72% |
| May | 29° | 17° | 116 mm | 72% |
| Jun | 33° | 22° | 96 mm | 67% |
| Jul | 36° | 24° | 55 mm | 61% |
| Aug | 36° | 24° | 62 mm | 58% |
| Sep | 32° | 20° | 77 mm | 63% |
| Oct | 26° | 13° | 102 mm | 66% |
| Nov | 19° | 7° | 57 mm | 71% |
| Dec | 13° | 2° | 61 mm | 73% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Dallas. Values describe typical conditions, not a forecast.
About Dallas weather
Dallas is one of many towns in Texas's vast Gulf Coast-to-arid-west range — humid subtropical in the east, semi-arid to desert further west, about 293 km north of Austin. Before the rains arrive, there's long, hot summers (June–September) with highs regularly above 35°C, more humid near the Gulf coast. Cooler months mean mild winters across most of the state, with occasional cold snaps and rare snow. This page shows live, auto-refreshing weather for Dallas: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Chicago.
Frequently asked questions
Dallas is about 293 km north of Austin, in Texas.
Dallas sees mild winters across most of the state, with occasional cold snaps and rare snow.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Dallas's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Dallas, with average daytime highs of about 36°C and nights around 24°C.
The coldest nights come in January, when the average low is about 1°C and daytime highs reach around 12°C. Frost is possible on clear, calm nights.
Dallas receives about 920 mm of rain in a typical year. May is the wettest month at roughly 116 mm, and the main rainy period is May and October.
March to April, September and November usually offer the most comfortable weather in Dallas, with mild daytime temperatures and little rain.
In November Dallas typically sees daytime highs near 19°C and lows near 7°C, with about 57 mm of rain over the month and average humidity around 71%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Dallas is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Dallas's day-to-day weather follows the broader pattern of Texas described above. See the hourly weather forecast or the air quality index for more detail.