Hummelstown, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hummelstown, PA in one place.
Sunny, with a high near 64. Northwest wind 7 to 10 mph.
Local Weather Overview
This forecast page for Hummelstown, 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 9, 2026 3:30 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Hummelstown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:30 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Hummelstown
Wednesday looks like the warmest upcoming period in Hummelstown at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Monday at about 7 to 15 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:30 PM EDT
- Coverage
- 5 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 sourceExtended Forecast
Mostly clear, with a low around 39.
Mostly sunny, with a high near 66.
Mostly cloudy, with a low around 53.
Mostly cloudy, with a high near 77.
Mostly cloudy, with a low around 59.
Mostly sunny, with a high near 84.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 62.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 87.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
64°F |
7 to 10 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
39°F |
2 to 6 mph
NE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
66°F |
2 to 13 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
53°F |
7 to 12 mph
S
|
|
Monday
Apr 13
|
Mostly Cloudy
|
77°F |
7 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
59°F |
3 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
84°F |
3 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers
|
62°F |
2 to 8 mph
SW
|
|
Wednesday
Apr 15
|
Partly Sunny then Slight Chance Rain Showers
|
87°F |
2 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
63°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hummelstown.
