Mount Gretna, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Gretna, PA in one place.
Sunny, with a high near 75. North wind 5 to 8 mph.
Local Weather Overview
This forecast page for Mount Gretna, 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: Jun 1, 2026 1:27 AM EDT.
The active forecast window currently covers Jun 1 to Jun 7, 2026 for Mount Gretna, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 1:27 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Gretna
Friday looks like the warmest upcoming period in Mount Gretna at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday at about 2 to 10 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 1:27 AM EDT
- Coverage
- 7 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
Partly cloudy, with a low around 50. East wind 2 to 7 mph.
Sunny, with a high near 74. North wind 2 to 8 mph.
Mostly clear, with a low around 53. North wind 3 to 7 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 55.
Sunny, with a high near 84.
Mostly clear, with a low around 60.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 66.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 88.
A slight chance of rain showers. Mostly cloudy, with a low around 65.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Sunny
|
75°F |
5 to 8 mph
N
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
50°F |
2 to 7 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
2 to 8 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
3 to 7 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
3 to 7 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
2 to 6 mph
N
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
2 to 6 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
60°F |
5 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny
|
88°F |
2 to 10 mph
W
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
66°F |
3 to 9 mph
W
|
|
Saturday
Jun 6
|
Partly Sunny then Slight Chance Rain Showers
|
88°F |
3 to 10 mph
W
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
65°F |
3 to 9 mph
W
|
|
Sunday
Jun 7
|
Chance Rain Showers
|
85°F |
5 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Gretna.