Allen, TX Weather Forecast
Collin County, Texas
Live radar, warnings and storm tracking for Allen, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Allen
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Allen, TX at a glance
Allen is home to about 111,620 people in Collin County, across 26 square miles. It ranks 36th by population of 536 places in Texas with a forecast here. The nearest neighbour with its own forecast is Fairview, 4 miles away.
- County
- Collin County
- Population
- 111,620 2023 est.
- Land area
- 26 sq mi
- People per sq mi
- 4,228
- Forecast point
- 33.1097°N, 96.6730°W
How well can the network see Allen?
The nearest Doppler radar is KFWS (Dallas/Fort Worth, TX), to the SW. Its lowest scan passes about 3,800 ft above Allen. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KTKI (McKinney Muni). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Allen
- Fairview, TX4 mi
- Parker, TX4 mi
- Lucas, TX5 mi
- Plano, TX6 mi
- McKinney, TX6 mi
- Murphy, TX7 mi
- Frisco, TX9 mi
- Richardson, TX10 mi
Elsewhere in Texas
HoustonSan AntonioDallasAustinFort WorthEl PasoAll Texas forecasts →