Location & Surroundings
Knapps Lake is a lake in New York, United States, at 2 m elevation. The nearest larger town is Islip, less than 2 km away. The national capital Washington is about 385 km to the southwest. The nearest airport is Long Island Mac Arthur Airport, 11 km away.
Basic Data
- Type lake (LK)
- a large inland body of standing water
Geography
-
Coordinates
40° 43' 58" N, 73° 12' 6" W
- Elevation 2 m (DEM: 6 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 1,131 p/km²
- Built-up 21.1%
- Settlement Urban centre
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 22:29
- Sunrise 07:17
- Sunset 17:55
- Day length 10 h 38 min
Other lakes nearby
Nearby
Weather in Knapps Lake
Current conditions and a 3-day (72-hour) weather forecast for Knapps Lake, updated from the NOAA GFS model.
Now 15.2 C with mostly clear skies and a 2.3 m/s north-easterly wind. Next 24h: 10.7 to 15.2 C, max wind 3.3 m/s. No precipitation expected. Solar peaks near 395 W/m2.
Temperature
15.2 C
Wind
2.3 m/s NE (32 deg)
Humidity
39 %
Pressure
1,027.4 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 | 15.2 | 2.3 | 32 | 39 | 1,027.4 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 12.9 | 1.6 | 134 | 48 | 1,028.9 | 0.00 / 0.00 | 94 | 184.4 | n/a |
| 12h | 11.8 | 0.9 | 44 | 54 | 1,030.0 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| 18h | 10.7 | 1.7 | 37 | 58 | 1,031.4 | 0.00 / 0.00 | 82 | 2.8 | n/a |
| Tomorrow | 15.1 | 3.3 | 171 | 55 | 1,030.1 | 0.00 / 0.00 | 100 | 394.6 | n/a |
| 30h | 14.0 | 2.3 | 168 | 63 | 1,029.6 | 0.00 / 0.00 | 96 | 138.4 | n/a |
| 36h | 13.4 | 1.8 | 184 | 74 | 1,027.7 | 0.00 / 0.00 | 84 | 0.0 | n/a |
| 42h | 13.4 | 1.8 | 228 | 81 | 1,025.9 | 0.00 / 0.00 | 0 | 2.7 | n/a |
| Thursday | 17.5 | 4.3 | 217 | 65 | 1,022.7 | 0.00 / 0.00 | 0 | 432.1 | n/a |
| 54h | 16.0 | 4.1 | 215 | 83 | 1,020.8 | 0.00 / 0.00 | 0 | 173.1 | n/a |
| 60h | 15.4 | 4.6 | 238 | 82 | 1,018.9 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| 66h | 15.1 | 4.5 | 252 | 81 | 1,017.9 | 0.00 / 0.00 | 5 | 2.4 | n/a |
| Friday | 20.8 | 5.3 | 303 | 43 | 1,017.1 | 0.00 / 0.00 | 0 | 427.1 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-27 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Knapps Lake?
Now 15.2 C with mostly clear skies and a 2.3 m/s north-easterly wind. Next 24h: 10.7 to 15.2 C, max wind 3.3 m/s. No precipitation expected. Solar peaks near 395 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 Knapps Lake today?
Sunrise around 07:16 and sunset around 17:57 (local time). Day length about 10h 41m.
What is the local time in Knapps Lake?
Local time is 22:29. Time zone: America/New_York (UTC-04:00).
What type of place is Knapps Lake?
Knapps Lake is a lake.
What is the elevation of Knapps Lake?
Elevation about 2 m. DEM 6 m.
Where is Knapps Lake located?
It is at 40.73289, -73.20154 (latitude, longitude).
Which country is Knapps Lake in?
It is in United States.