Saint Thomas, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Thomas, PA in one place.
A chance of rain showers. Mostly cloudy, with a high near 63. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Saint Thomas, 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: Oct 15, 2026 6:33 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Saint Thomas, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 6:33 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Thomas
Friday looks like the warmest upcoming period in Saint Thomas at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 9 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 6:33 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Cloudy, with a low around 59. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Partly sunny. High near 84, with temperatures falling to around 74 in the afternoon. Southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 46. Northwest wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 54. North wind 12 to 15 mph, with gusts as high as 28 mph.
Areas of frost after 4am. Clear, with a low around 35.
Areas of frost before 9am. Sunny, with a high near 59.
Clear, with a low around 37.
Sunny, with a high near 63.
Mostly clear, with a low around 41.
Sunny, with a high near 67.
Mostly clear, with a low around 45.
Sunny, with a high near 67.
Mostly clear, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Rain Showers
|
63°F |
5 mph
SE
|
|
Tonight
Oct 15
|
Rain Showers Likely
|
59°F |
5 to 10 mph
S
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
9 to 15 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
46°F |
12 to 15 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
12 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
35°F |
1 to 9 mph
N
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
59°F |
3 mph
E
|
|
Sunday Night
Oct 18
|
Clear
|
37°F |
0 to 3 mph
S
|
|
Monday
Oct 19
|
Sunny
|
63°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
41°F |
2 mph
NE
|
|
Tuesday
Oct 20
|
Sunny
|
67°F |
2 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
3 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
67°F |
5 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
43°F |
3 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Thomas.
