10-day forecast for Allen, TX: 78° to 108°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
108°
Best day: Monday, August 17
100°
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 78°0
Morning80°feels 80°
Afternoon99°feels 100°
Evening97°feels 96°
Overnight79°feels 79°
100 °
Allen, Monday, 10 August
Mostly clear. High 100°, low 78°.
Pressure30.00 inHg
Wind11 mph S
Humidity35%
Visibility6.2 mi
Dew point63°
Tue, 11104° / 82°0
Morning83°feels 87°
Afternoon101°feels 103°
Evening98°feels 98°
Overnight85°feels 87°
104 °
Allen, Tuesday, 11 August
Clear. High 104°, low 82°.
Pressure29.97 inHg
Wind13.7 mph SW
Humidity37%
Visibility6.2 mi
Dew point66°
Wed, 12104° / 82°0
Morning83°feels 87°
Afternoon102°feels 103°
Evening100°feels 98°
Overnight88°feels 90°
104 °
Allen, Wednesday, 12 August
Mostly clear. High 104°, low 82°.
Pressure29.91 inHg
Wind13.8 mph SW
Humidity34%
Visibility6.2 mi
Dew point64°
Thu, 13104° / 82°0
Morning87°feels 88°
Afternoon99°feels 99°
Evening101°feels 99°
Overnight89°feels 90°
104 °
Allen, Thursday, 13 August
Overcast. High 104°, low 82°.
Pressure29.88 inHg
Wind18.8 mph S
Humidity28%
Visibility—
Dew point58°
Fri, 14105° / 81°0
Morning86°feels 88°
Afternoon99°feels 99°
Evening101°feels 99°
Overnight91°feels 90°
105 °
Allen, Friday, 14 August
Clear. High 105°, low 81°.
Pressure29.97 inHg
Wind18.4 mph S
Humidity29%
Visibility—
Dew point58°
Sat, 15104° / 84°0
Morning88°feels 91°
Afternoon100°feels 102°
Evening102°feels 102°
Overnight93°feels 93°
104 °
Allen, Saturday, 15 August
Clear. High 104°, low 84°.
Pressure30.09 inHg
Wind18 mph S
Humidity31%
Visibility—
Dew point61°
Sun, 16106° / 86°0
Morning90°feels 92°
Afternoon102°feels 104°
Evening103°feels 102°
Overnight94°feels 94°
106 °
Allen, Sunday, 16 August
Mostly clear. High 106°, low 86°.
Pressure30.09 inHg
Wind19.1 mph S
Humidity29%
Visibility—
Dew point62°
Mon, 17108° / 85°0
Morning90°feels 90°
Afternoon105°feels 102°
Evening104°feels 102°
Overnight94°feels 92°
108 °
Allen, Monday, 17 August
Clear. High 108°, low 85°.
Pressure30.00 inHg
Wind12.1 mph S
Humidity17%
Visibility—
Dew point49°
Tue, 18107° / 84°0
Morning90°feels 89°
Afternoon104°feels 102°
Evening105°feels 103°
Overnight94°feels 92°
107 °
Allen, Tuesday, 18 August
Clear. High 107°, low 84°.
Pressure29.94 inHg
Wind14.9 mph S
Humidity19%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, TX around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.