Location & Surroundings
Saint Clair is a settlement in Pennsylvania, United States, at 250 m elevation. The nearest larger town is Monaca, less than 2 km away. The national capital Washington is about 340 km to the southeast. The nearest airport is Black Rock Airport, 6 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
40° 41' 5" N, 80° 15' 2" W
- Elevation 250 m (DEM: 247 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 1,185 p/km²
- Built-up 5.8%
- Settlement Suburban / peri-urban
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 18:11
- Sunrise 07:28
- Sunset 18:45
- Day length 11 h 17 min
Nearby
Weather in Saint Clair
Current conditions and a 3-day (72-hour) weather forecast for Saint Clair, updated from the NOAA GFS model.
Now 15.3 C with overcast skies and a 3.1 m/s southerly wind. Next 24h: 15.3 to 26.1 C, max wind 5.8 m/s. Precip around 0.3 mm. Solar peaks near 436 W/m2.
Temperature
15.3 C
Wind
3.1 m/s S (186 deg)
Humidity
92 %
Pressure
1,013.8 hPa
Clouds
91 %
Precip
0.35 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 15.3 | 3.1 | 186 | 92 | 1,013.8 | - / 0.00 | 91 | 0.0 | n/a |
| 6h | 26.1 | 5.8 | 221 | 54 | 1,010.9 | 0.00 / 0.00 | 11 | 435.7 | n/a |
| 12h | 18.6 | 2.4 | 244 | 85 | 1,012.6 | 0.37 / 0.37 | 2 | 257.7 | n/a |
| 18h | 16.5 | 1.8 | 236 | 92 | 1,013.5 | 0.00 / 0.31 | 0 | 0.0 | n/a |
| Tomorrow | 15.7 | 1.7 | 244 | 96 | 1,014.9 | 0.04 / 0.35 | 33 | 1.0 | n/a |
| 30h | 22.1 | 2.6 | 280 | 75 | 1,015.8 | 0.24 / 0.58 | 100 | 278.9 | n/a |
| 36h | 16.2 | 3.4 | 355 | 92 | 1,018.8 | 0.00 / 0.42 | 100 | 27.5 | n/a |
| 42h | 11.0 | 2.4 | 15 | 95 | 1,020.8 | 0.06 / 0.48 | 85 | 0.0 | n/a |
| Thursday | 9.4 | 2.8 | 46 | 93 | 1,021.4 | 0.00 / 0.00 | 75 | 1.0 | n/a |
| 54h | 20.4 | 2.7 | 110 | 66 | 1,018.0 | 0.00 / 0.00 | 65 | 415.2 | n/a |
| 60h | 15.7 | 1.8 | 152 | 89 | 1,016.6 | 0.00 / 0.00 | 100 | 140.6 | n/a |
| 66h | 19.0 | 4.2 | 207 | 98 | 1,010.5 | 0.70 / 0.70 | 99 | 0.0 | n/a |
| Friday | 18.8 | 5.4 | 221 | 92 | 1,006.6 | 2.62 / 3.32 | 86 | 0.2 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-13 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Saint Clair?
Now 15.3 C with overcast skies and a 3.1 m/s southerly wind. Next 24h: 15.3 to 26.1 C, max wind 5.8 m/s. Precip around 0.3 mm. Solar peaks near 436 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.3 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Saint Clair today?
Sunrise around 07:28 and sunset around 18:45 (local time). Day length about 11h 17m.
What is the local time in Saint Clair?
Local time is 18:11. Time zone: America/New_York (UTC-04:00).
What type of place is Saint Clair?
Saint Clair is a populated place.
What is the elevation of Saint Clair?
Elevation about 250 m. DEM 247 m.
Where is Saint Clair located?
It is at 40.68479, -80.25062 (latitude, longitude).
Which country is Saint Clair in?
It is in United States.