Allentown, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allentown, PA in one place.
Sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Allentown, 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: Oct 8, 2026 1:15 PM EDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Allentown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 1:15 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Allentown
Columbus Day looks like the warmest upcoming period in Allentown at 71 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 1:15 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
Partly cloudy, with a low around 47. North wind 5 to 10 mph.
Partly sunny, with a high near 69. Southeast wind 0 to 5 mph.
Mostly cloudy, with a low around 53.
Rain showers likely after 8am. Cloudy, with a high near 67. Chance of precipitation is 60%.
Rain showers. Cloudy, with a low around 59. Chance of precipitation is 90%.
A chance of rain showers before 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Partly cloudy, with a low around 57.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 71.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 49.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
69°F |
5 to 15 mph
W
|
|
Friday Night
Oct 9
|
Partly Cloudy
|
47°F |
5 to 10 mph
N
|
|
Saturday
Oct 10
|
Partly Sunny
|
69°F |
0 to 5 mph
SE
|
|
Saturday Night
Oct 10
|
Mostly Cloudy
|
53°F |
0 mph
|
|
Sunday
Oct 11
|
Rain Showers Likely
|
67°F |
0 to 5 mph
SE
|
|
Sunday Night
Oct 11
|
Rain Showers
|
59°F |
5 to 10 mph
E
|
|
Columbus Day
Oct 12
|
Chance Rain Showers
|
71°F |
5 mph
N
|
|
Monday Night
Oct 12
|
Partly Cloudy
|
57°F |
0 to 5 mph
NW
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers
|
71°F |
0 to 15 mph
W
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
49°F |
10 to 15 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
60°F |
10 to 15 mph
NW
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
43°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allentown.
