Lower Allen, PA Weather Forecast

Local 7-day forecast

81°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Lower Allen, PA in one place.

Wednesday, July 22, 2026
Wind: 6 to 12 mph W
Wednesday

Sunny, with a high near 81. West wind 6 to 12 mph.

Local 7-day forecast

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
Next High
81°F
Wednesday
Next Low
58°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
6 to 12 mph
Wednesday

Daily Outlook

Today
Jul 22
Sunny
81 °F
/ 58°F
Wind 6 to 12 mph
Thu
Jul 23
Sunny
79 °F
/ 57°F
Wind 5 mph
Fri
Jul 24
Sunny
81 °F
/ 61°F
Wind 0 to 5 mph
Sat
Jul 25
Mostly Sunny
81 °F
/ 62°F
Wind 0 to 6 mph
Sun
Jul 26
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
/ 67°F
Wind 0 to 5 mph
Mon
Jul 27
Chance Rain Showers then Chance Showers And Thunderstorms
86 °F
/ 67°F
Wind 2 to 8 mph

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 source

Extended Forecast

Wednesday Night
Jul 22
58°F
Mostly Clear
3 to 10 mph NW

Mostly clear, with a low around 58. Northwest wind 3 to 10 mph.

Thursday
Jul 23
79°F
Sunny
5 mph N

Sunny, with a high near 79. North wind around 5 mph.

Thursday Night
Jul 23
57°F
Clear
0 to 3 mph NE

Clear, with a low around 57.

Friday
Jul 24
81°F
Sunny
0 to 5 mph E

Sunny, with a high near 81.

Friday Night
Jul 24
61°F
Partly Cloudy
0 to 5 mph E

Partly cloudy, with a low around 61.

Saturday
Jul 25
81°F
Mostly Sunny
0 to 6 mph E

Mostly sunny, with a high near 81.

Saturday Night
Jul 25
62°F
Partly Cloudy
0 to 6 mph SE

Partly cloudy, with a low around 62.

Sunday
Jul 26
84°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Sunday Night
Jul 26
67°F
Chance Showers And Thunderstorms
1 to 5 mph SW

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%.

Monday
Jul 27
86°F
Chance Rain Showers then Chance Showers And Thunderstorms
2 to 8 mph SW

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%.

Monday Night
Jul 27
67°F
Chance Showers And Thunderstorms
2 to 7 mph S

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
Green Lane Bridge York n Cumberland PA 2
Green Lane Bridge York n Cumberland PA 2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.