Hourly Weather Forecast - McLean, NY

12 AM
16°F
30%
11mph
WNW
30% Chance of Flurries
Humidity
68%
Feels like
4°F
Dew Point
8°F
1 AM
16°F
30%
10mph
WNW
30% Chance of Flurries
Humidity
69%
Feels like
3°F
Dew Point
8°F
2 AM
15°F
10%
9mph
WNW
Cloudy
Humidity
69%
Feels like
4°F
Dew Point
7°F
3 AM
15°F
10%
8mph
WNW
Cloudy
Humidity
70%
Feels like
4°F
Dew Point
7°F
4 AM
14°F
10%
7mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
6°F
5 AM
14°F
10%
7mph
W
Mostly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
6°F
6 AM
14°F
10%
6mph
W
Mostly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
6°F
7 AM
14°F
10%
6mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
6°F
7:31 AM
8 AM
15°F
10%
7mph
SW
Mostly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
7°F
9 AM
16°F
10%
8mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
5°F
Dew Point
8°F
10 AM
18°F
10%
9mph
S
Mostly Cloudy
Humidity
67%
Feels like
7°F
Dew Point
9°F
11 AM
20°F
10%
9mph
S
Partly Cloudy
Humidity
66%
Feels like
9°F
Dew Point
10°F
12 PM
22°F
10%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
11°F
Dew Point
12°F
1 PM
23°F
10%
9mph
S
Partly Cloudy
Humidity
64%
Feels like
13°F
Dew Point
13°F
2 PM
24°F
10%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
3 PM
25°F
20%
9mph
S
Mostly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
15°F
4 PM
25°F
30%
10mph
S
30% Chance of Flurries
Humidity
69%
Feels like
15°F
Dew Point
16°F
4:34 PM
5 PM
25°F
30%
10mph
S
30% Chance of Flurries
Humidity
71%
Feels like
15°F
Dew Point
17°F
6 PM
26°F
30%
10mph
S
30% Chance of Flurries
Humidity
73%
Feels like
16°F
Dew Point
18°F
7 PM
26°F
30%
10mph
S
30% Chance of Flurries
Humidity
73%
Feels like
17°F
Dew Point
19°F
8 PM
27°F
30%
10mph
S
30% Chance of Flurries
Humidity
73%
Feels like
18°F
Dew Point
20°F
9 PM
28°F
20%
10mph
S
Cloudy
Humidity
71%
Feels like
19°F
Dew Point
20°F
10 PM
29°F
30%
9mph
S
30% Chance of Flurries
Humidity
71%
Feels like
20°F
Dew Point
20°F
11 PM
29°F
30%
9mph
S
30% Chance of Flurries
Humidity
70%
Feels like
21°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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