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 79. Southwest wind 2 to 10 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: Oct 13, 2026 12:28 AM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Dallastown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:28 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Dallastown
Wednesday looks like the warmest upcoming period in Dallastown at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday Night at about 22 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 12:28 AM EDT
- Coverage
- 7 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
Mostly clear, with a low around 66. Southwest wind 6 to 12 mph, with gusts as high as 22 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. West wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 56. Northwest wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 67.
A slight chance of rain showers between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 44. Chance of precipitation is 50%.
Mostly sunny, with a high near 54.
Areas of frost after 5am. Mostly clear, with a low around 35.
Areas of frost before 9am. Sunny, with a high near 57.
Mostly clear, with a low around 40.
Sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
79°F |
2 to 10 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
66°F |
6 to 12 mph
SW
|
|
Wednesday
Oct 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
6 to 9 mph
W
|
|
Wednesday Night
Oct 14
|
Slight Chance Showers And Thunderstorms
|
56°F |
8 mph
NW
|
|
Thursday
Oct 15
|
Partly Sunny
|
67°F |
3 to 8 mph
NE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
57°F |
2 to 14 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms Likely
|
73°F |
15 to 21 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
44°F |
22 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
17 to 21 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear then Areas Of Frost
|
35°F |
5 to 16 mph
NW
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
57°F |
3 to 7 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
6 mph
S
|
|
Monday
Oct 19
|
Sunny
|
63°F |
3 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dallastown.