Lower Allen, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lower Allen, PA in one place.
Sunny, with a high near 81. West wind 6 to 12 mph.
Local Weather Overview
This forecast page for Lower Allen, 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: Jul 21, 2026 6:21 PM EDT.
The active forecast window currently covers Jul 22 to Jul 27, 2026 for Lower Allen, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 22 to Jul 27, 2026
- Latest sync
- Jul 21, 2026 6:21 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Lower Allen
Monday looks like the warmest upcoming period in Lower Allen at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 12 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 21, 2026 6:21 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
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 58. Northwest wind 3 to 10 mph.
Sunny, with a high near 79. North wind around 5 mph.
Clear, with a low around 57.
Sunny, with a high near 81.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 62.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
6 to 12 mph
W
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
58°F |
3 to 10 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
79°F |
5 mph
N
|
|
Thursday Night
Jul 23
|
Clear
|
57°F |
0 to 3 mph
NE
|
|
Friday
Jul 24
|
Sunny
|
81°F |
0 to 5 mph
E
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
61°F |
0 to 5 mph
E
|
|
Saturday
Jul 25
|
Mostly Sunny
|
81°F |
0 to 6 mph
E
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
62°F |
0 to 6 mph
SE
|
|
Sunday
Jul 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
67°F |
1 to 5 mph
SW
|
|
Monday
Jul 27
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
2 to 8 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
67°F |
2 to 7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lower Allen.