Location & Surroundings
Isna is a settlement in Castelo Branco, Portugal, at 710 m elevation. The nearest larger town is Oleiros, 10 km to the northwest. The national capital Lisbon is about 165 km to the southwest. The nearest airport is Castelo Branco Airport, 36 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° 50' 30" N, 7° 51' 40" W
- Elevation DEM: 710 m
- Timezone Europe/Lisbon
- Time Shift GMT 0 (DST 1)
Statistics & Country
- Pop. Density 64 p/km²
- Built-up 1.1%
- Settlement Low density rural
- Currency Euro (EUR)
- Phone Prefix +351
Sun & Local Time
- Local time 16:43
- Sunrise 06:57
- Sunset 17:32
- Day length 10 h 35 min
Other populated places nearby
Nearby
Weather in Isna
Current conditions and a 3-day (72-hour) weather forecast for Isna, updated from the NOAA GFS model.
Now 12.5 C with mostly cloudy skies and a 1.8 m/s north-easterly wind. Next 24h: 12.1 to 23.1 C, max wind 2.0 m/s. No precipitation expected. Solar peaks near 337 W/m2.
Temperature
12.5 C
Wind
1.8 m/s NE (45 deg)
Humidity
46 %
Pressure
1,019.0 hPa
Clouds
78 %
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 | 12.5 | 1.8 | 45 | 46 | 1,019.0 | - / 0.00 | 78 | 0.0 | n/a |
| 6h | 23.1 | 1.8 | 95 | 25 | 1,019.3 | 0.00 / 0.00 | 0 | 287.2 | n/a |
| 12h | 16.9 | 1.0 | 61 | 34 | 1,018.7 | 0.00 / 0.00 | 0 | 337.0 | n/a |
| 18h | 14.0 | 1.8 | 29 | 44 | 1,020.3 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Tomorrow | 12.1 | 2.0 | 46 | 46 | 1,021.0 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 30h | 22.7 | 2.8 | 90 | 27 | 1,021.0 | 0.00 / 0.00 | 5 | 282.4 | n/a |
| 36h | 17.0 | 0.6 | 36 | 36 | 1,019.7 | 0.00 / 0.00 | 5 | 331.7 | n/a |
| 42h | 13.7 | 1.5 | 17 | 35 | 1,020.6 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| Monday | 11.2 | 2.0 | 38 | 28 | 1,020.3 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 54h | 21.5 | 3.0 | 71 | 18 | 1,020.2 | 0.00 / 0.00 | 5 | 289.5 | n/a |
| 60h | 15.1 | 1.6 | 54 | 30 | 1,018.9 | 0.00 / 0.00 | 11 | 335.4 | n/a |
| 66h | 12.3 | 2.0 | 27 | 35 | 1,019.1 | 0.00 / 0.00 | 15 | 0.0 | n/a |
| Tuesday | 9.6 | 2.3 | 45 | 39 | 1,017.9 | 0.00 / 0.00 | 12 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-31 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Isna?
Now 12.5 C with mostly cloudy skies and a 1.8 m/s north-easterly wind. Next 24h: 12.1 to 23.1 C, max wind 2.0 m/s. No precipitation expected. Solar peaks near 337 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 Isna today?
Sunrise around 06:57 and sunset around 17:32 (local time). Day length about 10h 35m.
What is the local time in Isna?
Local time is 16:43. Time zone: Europe/Lisbon (UTC+00:00).
What type of place is Isna?
Isna is a populated place.
What is the elevation of Isna?
DEM 710 m.
Where is Isna located?
It is at 39.84160, -7.86102 (latitude, longitude).
Which country is Isna in?
It is in Portugal.