Hourly Weather Forecast - Hornell, NY

12 AM
26°F
20%
4mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
20°F
1 AM
26°F
30%
4mph
SSW
30% Chance Snow Showers
Humidity
77%
Feels like
20°F
Dew Point
20°F
2 AM
26°F
30%
5mph
S
30% Chance Snow Showers
Humidity
77%
Feels like
20°F
Dew Point
20°F
3 AM
26°F
40%
5mph
S
40% Chance of Flurries
Humidity
77%
Feels like
20°F
Dew Point
20°F
4 AM
27°F
40%
6mph
S
40% Chance of Flurries
Humidity
76%
Feels like
20°F
Dew Point
20°F
5 AM
27°F
40%
6mph
S
40% Chance of Flurries
Humidity
77%
Feels like
20°F
Dew Point
21°F
6 AM
28°F
40%
6mph
S
40% Chance of Flurries
Humidity
78%
Feels like
21°F
Dew Point
22°F
7 AM
29°F
50%
6mph
S
50% Chance of Flurries
Humidity
79%
Feels like
22°F
Dew Point
23°F
7:37 AM
8 AM
30°F
60%
6mph
S
60% Chance of Flurries
Humidity
79%
Feels like
23°F
Dew Point
24°F
9 AM
31°F
60%
7mph
SSW
60% Chance of Flurries
Humidity
79%
Feels like
25°F
Dew Point
26°F
10 AM
33°F
50%
7mph
SSW
50% Chance of Flurries
Humidity
79%
Feels like
26°F
Dew Point
27°F
11 AM
35°F
40%
8mph
SSW
40% Chance of Flurries
Humidity
76%
Feels like
28°F
Dew Point
28°F
12 PM
36°F
30%
9mph
SSW
30% Chance of Flurries
Humidity
74%
Feels like
29°F
Dew Point
29°F
1 PM
37°F
30%
9mph
SSW
30% Chance of Flurries
Humidity
74%
Feels like
30°F
Dew Point
29°F
2 PM
37°F
30%
9mph
SSW
30% Chance of Flurries
Humidity
75%
Feels like
30°F
Dew Point
30°F
3 PM
37°F
30%
9mph
SW
30% Chance of Flurries
Humidity
77%
Feels like
30°F
Dew Point
30°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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