Deception Island Weather Forecast
Deception Island weather: 24°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Deception Island?
No - rain is unlikely in Deception Island today.
Rain is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0,4 in of precipitation is forecast, with the wettest days falling on Wed.
Rainfall over the next 7 days is close to normal for August (0,4 in against a typical 0,5 in).
16-day forecast for Deception Island
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | ☁️ Overcast | 25° / 23° | 0% | 15 mph | 2 |
| Sun, Aug 23 | ☁️ Overcast | 28° / 24° | 0% | 27 mph | 1 |
| Mon, Aug 24 | ☁️ Overcast | 27° / 26° | 1% | 29 mph | 1 |
| Tue, Aug 25 | 🌨️ Light snow | 29° / 26° | 16% · 0,0 in | 17 mph | 1 |
| Wed, Aug 26 | 🌨️ Snow | 29° / 28° | 50% · 0,2 in | 24 mph | 1 |
| Thu, Aug 27 | 🌨️ Snow | 29° / 27° | 27% · 0,1 in | 20 mph | 1 |
| Fri, Aug 28 | 🌦️ Light drizzle | 29° / 28° | 14% · 0,0 in | 19 mph | 1 |
| Sat, Aug 29 | 🌦️ Light drizzle | 29° / 24° | 10% · 0,0 in | 19 mph | 1 |
| Sun, Aug 30 | ☁️ Overcast | 23° / 20° | 18% | 15 mph | 1 |
| Mon, Aug 31 | 🌨️ Light snow showers | 22° / 17° | 15% · 0,1 in | 28 mph | 2 |
| Tue, Sep 1 | 🌨️ Light snow showers | 20° / 13° | 25% · 0,1 in | 29 mph | 1 |
| Wed, Sep 2 | 🌨️ Light snow | 20° / 18° | 25% · 0,0 in | 29 mph | 2 |
| Thu, Sep 3 | ☁️ Overcast | 30° / 20° | 23% | 33 mph | 1 |
| Fri, Sep 4 | ☁️ Overcast | 29° / 28° | 27% | 20 mph | 2 |
| Sat, Sep 5 | ☁️ Overcast | 30° / 28° | 25% | 12 mph | 1 |
| Sun, Sep 6 | 🌨️ Snow | 31° / 5° | 24% · 0,0 in | 14 mph | 2 |
What this means for Deception Island
Today is about average for August. The forecast high of 25°F is in line with the 26°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
Overnight lows near 23°F mean ice is possible on bridges before dawn.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 42°F - an unusually even climate through the year.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots with grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid April, July and September - historically the least comfortable months here.
See the Deception Island forecast by time range
Deception Island weather - more answers
Explore Deception Island
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Frequently asked questions
Where is Deception Island?
Deception Island is an island in Antarctica. Its coordinates are -62.9667, -60.6333. It lies in Antarctica.
What is the weather like in Deception Island right now?
It is currently 24°F (-4°C) with overcast. Humidity is 87% and wind is 8 mph.
When is the best time to visit Deception Island?
January, March and December offer the most comfortable conditions in Deception Island, which has a polar climate. April, July and September are usually the hardest months for outdoor plans.
What time zone is Deception Island in?
Deception Island observes America/Punta_Arenas (UTC-03:00). The local time is 5:43 AM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (antarctica) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 5:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
