Dallastown, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dallastown, PA in one place.
Mostly sunny, with a high near 84. Southeast wind 1 to 8 mph.
Local Weather Overview
This forecast page for Dallastown, 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 25, 2026 1:39 PM EDT.
The active forecast window currently covers Aug 26 to Aug 31, 2026 for Dallastown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 26 to Aug 31, 2026
- Latest sync
- Aug 25, 2026 1:39 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Dallastown
Monday looks like the warmest upcoming period in Dallastown at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Wednesday Night at about 9 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 25, 2026 1:39 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 84. South wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Aug 26
|
Mostly Sunny
|
84°F |
1 to 8 mph
SE
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
66°F |
9 mph
S
|
|
Thursday
Aug 27
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
84°F |
9 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms
|
64°F |
0 to 7 mph
S
|
|
Friday
Aug 28
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 3 mph
NW
|
|
Friday Night
Aug 28
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
0 to 3 mph
N
|
|
Saturday
Aug 29
|
Mostly Sunny
|
82°F |
5 mph
N
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
62°F |
0 to 3 mph
E
|
|
Sunday
Aug 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
1 to 6 mph
SE
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
6 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
87°F |
3 to 7 mph
SW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
68°F |
2 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dallastown.