Radnor, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Radnor, PA in one place.
Mostly sunny, with a high near 91.
Local Weather Overview
This forecast page for Radnor, 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: Jun 4, 2026 3:15 AM EDT.
The active forecast window currently covers Jun 6 to Jun 10, 2026 for Radnor, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 6 to Jun 10, 2026
- Latest sync
- Jun 4, 2026 3:15 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Radnor
Saturday looks like the warmest upcoming period in Radnor at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 4, 2026 3:15 AM EDT
- Coverage
- 5 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 showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 76.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 57.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 6
|
Mostly Sunny
|
91°F |
5 to 15 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
W
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
NW
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
NE
|
|
Monday
Jun 8
|
Chance Rain Showers
|
72°F |
10 mph
NE
|
|
Monday Night
Jun 8
|
Slight Chance Rain Showers then Partly Cloudy
|
55°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 9
|
Slight Chance Rain Showers
|
76°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 9
|
Slight Chance Rain Showers
|
57°F |
5 to 10 mph
NE
|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Radnor.
