Hourly Weather Forecast - Grafton, NY

12 AM
18°F
10%
14mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
4°F
Dew Point
9°F
1 AM
17°F
10%
13mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
8°F
2 AM
16°F
10%
13mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
3°F
Dew Point
7°F
3 AM
16°F
10%
12mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
3°F
Dew Point
7°F
4 AM
15°F
10%
11mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
2°F
Dew Point
6°F
5 AM
15°F
0%
11mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
2°F
Dew Point
6°F
6 AM
14°F
0%
10mph
WNW
Partly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
6°F
7 AM
14°F
0%
9mph
WNW
Partly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
6°F
7:20 AM
8 AM
15°F
0%
9mph
W
Partly Cloudy
Humidity
67%
Feels like
4°F
Dew Point
6°F
9 AM
17°F
10%
8mph
W
Mostly Sunny
Humidity
65%
Feels like
7°F
Dew Point
8°F
10 AM
19°F
30%
8mph
WSW
30% Chance of Heavy Snow
Humidity
63%
Feels like
10°F
Dew Point
9°F
11 AM
21°F
30%
7mph
WSW
30% Chance of Heavy Snow
Humidity
59%
Feels like
12°F
Dew Point
9°F
12 PM
23°F
30%
7mph
SW
30% Chance of Heavy Snow
Humidity
54%
Feels like
15°F
Dew Point
9°F
1 PM
24°F
30%
8mph
SSW
30% Chance of Heavy Snow
Humidity
52%
Feels like
16°F
Dew Point
9°F
2 PM
25°F
30%
8mph
SSW
30% Chance of Heavy Snow
Humidity
51%
Feels like
16°F
Dew Point
10°F
3 PM
26°F
20%
9mph
SSW
Partly Cloudy
Humidity
52%
Feels like
16°F
Dew Point
10°F
4 PM
26°F
30%
9mph
S
30% Chance of Snow
Humidity
54%
Feels like
16°F
Dew Point
11°F
4:22 PM
5 PM
25°F
40%
10mph
S
40% Chance of Heavy Snow
Humidity
56%
Feels like
16°F
Dew Point
12°F
6 PM
25°F
40%
10mph
S
40% Chance of Heavy Snow
Humidity
59%
Feels like
15°F
Dew Point
13°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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