Harleysville, PA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Harleysville, PA in one place.
Rain showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Harleysville, 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: Apr 15, 2026 6:43 AM EDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Harleysville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:43 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Harleysville
Sunday looks like the warmest upcoming period in Harleysville at 65 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:43 AM EDT
- Coverage
- 3 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 51.
Mostly clear, with a low around 31.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Rain Showers Likely
|
65°F |
5 to 15 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
37°F |
10 to 15 mph
W
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Mostly Sunny
|
51°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
31°F |
5 to 15 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
61°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harleysville.
