National Weather Service Forecast for: Allen TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 8:28 am CDT Aug 16, 2018

Allen
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 97. Heat index values as high as 104. South wind around 10 mph.
Mostly Sunny
Tonight

Tonight: Mostly clear, with a low around 79. South southeast wind 5 to 10 mph.
Mostly Clear
Friday

Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 97. Heat index values as high as 105. South southwest wind 5 to 10 mph.
Slight Chance
T-storms
Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Slight Chance
T-storms
Saturday

Saturday: A slight chance of thunderstorms.  Partly sunny, with a high near 98. Southwest wind around 5 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms
Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. South southeast wind around 5 mph.
Slight Chance
T-storms
Sunday

Sunday: Partly sunny, with a high near 95. South southwest wind 5 to 10 mph.
Partly Sunny
Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. South wind 5 to 10 mph.
Chance
T-storms
Monday

Monday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 94. Southwest wind around 5 mph becoming northwest in the afternoon.
Chance
T-storms
Hi 97 °F Lo 79 °F Hi 97 °F Lo 78 °F Hi 98 °F Lo 78 °F Hi 95 °F Lo 77 °F Hi 94 °F

Hazardous Weather Outlook
 

This Afternoon
 
Mostly sunny, with a high near 97. Heat index values as high as 104. South wind around 10 mph.
Tonight
 
Mostly clear, with a low around 79. South southeast wind 5 to 10 mph.
Friday
 
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 97. Heat index values as high as 105. South southwest wind 5 to 10 mph.
Friday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Saturday
 
A slight chance of thunderstorms. Partly sunny, with a high near 98. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South southeast wind around 5 mph.
Sunday
 
Partly sunny, with a high near 95. South southwest wind 5 to 10 mph.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind 5 to 10 mph.
Monday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind around 5 mph becoming northwest in the afternoon.
Monday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
 
Mostly sunny, with a high near 91.
Tuesday Night
 
Partly cloudy, with a low around 72.
Wednesday
 
Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Allen TX.