10-day forecast for McLean, NY: 30° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Sunday, October 25
64° · 0.56 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1746° / 32°0.01
Morning36°feels 28°
Afternoon40°feels 32°
Evening36°feels 33°
Overnight45°feels 38°
46 °
McLean, Saturday, 17 October
Light rain. High 46°, low 32°.
Pressure30.33 inHg
Wind14.5 mph NW
Humidity65%
Visibility6.2 mi
Dew point27°
Sun, 1858° / 30°0
Morning31°feels 27°
Afternoon54°feels 52°
Evening47°feels 45°
Overnight30°feels 30°
58 °
McLean, Sunday, 18 October
Clear. High 58°, low 30°.
Pressure30.53 inHg
Wind5.3 mph SW
Humidity66%
Visibility6.2 mi
Dew point42°
Mon, 1961° / 38°0
Morning38°feels 35°
Afternoon61°feels 59°
Evening47°feels 47°
Overnight41°feels 41°
61 °
McLean, Monday, 19 October
Clear. High 61°, low 38°.
Pressure30.45 inHg
Wind2.3 mph W
Humidity50%
Visibility6.2 mi
Dew point40°
Tue, 2058° / 42°0
Morning43°feels 41°
Afternoon58°feels 57°
Evening48°feels 45°
Overnight43°feels 41°
58 °
McLean, Tuesday, 20 October
Partly cloudy. High 58°, low 42°.
Pressure30.36 inHg
Wind5.8 mph N
Humidity80%
Visibility6.2 mi
Dew point47°
Wed, 2157° / 35°0
Morning39°feels 37°
Afternoon51°feels 50°
Evening52°feels 50°
Overnight38°feels 35°
57 °
McLean, Wednesday, 21 October
Clear. High 57°, low 35°.
Pressure30.39 inHg
Wind5.5 mph N
Humidity59%
Visibility—
Dew point34°
Thu, 2254° / 35°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening50°feels 48°
Overnight39°feels 37°
54 °
McLean, Thursday, 22 October
Partly cloudy. High 54°, low 35°.
Pressure30.24 inHg
Wind7.3 mph NW
Humidity79%
Visibility—
Dew point40°
Fri, 2355° / 37°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening49°feels 47°
Overnight37°feels 36°
55 °
McLean, Friday, 23 October
Clear. High 55°, low 37°.
Pressure30.30 inHg
Wind11.5 mph N
Humidity64%
Visibility—
Dew point38°
Sat, 2457° / 34°0
Morning38°feels 38°
Afternoon50°feels 49°
Evening53°feels 50°
Overnight40°feels 37°
57 °
McLean, Saturday, 24 October
Clear. High 57°, low 34°.
Pressure30.39 inHg
Wind6.1 mph SE
Humidity59%
Visibility—
Dew point33°
Sun, 2562° / 38°0
Morning43°feels 40°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight44°feels 37°
62 °
McLean, Sunday, 25 October
Clear. High 62°, low 38°.
Pressure30.12 inHg
Wind19.8 mph NW
Humidity46%
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.