Location & Surroundings
Keystone is a settlement in Pennsylvania, United States, at 320 m elevation. The nearest larger town is Jeannette, 10 km to the northeast. The national capital Washington is about 275 km to the southeast. The nearest airport is Inter County Airport, 9 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° 16' 3" N, 79° 42' 28" W
- Elevation 320 m (DEM: 323 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 160 p/km²
- Built-up 3.6%
- Settlement Low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 02:25
- Sunrise 07:31
- Sunset 18:36
- Day length 11 h 4 min
Other populated places nearby
Nearby
Weather in Keystone
Current conditions and a 3-day (72-hour) weather forecast for Keystone, updated from the NOAA GFS model.
Now 5.5 C with mostly clear skies and a 1.8 m/s north-westerly wind. Next 24h: 1.6 to 15.0 C, max wind 1.8 m/s. No precipitation expected. Solar peaks near 471 W/m2.
Temperature
5.5 C
Wind
1.8 m/s NW (330 deg)
Humidity
61 %
Pressure
1,031.0 hPa
Clouds
0 %
Precip
0.00 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 | 5.5 | 1.8 | 330 | 61 | 1,031.0 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 2.2 | 1.1 | 51 | 73 | 1,034.0 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 12h | 1.6 | 1.2 | 63 | 75 | 1,036.1 | 0.00 / 0.00 | 0 | 1.0 | n/a |
| 18h | 15.0 | 0.8 | 116 | 38 | 1,033.4 | 0.00 / 0.00 | 0 | 471.3 | n/a |
| Tomorrow | 7.6 | 1.6 | 73 | 60 | 1,032.8 | 0.00 / 0.00 | 0 | 262.0 | n/a |
| 30h | 4.5 | 1.4 | 98 | 59 | 1,032.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 36h | 3.3 | 1.2 | 69 | 60 | 1,032.4 | 0.00 / 0.00 | 0 | 0.9 | n/a |
| 42h | 16.2 | 1.9 | 41 | 41 | 1,028.2 | 0.00 / 0.00 | 0 | 467.4 | n/a |
| Tuesday | 8.9 | 1.4 | 34 | 65 | 1,027.3 | 0.00 / 0.00 | 0 | 259.2 | n/a |
| 54h | 5.3 | 1.0 | 29 | 76 | 1,027.3 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 60h | 3.7 | 0.9 | 25 | 78 | 1,028.1 | 0.00 / 0.00 | 0 | 0.8 | n/a |
| 66h | 17.0 | 2.8 | 0 | 48 | 1,025.7 | 0.00 / 0.00 | 2 | 450.8 | n/a |
| Wednesday | 9.9 | 1.5 | 7 | 75 | 1,026.4 | 0.00 / 0.00 | 5 | 248.7 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-18 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Keystone?
Now 5.5 C with mostly clear skies and a 1.8 m/s north-westerly wind. Next 24h: 1.6 to 15.0 C, max wind 1.8 m/s. No precipitation expected. Solar peaks near 471 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Keystone today?
Sunrise around 07:31 and sunset around 18:36 (local time). Day length about 11h 05m.
What is the local time in Keystone?
Local time is 02:25. Time zone: America/New_York (UTC-04:00).
What type of place is Keystone?
Keystone is a populated place.
What is the elevation of Keystone?
Elevation about 320 m. DEM 323 m.
Where is Keystone located?
It is at 40.26757, -79.70782 (latitude, longitude).
Which country is Keystone in?
It is in United States.