Fjallsárlón Glacier Lagoon weather, live
Heavy rain this evening — around 25 mm.
The sky over Fjallsárlón Glacier Lagoon at 17:39, drawn from the forecast.
Updated
The next 48 hours
Point at an hour and the sky above followsWhat to wear
If you're out for an hour or so
- Wool sweater or fleece
- Waterproof shellOne with a hood
- A hat
- Rain trousers
- Sturdy, waterproof shoes
Driving today
Warnings, gusts and road ice over the next 12 hours
- No warnings, no strong gusts and nothing pointing to ice.
Always check umferdin.is and safetravel.is before you set off.
- Hrútá1 km1↑1Air 5°
- Kvísker4 km · 24 m1↑1Air 5°Road 5°
- Hof19 km2↑4Air 6°
- Reynivellir21 km1↑2Air 5°
Before you go
Smaller, quieter glacier lagoon just west of Jökulsárlón with the glacier looming close.
The ice moves
Icebergs roll and split without warning. Don't step onto them, in the lagoon or on the beach.
Cold wind off the glacier
Air draining off the glacier makes the lagoon colder than the regional forecast suggests.
10 days
Highs, lows, rain and the strongest gust each day
- Afternoon5°4 m/s · ↑9 · 1.3 mmEvening6°6 m/s · ↑9 · 12.0 mm
- Night6°6 m/s · ↑8 · 11.3 mmMorning7°9 m/s · ↑9 · 10.2 mmAfternoon6°9 m/s · ↑9 · 0.5 mmEvening4°9 m/s · ↑9
- Night2°6 m/s · ↑7Morning3°4 m/s · ↑8Afternoon4°4 m/s · ↑6Evening1°4 m/s · ↑7
- Night1°4 m/s · ↑4 · 0.4 mmMorning2°5 m/s · ↑6 · 1.6 mmAfternoon3°2 m/s · ↑4 · 0.4 mmEvening1°1 m/s · ↑4
- Night-1°2 m/s · ↑5Morning0°2 m/s · ↑9Afternoon3°3 m/s · ↑11Evening0°1 m/s · ↑13
- Night-1°1 m/s · ↑11Morning-1°1 m/s · ↑12Afternoon1°2 m/s · ↑13 · 0.3 mmEvening0°1 m/s · ↑16
- Night-1°2 m/s · ↑21Morning-1°2 m/s · ↑21Afternoon1°3 m/s · ↑10Evening0°4 m/s · ↑12 · 1.3 mm
- Night2°3 m/s · ↑12 · 1.5 mmMorning3°4 m/s · ↑11Afternoon4°1 m/s · ↑10 · 0.2 mmEvening4°1 m/s · ↑7 · 1.7 mm
- Night4°2 m/s · ↑9 · 2.9 mmMorning4°3 m/s · ↑10 · 4.0 mmAfternoon4°2 m/s · ↑9 · 1.0 mmEvening3°3 m/s · ↑10
- Night3°4 m/s · ↑12Morning3°5 m/s · ↑13Afternoon4°4 m/s · ↑12Evening3°2 m/s · ↑10
Wind
Mean wind and gusts, m/s
No strong gusts in the next two days.
Mean wind Gusts
The second number is the one that matters: gusts flip trailers and rip car doors off their hinges.
The weeks ahead
Fjallsárlón Glacier Lagoon: two weeks day by day, then the weeks after and the season ahead — each compared with the usual weather.
- The next three days · 19–21 Oct
A little colder than usual
0° – 8° · −0.9°Fairly sureRain or snow at times · Stormy at times
- The rest of the week · 22–25 Oct
Much colder than usual
-1° – 5° · −3.3°Could still changeRain or snow most days · Gales possible
- The week after · 26 Oct – 2 Nov
Colder than usual
-1° – 5° · −1.5°Very uncertainRain or snow most days · Breezy
Day by day
ECMWF runs its forecast 51 times with slightly different starting points. Where the runs agree, the forecast is sure; the further ahead, the more they drift apart.
- Likely high and low
- 8 in 10 runs fall inside
- Usual for the time of year
- Tap a day for the details.
Further ahead
Beyond two weeks no forecast can say which day it rains — but ECMWF's extended forecast can tell whether a week leans warmer or wetter than usual, and how sure it is. Paler bars mean a weaker lean.
