Location & Surroundings
Keystone is a settlement in Pennsylvania, United States, at 183 m elevation. The nearest larger town is Mechanicsburg, 13 km to the southeast. The national capital Washington is about 160 km to the south. The nearest airport is Haunstein 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° 19' 34" N, 77° 3' 18" W
- Elevation 183 m (DEM: 183 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 102 p/km²
- Built-up 1.7%
- Settlement Low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 10:09
- Sunrise 06:42
- Sunset 17:01
- Day length 10 h 19 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 15.8 C with overcast skies and a 0.7 m/s westerly wind. Next 24h: 9.8 to 19.8 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 269 W/m2.
Temperature
15.8 C
Wind
0.7 m/s W (252 deg)
Humidity
92 %
Pressure
1,010.8 hPa
Clouds
100 %
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 | 15.8 | 0.7 | 252 | 92 | 1,010.8 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 15.0 | 0.9 | 268 | 87 | 1,012.0 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 12h | 19.8 | 4.6 | 283 | 46 | 1,010.2 | 0.00 / 0.00 | 9 | 268.9 | n/a |
| 18h | 14.5 | 4.1 | 312 | 65 | 1,012.5 | 0.00 / 0.00 | 100 | 161.1 | n/a |
| Tomorrow | 9.8 | 4.6 | 291 | 67 | 1,013.9 | 0.00 / 0.00 | 93 | 0.0 | n/a |
| 30h | 4.8 | 3.2 | 293 | 68 | 1,015.2 | 0.00 / 0.00 | 0 | 0.2 | n/a |
| 36h | 10.6 | 5.9 | 300 | 49 | 1,013.5 | 0.00 / 0.00 | 88 | 329.9 | n/a |
| 42h | 6.6 | 4.9 | 294 | 85 | 1,016.2 | 0.35 / 0.35 | 51 | 101.6 | n/a |
| Sunday | 8.3 | 6.2 | 283 | 79 | 1,014.7 | 0.00 / 0.10 | 98 | 0.0 | n/a |
| 54h | 7.7 | 5.3 | 283 | 82 | 1,016.2 | 0.00 / 0.00 | 27 | 0.1 | n/a |
| 60h | 14.0 | 5.7 | 287 | 46 | 1,014.4 | 0.00 / 0.00 | 2 | 358.4 | n/a |
| 66h | 7.7 | 3.0 | 241 | 62 | 1,013.5 | 0.00 / 0.00 | 5 | 171.2 | n/a |
| Monday | 7.6 | 3.4 | 261 | 60 | 1,012.7 | 0.00 / 0.00 | 0 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-06 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Keystone?
Now 15.8 C with overcast skies and a 0.7 m/s westerly wind. Next 24h: 9.8 to 19.8 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 269 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 06:42 and sunset around 17:01 (local time). Day length about 10h 19m.
What is the local time in Keystone?
Local time is 10:09. Time zone: America/New_York (UTC-05:00).
What type of place is Keystone?
Keystone is a populated place.
What is the elevation of Keystone?
Elevation about 183 m. DEM 183 m.
Where is Keystone located?
It is at 40.32620, -77.05498 (latitude, longitude).
Which country is Keystone in?
It is in United States.