Location & Surroundings
Tantalus is a tertiary in Hawaii, United States, at 407 m elevation. The nearest larger town is Dowsett Highlands, less than 2 km away. The national capital Washington is about 7765 km to the east. The nearest airport is Hickam Field, 10 km away.
Basic Data
- Type locality (LCTY)
- a minor area or place of unspecified or mixed character and indefinite boundaries
Geography
-
Coordinates
21° 19' 47" N, 157° 49' 26" W
- Elevation DEM: 407 m
- Timezone Pacific/Honolulu
- Time Shift GMT -10 (DST -10)
Statistics & Country
- Pop. Density 45 p/km²
- Built-up 0.2%
- Settlement Urban centre
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 11:56
- Sunrise 06:26
- Sunset 18:06
- Day length 11 h 40 min
Nearby
Weather in Tantalus
Current conditions and a 3-day (72-hour) weather forecast for Tantalus, updated from the NOAA GFS model.
Now 25.0 C with mostly clear skies and a 10.1 m/s north-easterly wind. Next 24h: 24.7 to 25.8 C, max wind 10.4 m/s. Precip around 0.6 mm. Solar peaks near 739 W/m2.
Temperature
25.0 C
Wind
10.1 m/s NE (67 deg)
Humidity
76 %
Pressure
1,015.9 hPa
Clouds
4 %
Precip
0.61 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 | 25.0 | 10.1 | 67 | 76 | 1,015.9 | - / 0.00 | 4 | 0.0 | n/a |
| 6h | 25.1 | 9.6 | 63 | 74 | 1,017.5 | 0.17 / 0.17 | 15 | 31.0 | n/a |
| 12h | 25.8 | 8.7 | 60 | 64 | 1,015.3 | 0.00 / 0.00 | 4 | 739.3 | n/a |
| 18h | 25.0 | 8.6 | 66 | 73 | 1,017.0 | 0.05 / 0.05 | 10 | 276.9 | n/a |
| Tomorrow | 24.7 | 10.4 | 70 | 75 | 1,016.5 | 0.55 / 0.61 | 8 | 0.0 | n/a |
| 30h | 24.8 | 10.5 | 71 | 75 | 1,018.1 | 0.00 / 0.34 | 18 | 30.9 | n/a |
| 36h | 25.9 | 10.4 | 69 | 68 | 1,016.2 | 0.00 / 0.06 | 10 | 732.0 | n/a |
| 42h | 24.8 | 11.3 | 71 | 74 | 1,017.7 | 0.17 / 0.23 | 7 | 267.0 | n/a |
| Monday | 24.6 | 10.2 | 75 | 74 | 1,017.1 | 0.00 / 0.12 | 11 | 0.0 | n/a |
| 54h | 25.1 | 10.6 | 76 | 72 | 1,018.2 | 0.07 / 0.19 | 7 | 31.0 | n/a |
| 60h | 25.8 | 10.0 | 66 | 67 | 1,016.1 | 0.00 / 0.05 | 0 | 719.0 | n/a |
| 66h | 24.9 | 10.6 | 68 | 75 | 1,017.9 | 0.00 / 0.01 | 13 | 267.8 | n/a |
| Tuesday | 24.6 | 9.9 | 72 | 76 | 1,017.1 | 0.21 / 0.22 | 29 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-17 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Tantalus?
Now 25.0 C with mostly clear skies and a 10.1 m/s north-easterly wind. Next 24h: 24.7 to 25.8 C, max wind 10.4 m/s. Precip around 0.6 mm. Solar peaks near 739 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.6 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Tantalus today?
Sunrise around 06:26 and sunset around 18:06 (local time). Day length about 11h 40m.
What is the local time in Tantalus?
Local time is 11:56. Time zone: Pacific/Honolulu (UTC-10:00).
What type of place is Tantalus?
Tantalus is a locality.
What is the elevation of Tantalus?
DEM 407 m.
Where is Tantalus located?
It is at 21.32968, -157.82384 (latitude, longitude).
Which country is Tantalus in?
It is in United States.