- 2–8 Novusually 6° / 1°+0.7° A little warmer than usual62% likelyAbout the usual rain and snow
- 9–15 Novusually 6° / 0°+0.6° A little warmer than usual55% likelyAbout the usual rain and snow
- 16–22 Novusually 5° / 0°+0.5° A little warmer than usual59% likelyAbout the usual rain and snow
- 23–29 Novusually 5° / -1°+0.2° About usualAbout the usual rain and snow
The season ahead
ECMWF's seasonal forecast, month by month. Read it as a lean, not a forecast — for packing, the usual weather is still your best guide.
November
Usually 6° / 0° in JökulsárlónNovember in detail+0.6° A little warmer than usualAbout the usual rain and snowDecember
Usually 4° / -2° in JökulsárlónDecember in detail+0.4° About usualAbout the usual rain and snowJanuary
Usually 4° / -2° in JökulsárlónJanuary in detail+0.5° A little warmer than usualAbout the usual rain and snow
Ensemble, extended-range (EC46) and seasonal (SEAS5) forecasts: ECMWF via Open-Meteo.com, CC BY 4.0. Icelandic Met Office, Fagurhólsmýri 1991–2020.
Daylight
↓ 6 min 26 s shorter than yesterday
- Sunrise
- 08:07
- Sunset
- 17:32
- Golden hour
- 16:20–17:32
- Fully dark
- 19:16–06:25
Northern lights tonight
Dark 19:16–06:25
Get away from street lights and give your eyes fifteen minutes.
From the forecaster
Written by the duty meteorologists at the Icelandic Met Office
South and southwest 5-13 m/s and wiedly rain og showers of rain, but mainly dry in the northeast.
South 8-13 m/s at the east coast tomorrow, but much lighter winds elsewhere. Rain or sleet in the east parts, later snow in mountains, but scattered showers of rain or sleet elsewhere. Temperatures 3 to 10 deg C, mildest in the Eastfjords.
Written today at 15:12 · vedur.is
Regional forecasts are only written in Icelandic, so this is the national one.
In short
- Tonight
Northwesterly 2–6 m/s, heavy rain. 5 to 6 °C.
- Tomorrow
Southerly 3–9 m/s, heavy rain. 5 to 7 °C.
- Wednesday
Northwesterly 2–6 m/s, cloudy. 1 to 4 °C.
Typical weather by month
1991–2020 averages for Jökulsárlón
- Jan4°-2°15 d
- Feb4°-2°16 d
- Mar5°-1°14 d
- Apr7°1°12 d
- May10°4°13 d
- Jun12°7°13 d
- Jul14°8°11 d
- Aug14°8°15 d
- Sep12°6°16 d
- Oct8°3°15 d
- Nov6°0°15 d
- Dec4°-2°17 d
high / low · wet days · Icelandic Met Office, Fagurhólsmýri 1991–2020
Questions visitors ask
What is the weather in Fjallsárlón Glacier Lagoon right now?
5 °C and heavy rain, wind 4 m/s from the southwest, gusting 9 m/s. Measured at Kvísker at 17:30 on 19 October 2026.
What will the weather be like in Fjallsárlón Glacier Lagoon over the next two weeks?
The next three days (19–21 Oct): a little colder than usual, 0 to 8 °C, rain or snow at times, stormy at times. The rest of the week (22–25 Oct): much colder than usual, -1 to 5 °C, rain or snow most days, gales possible. The week after (26 Oct – 2 Nov): colder than usual, -1 to 5 °C, rain or snow most days, breezy. Based on ECMWF's 51-run ensemble forecast as of 19 October 2026; the further ahead, the less certain.
What should I wear in Fjallsárlón Glacier Lagoon today?
Dress for the wind, not the thermometer: wool sweater or fleece, waterproof shell, a hat, rain trousers and sturdy, waterproof shoes.
Is it safe to drive to Fjallsárlón Glacier Lagoon today?
Good driving conditions. No warnings, no strong gusts and nothing pointing to ice. Always check road conditions on umferdin.is before you set off.
Can I see the northern lights in Fjallsárlón Glacier Lagoon tonight?
Clouded out. Dark 19:16–06:25.
When is sunrise and sunset in Fjallsárlón Glacier Lagoon today?
Sunrise is at 08:07 and sunset at 17:32 — 9 h 25 min of daylight. Iceland is on UTC all year.
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