| National Weather Service Forecast for:
Allen TX Issued by: National Weather Service Dallas/Fort Worth, TX |
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| Updated: 4:21 am CDT Apr 18, 2026 | ||||||||||||||||||
| Allen | ||||||||||||||||||
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| Overnight |
Showers and thunderstorms. Steady temperature around 69. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Saturday |
Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm. High near 65. North wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Saturday Night |
Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 5 to 15 mph, with gusts as high as 25 mph. |
| Sunday |
Sunny, with a high near 73. East wind around 5 mph. |
| Sunday Night |
Partly cloudy, with a low around 49. East southeast wind around 5 mph. |
| Monday |
Mostly sunny, with a high near 75. South southeast wind 5 to 10 mph. |
| Monday Night |
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph. |
| Tuesday |
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph. |
| Tuesday Night |
Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph. |
| Wednesday |
Mostly cloudy, with a high near 79. |
| Wednesday Night |
Mostly cloudy, with a low around 66. |
| Thursday |
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. |
| Thursday Night |
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |
| Friday |
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. |
Forecast from NOAA-NWS for Allen TX.