15-Day Weather Forecast - Dallas
15-day weather forecast for Dallas: temperatures from 22°C (72°F) to 40°C (104°F). Average daily high 36°C (97°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Dallas's 15-day outlook ranges from a low of 22°C to a high of 40°C, with an average daytime high near 36°C. That's 3° above the long-term average high of 33°C for this time of year. It continues a recent pattern — 20 of the last 20 days with published data have run warmer than normal. Air quality is currently good (AQI 45), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 33°C.
20 of the last 20 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Extended Outlook for Dallas
Over the next 15 days, Dallas is forecast to see temperatures ranging from 21°C to 41°C, averaging a daily high of 36°C. The extended outlook indicates occasional showers on 3 days, with 17.1 mm total accumulation. High temperatures may pose heat stress - stay hydrated and limit sun exposure during peak afternoon hours.