Atglen, PA Weather Forecast

Local 7-day forecast

78°
F

Sunny

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

Monday, August 24, 2026
Wind: 0 to 10 mph W
Monday

Sunny, with a high near 78. West wind 0 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Atglen, 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 8:39 PM EDT.

The active forecast window currently covers Aug 24 to Aug 30, 2026 for Atglen, PA.

Page Snapshot

Page focus
city weather
Forecast window
Aug 24 to Aug 30, 2026
Latest sync
Aug 23, 2026 8:39 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
78°F
Monday
Next Low
57°F
Monday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
0 to 10 mph
Monday

Daily Outlook

Today
Aug 24
Sunny
78 °F
/ 57°F
Wind 0 to 10 mph
Tue
Aug 25
Sunny
80 °F
/ 60°F
Wind 5 to 10 mph
Wed
Aug 26
Mostly Sunny
84 °F
/ 66°F
Wind 0 to 5 mph
Thu
Aug 27
Showers And Thunderstorms Likely
84 °F
/ 66°F
Wind 5 to 10 mph
Fri
Aug 28
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 0 to 5 mph
Sat
Aug 29
Sunny
82 °F
/ 63°F
Wind 0 to 5 mph
Sun
Aug 30
Chance Showers And Thunderstorms
82 °F
Wind 0 to 5 mph

This Week in Atglen

Wednesday looks like the warmest upcoming period in Atglen at 84 degrees F.

Monday Night is the coolest period ahead with temperatures near 57 degrees F.

The strongest winds are forecast for Monday at about 0 to 10 mph W.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Aug 23, 2026 8:39 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDOX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Aug 24
57°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 57. West wind 0 to 5 mph.

Tuesday
Aug 25
80°F
Sunny
5 to 10 mph W

Sunny, with a high near 80. West wind 5 to 10 mph.

Tuesday Night
Aug 25
60°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 60. Northwest wind 0 to 5 mph.

Wednesday
Aug 26
84°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 84.

Wednesday Night
Aug 26
66°F
Partly Cloudy then Chance Showers And Thunderstorms
0 to 5 mph S

A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 40%.

Thursday
Aug 27
84°F
Showers And Thunderstorms Likely
5 to 10 mph S

Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.

Thursday Night
Aug 27
66°F
Showers And Thunderstorms Likely
0 to 10 mph S

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Friday
Aug 28
84°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
0 to 5 mph W

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84.

Friday Night
Aug 28
64°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph NW

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.

Saturday
Aug 29
82°F
Sunny
0 to 5 mph NW

Sunny, with a high near 82.

Saturday Night
Aug 29
63°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 63.

Sunday
Aug 30
82°F
Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 24
Sunny
78°F
0 to 10 mph
W
Monday Night
Aug 24
Mostly Clear
57°F
0 to 5 mph
W
Tuesday
Aug 25
Sunny
80°F
5 to 10 mph
W
Tuesday Night
Aug 25
Mostly Clear
60°F
0 to 5 mph
NW
Wednesday
Aug 26
Mostly Sunny
84°F
0 to 5 mph
SW
Wednesday Night
Aug 26
Partly Cloudy then Chance Showers And Thunderstorms
66°F
0 to 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
66°F
0 to 10 mph
S
Friday
Aug 28
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
84°F
0 to 5 mph
W
Friday Night
Aug 28
Slight Chance Showers And Thunderstorms then Partly Cloudy
64°F
0 to 5 mph
NW
Saturday
Aug 29
Sunny
82°F
0 to 5 mph
NW
Saturday Night
Aug 29
Mostly Clear
63°F
0 to 5 mph
NE
Sunday
Aug 30
Chance Showers And Thunderstorms
82°F
0 to 5 mph
SE
Atglen Muni Building Chesco PA
Atglen Muni Building Chesco PA 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.