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5-day forecast / Allen, TX

WednesdaySunny100° / 79° 2%
ThursdayMostly Sunny99° / 78° 3%
FridaySunny99° / 77° 1%
SaturdaySunny99° / 76°
SundaySunny99° / 77° 5%

Allen Weather: Sunny and Hot, Heating Up Tomorrow - Aug 2, 4 AM

Allen weather, updated every four hours — local forecasts you can trust.

Current conditions in Allen are clear and mild at 70F. Today brings a sunny high near 96F with little to no rain. Tomorrow looks even hotter, with highs near 100F.

Zane Lowery

August 2, 20261 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 2, 4 AM local time.*

Current Conditions and Today

It is currently Sunday overnight in Allen, with clear skies and a temperature of 70F. Humidity is sitting at 78% with light winds at 3 mph.

Today, expect a sunny sky with a high near 96F. Rain chances remain at or below 0% through this evening, so little to no rain is expected. Today’s high is about the same as yesterday’s, keeping things consistent with recent patterns. Winds will shift to the north at 5 to 10 mph during the day.

Tonight and Tomorrow Outlook

Tonight will be clear with a low around 73F. Temperatures may rise slightly to around 75F overnight, with north northeast winds around 5 mph.

Tomorrow, the heat will ramp up significantly. Expect another sunny day with a high near 100F, which is about 4F warmer than today. Heat index values could reach as high as 100F, so stay hydrated. Winds will be light from the southeast at 0 to 5 mph.

Tomorrow night will also be clear, with a low near 77F. Temperatures may rise to around 79F overnight, with southeast winds picking up to 5 to 10 mph. No active weather alerts are in effect, so this is a routine local forecast. Enjoy the sunny skies, but prepare for the increasing heat in the coming days.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

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