Hourly Weather Forecast - Swarthmore, PA

8 PM
22°F
10%
4mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
16°F
9 PM
22°F
0%
4mph
WSW
Cloudy
Humidity
78%
Feels like
16°F
Dew Point
16°F
10 PM
21°F
0%
3mph
WSW
Partly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
17°F
11 PM
20°F
0%
3mph
SW
Partly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
16°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday'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