Radnor, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Radnor, PA in one place.
Sunny, with a high near 80. West wind 0 to 10 mph.
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: Aug 23, 2026 7:41 PM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Radnor, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 7:41 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Radnor
Friday looks like the warmest upcoming period in Radnor at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 7:41 PM EDT
- Coverage
- 6 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
Mostly clear, with a low around 60. West wind around 5 mph.
Sunny, with a high near 81. West wind 5 to 10 mph.
Mostly clear, with a low around 62.
Sunny, with a high near 84.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunny, with a high near 83.
Mostly clear, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
80°F |
0 to 10 mph
W
|
|
Monday Night
Aug 24
|
Mostly Clear
|
60°F |
5 mph
W
|
|
Tuesday
Aug 25
|
Sunny
|
81°F |
5 to 10 mph
W
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
62°F |
0 to 5 mph
NW
|
|
Wednesday
Aug 26
|
Sunny
|
84°F |
0 to 5 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy then Chance Showers And Thunderstorms
|
67°F |
5 mph
S
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
84°F |
5 to 10 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
68°F |
0 to 10 mph
SE
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
SW
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
0 to 5 mph
W
|
|
Saturday
Aug 29
|
Sunny
|
83°F |
5 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
64°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Radnor.
