Location & Surroundings
Waterloo is a settlement in Pennsylvania, United States, at 238 m elevation. The nearest larger town is Waynesboro, 6 km to the northwest. The national capital Washington is about 100 km to the southeast. The nearest airport is Harp Airport, 15 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
39° 43' 55" N, 77° 31' 15" W
- Elevation 238 m (DEM: 235 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 856 p/km²
- Built-up 13.9%
- Settlement Suburban / peri-urban
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 12:36
- Sunrise 06:47
- Sunset 17:00
- Day length 10 h 13 min
Other populated places nearby
Nearby
Weather in Waterloo
Current conditions and a 3-day (72-hour) weather forecast for Waterloo, updated from the NOAA GFS model.
Now 5.0 C with overcast skies and a 1.4 m/s westerly wind. Next 24h: 4.0 to 17.8 C, max wind 7.1 m/s. No precipitation expected. Solar peaks near 381 W/m2.
Temperature
5.0 C
Wind
1.4 m/s W (264 deg)
Humidity
80 %
Pressure
1,018.4 hPa
Clouds
86 %
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 | 5.0 | 1.4 | 264 | 80 | 1,018.4 | - / 0.00 | 86 | 0.0 | n/a |
| 6h | 4.0 | 2.7 | 229 | 89 | 1,018.0 | 0.00 / 0.00 | 5 | 0.1 | n/a |
| 12h | 17.8 | 7.1 | 274 | 35 | 1,013.7 | 0.00 / 0.00 | 0 | 380.8 | n/a |
| 18h | 10.1 | 3.2 | 290 | 75 | 1,016.0 | 0.00 / 0.00 | 0 | 177.8 | n/a |
| Tomorrow | 6.7 | 1.5 | 251 | 90 | 1,016.8 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 30h | 5.4 | 1.1 | 251 | 87 | 1,016.6 | 0.00 / 0.00 | 15 | 0.0 | n/a |
| 36h | 14.4 | 2.3 | 198 | 63 | 1,011.9 | 0.00 / 0.00 | 95 | 195.2 | n/a |
| 42h | 12.9 | 2.4 | 128 | 70 | 1,008.3 | 0.00 / 0.00 | 100 | 109.6 | n/a |
| Thursday | 8.6 | 1.8 | 136 | 92 | 1,004.1 | 0.00 / 0.00 | 92 | 0.0 | n/a |
| 54h | 8.8 | 1.5 | 268 | 89 | 1,001.0 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 12.0 | 2.0 | 299 | 78 | 998.8 | 2.87 / 2.87 | 8 | 97.7 | n/a |
| 66h | 7.3 | 4.8 | 349 | 86 | 1,003.2 | 0.00 / 0.57 | 100 | 124.5 | n/a |
| Friday | 3.9 | 2.7 | 350 | 84 | 1,004.3 | 0.00 / 0.07 | 10 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-10 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Waterloo?
Now 5.0 C with overcast skies and a 1.4 m/s westerly wind. Next 24h: 4.0 to 17.8 C, max wind 7.1 m/s. No precipitation expected. Solar peaks near 381 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 Waterloo today?
Sunrise around 06:47 and sunset around 17:00 (local time). Day length about 10h 13m.
What is the local time in Waterloo?
Local time is 12:36. Time zone: America/New_York (UTC-05:00).
What type of place is Waterloo?
Waterloo is a populated place.
What is the elevation of Waterloo?
Elevation about 238 m. DEM 235 m.
Where is Waterloo located?
It is at 39.73204, -77.52082 (latitude, longitude).
Which country is Waterloo in?
It is in United States.