10-day forecast for McLean, NY: 29° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Monday, October 19
65° · 0.57 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1745° / 36°0
Morning40°feels 32°
Afternoon44°feels 38°
Evening37°feels 34°
Overnight44°feels 37°
45 °
McLean, Saturday, 17 October
Overcast. High 45°, low 36°.
Pressure30.33 inHg
Wind14.4 mph NW
Humidity65%
Visibility6.2 mi
Dew point27°
Sun, 1856° / 33°0
Morning34°feels 29°
Afternoon55°feels 53°
Evening46°feels 43°
Overnight36°feels 36°
56 °
McLean, Sunday, 18 October
Clear. High 56°, low 33°.
Pressure30.59 inHg
Wind5.1 mph SW
Humidity57%
Visibility6.2 mi
Dew point38°
Mon, 1959° / 37°0
Morning38°feels 35°
Afternoon59°feels 57°
Evening45°feels 43°
Overnight41°feels 38°
59 °
McLean, Monday, 19 October
Clear. High 59°, low 37°.
Pressure30.45 inHg
Wind2.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point39°
Tue, 2058° / 41°0
Morning42°feels 39°
Afternoon52°feels 51°
Evening54°feels 53°
Overnight43°feels 39°
58 °
McLean, Tuesday, 20 October
Overcast. High 58°, low 41°.
Pressure30.33 inHg
Wind10.3 mph N
Humidity87%
Visibility—
Dew point46°
Wed, 2158° / 37°0
Morning41°feels 41°
Afternoon52°feels 50°
Evening54°feels 52°
Overnight40°feels 37°
58 °
McLean, Wednesday, 21 October
Clear. High 58°, low 37°.
Pressure30.42 inHg
Wind5.2 mph NE
Humidity61%
Visibility—
Dew point36°
Thu, 2254° / 34°0
Morning39°feels 34°
Afternoon48°feels 43°
Evening50°feels 48°
Overnight39°feels 34°
54 °
McLean, Thursday, 22 October
Clear. High 54°, low 34°.
Pressure30.33 inHg
Wind12.8 mph S
Humidity63%
Visibility—
Dew point34°
Fri, 2350° / 38°0
Morning42°feels 38°
Afternoon49°feels 46°
Evening47°feels 43°
Overnight39°feels 34°
50 °
McLean, Friday, 23 October
Overcast. High 50°, low 38°.
Pressure30.15 inHg
Wind11.3 mph NW
Humidity81%
Visibility—
Dew point42°
Sat, 2449° / 29°0
Morning33°feels 28°
Afternoon43°feels 38°
Evening45°feels 42°
Overnight33°feels 32°
49 °
McLean, Saturday, 24 October
Clear. High 49°, low 29°.
Pressure30.39 inHg
Wind10 mph N
Humidity56%
Visibility—
Dew point26°
Sun, 2555° / 32°0
Morning37°feels 32°
Afternoon49°feels 45°
Evening51°feels 48°
Overnight38°feels 33°
55 °
McLean, Sunday, 25 October
Clear. High 55°, low 32°.
Pressure30.45 inHg
Wind9.8 mph SE
Humidity58%
Visibility—
Dew point32°
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, NY 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.