Hourly Weather Forecast - Cornwall, PA

12 AM
48°F
80%
12mph
SSE
80% Chance of Rain
Humidity
97%
Feels like
43°F
Dew Point
47°F
1 AM
49°F
90%
13mph
SSE
Rain
Humidity
97%
Feels like
44°F
Dew Point
49°F
2 AM
51°F
100%
15mph
SSE
Rain
Humidity
98%
Feels like
51°F
Dew Point
50°F
3 AM
52°F
100%
14mph
SSE
Rain
Humidity
99%
Feels like
52°F
Dew Point
51°F
4 AM
52°F
100%
14mph
S
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
5 AM
53°F
100%
13mph
S
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
53°F
90%
13mph
SSW
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
7 AM
53°F
90%
13mph
SW
Rain
Humidity
95%
Feels like
53°F
Dew Point
52°F
7:23 AM
8 AM
53°F
80%
13mph
WSW
80% Chance of Rain
Humidity
91%
Feels like
53°F
Dew Point
50°F
9 AM
52°F
70%
12mph
W
70% Chance of Rain
Humidity
86%
Feels like
52°F
Dew Point
48°F
10 AM
51°F
60%
12mph
W
60% Chance of Light Rain
Humidity
72%
Feels like
51°F
Dew Point
42°F
11 AM
48°F
40%
13mph
W
40% Chance of Light Rain
Humidity
64%
Feels like
43°F
Dew Point
37°F
12 PM
46°F
30%
15mph
W
30% Chance Rain Showers
Humidity
64%
Feels like
40°F
Dew Point
34°F
1 PM
44°F
30%
16mph
W
30% Chance Rain Showers
Humidity
63%
Feels like
37°F
Dew Point
32°F
2 PM
42°F
30%
17mph
W
30% Chance Rain Showers
Humidity
60%
Feels like
34°F
Dew Point
29°F
3 PM
40°F
30%
17mph
W
30% Chance Rain Showers
Humidity
58%
Feels like
31°F
Dew Point
26°F
4 PM
37°F
30%
17mph
W
30% Chance Frozen Mix
Humidity
57%
Feels like
27°F
Dew Point
23°F
4:41 PM
5 PM
34°F
30%
17mph
W
30% Chance Snow Showers
Humidity
56%
Feels like
24°F
Dew Point
20°F
6 PM
32°F
0%
16mph
W
Partly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
19°F
7 PM
30°F
0%
16mph
W
Mostly Clear
Humidity
58%
Feels like
19°F
Dew Point
17°F
8 PM
29°F
0%
15mph
WNW
Mostly Clear
Humidity
60%
Feels like
18°F
Dew Point
17°F
9 PM
28°F
0%
15mph
WNW
Partly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
16°F
10 PM
28°F
0%
15mph
WNW
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
16°F
11 PM
29°F
0%
14mph
WNW
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
16°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide