Saint Clair, PA Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Clair, PA in one place.
A chance of rain showers after 4pm. Partly sunny, with a high near 64. Southwest wind 3 to 12 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Saint Clair, 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: Nov 5, 2026 2:27 PM EST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint Clair, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 2:27 PM EST
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Clair
Friday looks like the warmest upcoming period in Saint Clair at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Tuesday at about 14 to 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 2:27 PM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 11pm. Mostly cloudy, with a low around 35. West wind 3 to 10 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a chance of rain. Mostly cloudy, with a high near 52. West wind 7 to 17 mph. Chance of precipitation is 50%.
A chance of rain before 7pm. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 36.
Sunny, with a high near 64.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 59.
A slight chance of rain after 1am. Partly cloudy, with a low around 30.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny then Chance Rain Showers
|
64°F |
3 to 12 mph
SW
|
|
Friday Night
Nov 6
|
Chance Rain Showers then Mostly Cloudy
|
35°F |
3 to 10 mph
W
|
|
Saturday
Nov 7
|
Chance Light Rain
|
52°F |
7 to 17 mph
W
|
|
Saturday Night
Nov 7
|
Chance Light Rain then Mostly Cloudy
|
36°F |
8 to 15 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
57°F |
9 to 17 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
33°F |
8 to 14 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
60°F |
9 to 14 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
8 to 15 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
64°F |
14 to 21 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
34°F |
3 to 12 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
59°F |
3 to 12 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Light Rain
|
30°F |
1 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Clair.