Hourly Weather Forecast - Olean, NY

12 AM
19°F
40%
10mph
W
40% Chance of Heavy Snow
Humidity
74%
Feels like
7°F
Dew Point
12°F
1 AM
18°F
30%
9mph
W
30% Chance Frozen Mix
Humidity
73%
Feels like
7°F
Dew Point
11°F
2 AM
18°F
30%
8mph
W
30% Chance Frozen Mix
Humidity
72%
Feels like
8°F
Dew Point
11°F
3 AM
18°F
30%
7mph
W
30% Chance Freezing Rain
Humidity
71%
Feels like
8°F
Dew Point
10°F
4 AM
18°F
30%
6mph
W
30% Chance Freezing Rain
Humidity
71%
Feels like
9°F
Dew Point
10°F
5 AM
17°F
30%
6mph
W
30% Chance Freezing Rain
Humidity
72%
Feels like
9°F
Dew Point
10°F
6 AM
17°F
30%
5mph
WSW
30% Chance Freezing Rain
Humidity
73%
Feels like
9°F
Dew Point
10°F
7 AM
17°F
10%
4mph
SW
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
11°F
7:38 AM
8 AM
19°F
10%
4mph
SW
Partly Cloudy
Humidity
73%
Feels like
12°F
Dew Point
11°F
9 AM
21°F
10%
4mph
SSW
Partly Cloudy
Humidity
71%
Feels like
14°F
Dew Point
13°F
10 AM
23°F
10%
5mph
SSW
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
14°F
11 AM
26°F
10%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
16°F
12 PM
29°F
10%
7mph
S
Partly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
17°F
1 PM
31°F
10%
8mph
S
Partly Cloudy
Humidity
57%
Feels like
24°F
Dew Point
17°F
2 PM
32°F
10%
9mph
SSW
Partly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
18°F
3 PM
33°F
10%
9mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
19°F
4 PM
34°F
10%
10mph
SSW
Cloudy
Humidity
54%
Feels like
27°F
Dew Point
19°F
4:44 PM
5 PM
35°F
20%
11mph
SSW
Cloudy
Humidity
53%
Feels like
27°F
Dew Point
19°F
6 PM
35°F
20%
11mph
SSW
Cloudy
Humidity
53%
Feels like
27°F
Dew Point
20°F
7 PM
35°F
20%
11mph
SSW
Cloudy
Humidity
56%
Feels like
27°F
Dew Point
21°F
8 PM
35°F
10%
11mph
SW
Cloudy
Humidity
57%
Feels like
27°F
Dew Point
22°F
9 PM
35°F
10%
11mph
SW
Cloudy
Humidity
60%
Feels like
27°F
Dew Point
23°F
10 PM
35°F
10%
11mph
SW
Cloudy
Humidity
62%
Feels like
27°F
Dew Point
23°F
11 PM
34°F
10%
11mph
SW
Cloudy
Humidity
63%
Feels like
26°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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