10-day forecast for McLean, TX: 71° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 9
104° · 0.06 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09105° / 74°0
Morning78°feels 77°
Afternoon103°feels 99°
Evening96°feels 91°
Overnight77°feels 77°
105 °
McLean, Sunday, 9 August
Clear. High 105°, low 74°.
Pressure29.88 inHg
Wind16.9 mph S
Humidity16%
Visibility6.2 mi
Dew point46°
Mon, 10103° / 73°0
Morning77°feels 76°
Afternoon101°feels 97°
Evening97°feels 94°
Overnight77°feels 76°
103 °
McLean, Monday, 10 August
Clear. High 103°, low 73°.
Pressure29.88 inHg
Wind18.1 mph SW
Humidity18%
Visibility6.2 mi
Dew point48°
Tue, 11102° / 76°0
Morning79°feels 79°
Afternoon101°feels 98°
Evening97°feels 94°
Overnight79°feels 79°
102 °
McLean, Tuesday, 11 August
Mostly clear. High 102°, low 76°.
Pressure29.85 inHg
Wind14.4 mph S
Humidity21%
Visibility6.2 mi
Dew point53°
Wed, 12104° / 82°0
Morning82°feels 81°
Afternoon103°feels 101°
Evening100°feels 97°
Overnight86°feels 84°
104 °
McLean, Wednesday, 12 August
Partly cloudy. High 104°, low 82°.
Pressure29.77 inHg
Wind17.6 mph S
Humidity21%
Visibility6.2 mi
Dew point53°
Thu, 13105° / 80°0.04
Morning86°feels 85°
Afternoon103°feels 100°
Evening100°feels 98°
Overnight85°feels 84°
105 °
McLean, Thursday, 13 August
Light rain. High 105°, low 80°.
Pressure29.71 inHg
Wind21.7 mph SW
Humidity17%
Visibility—
Dew point47°
Fri, 14104° / 78°0.06
Morning85°feels 84°
Afternoon101°feels 100°
Evening100°feels 97°
Overnight87°feels 85°
104 °
McLean, Friday, 14 August
Light rain. High 104°, low 78°.
Pressure29.83 inHg
Wind18.9 mph S
Humidity22%
Visibility—
Dew point52°
Sat, 15102° / 71°0.04
Morning79°feels 78°
Afternoon98°feels 95°
Evening98°feels 94°
Overnight84°feels 83°
102 °
McLean, Saturday, 15 August
Light rain. High 102°, low 71°.
Pressure30.03 inHg
Wind14.1 mph S
Humidity22%
Visibility—
Dew point49°
Sun, 1699° / 78°0
Morning83°feels 83°
Afternoon97°feels 95°
Evening94°feels 91°
Overnight83°feels 81°
99 °
McLean, Sunday, 16 August
Mostly clear. High 99°, low 78°.
Pressure30.00 inHg
Wind17.2 mph SW
Humidity23%
Visibility—
Dew point51°
Mon, 17103° / 77°0
Morning83°feels 82°
Afternoon100°feels 96°
Evening98°feels 94°
Overnight84°feels 82°
103 °
McLean, Monday, 17 August
Mostly clear. High 103°, low 77°.
Pressure29.97 inHg
Wind14.2 mph W
Humidity17%
Visibility—
Dew point45°
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 McLean, 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.