Saint Marys, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Marys, PA in one place.
Sunny, with a high near 77. Northwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Saint Marys, 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 9:04 PM EDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Saint Marys, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 9:04 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Marys
Thursday looks like the warmest upcoming period in Saint Marys at 82 degrees F.
Wednesday 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 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 9:04 PM EDT
- Coverage
- 6 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
Clear, with a low around 50. North wind 0 to 3 mph.
Sunny, with a high near 82.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 82.
Mostly cloudy, with a low around 60.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
77°F |
1 to 6 mph
NW
|
|
Wednesday Night
Jun 3
|
Clear
|
50°F |
0 to 3 mph
N
|
|
Thursday
Jun 4
|
Sunny
|
82°F |
0 to 5 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
54°F |
0 to 3 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny
|
82°F |
2 to 10 mph
W
|
|
Friday Night
Jun 5
|
Mostly Cloudy
|
60°F |
2 to 8 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
81°F |
3 to 9 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
60°F |
2 to 7 mph
SW
|
|
Sunday
Jun 7
|
Showers And Thunderstorms Likely
|
75°F |
2 to 7 mph
SW
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely
|
56°F |
6 mph
E
|
|
Monday
Jun 8
|
Chance Rain Showers
|
71°F |
5 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Marys.