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 05:26
- Sunrise 06:43
- Sunset 17:00
- Day length 10 h 17 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 15.9 C with overcast skies and a 3.5 m/s north-westerly wind. Next 24h: 5.5 to 15.9 C, max wind 6.5 m/s. Precip around 0.1 mm. Solar peaks near 326 W/m2.
Temperature
15.9 C
Wind
3.5 m/s NW (318 deg)
Humidity
61 %
Pressure
1,011.5 hPa
Clouds
100 %
Precip
0.06 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 | 15.9 | 3.5 | 318 | 61 | 1,011.5 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 10.2 | 4.9 | 294 | 69 | 1,013.0 | 0.00 / 0.00 | 87 | 0.0 | n/a |
| 12h | 5.5 | 3.7 | 294 | 67 | 1,014.7 | 0.00 / 0.00 | 4 | 0.2 | n/a |
| 18h | 10.3 | 6.5 | 293 | 55 | 1,013.2 | 0.00 / 0.00 | 61 | 325.9 | n/a |
| Tomorrow | 7.1 | 4.5 | 289 | 73 | 1,014.9 | 0.06 / 0.06 | 5 | 88.1 | n/a |
| 30h | 9.4 | 5.9 | 295 | 76 | 1,014.5 | 0.00 / 0.00 | 80 | 0.0 | n/a |
| 36h | 9.5 | 5.8 | 300 | 68 | 1,016.4 | 0.00 / 0.00 | 74 | 0.1 | n/a |
| 42h | 14.6 | 5.9 | 282 | 42 | 1,014.0 | 0.00 / 0.00 | 5 | 363.3 | n/a |
| Monday | 8.5 | 3.0 | 243 | 64 | 1,013.3 | 0.00 / 0.00 | 2 | 172.5 | n/a |
| 54h | 8.2 | 4.1 | 268 | 56 | 1,012.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 60h | 9.6 | 5.2 | 279 | 61 | 1,013.2 | 0.00 / 0.00 | 26 | 0.1 | n/a |
| 66h | 13.8 | 6.6 | 304 | 44 | 1,014.2 | 0.00 / 0.00 | 5 | 277.1 | n/a |
| Tuesday | 7.9 | 1.9 | 278 | 70 | 1,017.4 | 0.00 / 0.00 | 70 | 168.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-07 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Keystone?
Now 15.9 C with overcast skies and a 3.5 m/s north-westerly wind. Next 24h: 5.5 to 15.9 C, max wind 6.5 m/s. Precip around 0.1 mm. Solar peaks near 326 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.1 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Keystone today?
Sunrise around 06:43 and sunset around 17:00 (local time). Day length about 10h 17m.
What is the local time in Keystone?
Local time is 05:26. 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.