Swarthmore, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Swarthmore, PA in one place.
Mostly sunny, with a high near 69. East wind 5 to 10 mph.
Local Weather Overview
This forecast page for Swarthmore, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 17, 2026 9:08 PM EDT.
The active forecast window currently covers Apr 18 to Apr 24, 2026 for Swarthmore, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 17, 2026 9:08 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Swarthmore
Friday looks like the warmest upcoming period in Swarthmore at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 9:08 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 2am. Mostly cloudy. Low around 49, with temperatures rising to around 55 overnight. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Mostly cloudy, with a high near 60. North wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 40. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
Mostly clear, with a low around 34.
Sunny, with a high near 57.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
69°F |
5 to 10 mph
E
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Chance Rain Showers
|
49°F |
5 to 10 mph
E
|
|
Sunday
Apr 19
|
Rain Showers
|
60°F |
5 to 15 mph
N
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Partly Cloudy
|
40°F |
5 to 10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers
|
54°F |
5 to 10 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
34°F |
0 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
57°F |
0 to 5 mph
NW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
46°F |
5 mph
S
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
72°F |
5 to 10 mph
W
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
48°F |
5 mph
NW
|
|
Thursday
Apr 23
|
Sunny
|
71°F |
5 mph
N
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
49°F |
0 to 5 mph
W
|
|
Friday
Apr 24
|
Mostly Sunny
|
77°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Swarthmore.
