Moderate breeze

SSW · gusts 9 m/s

Monday 19 October · Faxaflói

Blue Lagoon weather, live

5°

Rain

Icelandic: Rigning

Feels like 0° · 0.8 mm/h

Moderate breeze

SSW · gusts 9 m/s

Drying up around 21:00.

The sky over Blue Lagoon at 17:00, drawn from the forecast.

Updated 19 October 2026 at 17:00

Measured 16:50Gíghæð · 2.9 km · 10 min ago5°6 m/sgusts 991 %

The next 48 hours

What to wear

If you're out for an hour or so

Feels like -1°

Wool sweater
Stays warm even when damp
Waterproof shell
Wind goes straight through knitwear
Warm hat
Gloves
Rain trousers
No umbrella
It'll flip at the first gust

Driving today

Warnings, gusts and road ice over the next 12 hours

Good driving conditions

No warnings, no strong gusts and nothing pointing to ice.

Always check umferdin.is and safetravel.is before you set off.

Gíghæð3 km
6↑9Air 5°
Grindavík5 km
9↑12Air 6°
Festarfjall6 km · 135 m
9↑11Air 5°Road 6°
Reykjanesviti14 km · 20 m
11↑14Air 5°

Road conditions on umferdin.is

Before you go

Milky-blue geothermal spa near the airport; Iceland's most famous bathing spot.

Stay on the paths
The ground can be a thin crust over boiling water. The paths are there for a reason.

10 days

Highs, lows, rain and the strongest gust each day

Afternoon
5°
10 m/s · ↑15 · 2.4 mm
Evening
6°
9 m/s · ↑11 · 1.7 mm
Night
5°
8 m/s · ↑8 · 0.1 mm
Morning
5°
8 m/s · ↑10 · 0.5 mm
Afternoon
5°
7 m/s · ↑12 · 0.4 mm
Evening
3°
7 m/s · ↑7 · 0.1 mm
Night
3°
6 m/s · ↑8 · 0.8 mm
Morning
2°
9 m/s · ↑11
Afternoon
5°
13 m/s · ↑13 · 1.4 mm
Evening
4°
13 m/s · ↑13 · 8.3 mm
Night
2°
8 m/s · ↑11 · 1.4 mm
Morning
1°
5 m/s · ↑9 · 0.6 mm
Afternoon
2°
5 m/s · ↑10 · 0.9 mm
Evening
2°
5 m/s · ↑10 · 1.2 mm
Night
1°
5 m/s · ↑11 · 0.1 mm
Morning
-1°
2 m/s · ↑10
Afternoon
1°
4 m/s · ↑9
Evening
0°
5 m/s · ↑9
Night
0°
5 m/s · ↑8 · 0.1 mm
Morning
-1°
4 m/s · ↑7
Afternoon
0°
4 m/s · ↑7 · 0.1 mm
Evening
-1°
2 m/s · ↑7
Night
-2°
3 m/s · ↑8
Morning
-2°
3 m/s · ↑9
Afternoon
0°
2 m/s · ↑6
Evening
-2°
3 m/s · ↑6
Night
-3°
3 m/s · ↑6
Morning
-2°
4 m/s · ↑8
Afternoon
2°
4 m/s · ↑10
Evening
3°
5 m/s · ↑10 · 0.7 mm
Night
2°
4 m/s · ↑9 · 0.4 mm
Morning
3°
3 m/s · ↑8 · 0.1 mm
Afternoon
4°
5 m/s · ↑10 · 1.0 mm
Evening
3°
4 m/s · ↑10 · 0.5 mm
Night
2°
2 m/s · ↑6
Morning
0°
2 m/s · ↑6
Afternoon
2°
4 m/s · ↑7
Evening
1°
3 m/s · ↑7

Wind

Mean wind and gusts, m/s

Strongest gust, next 48 h

13m/s

Strong breeze

Wednesday at 16:00

Mean wind Gusts

The second number is the one that matters: gusts flip trailers and rip car doors off their hinges.

The weeks ahead

Blue Lagoon: two weeks day by day, then the weeks after and the season ahead — each compared with the usual weather.

The whole country, two weeks ahead →

The next three days · 19–21 Oct
About usual
2° – 8°Fairly sure
Rain or snow most days · Stormy at times
The rest of the week · 22–25 Oct
Colder than usual
1° – 5° · −1.7°Could still change
Mostly dry · Gales possible
The week after · 26 Oct – 2 Nov
About usual
1° – 5°Could still change
Rain 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.

Chance of rain or snow

Strongest gusts, m/s

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.

WeekTemperatureRain and snow

2–8 Nov
usually 6° / 1°
+0.4° About usual
About the usual rain and snow
9–15 Nov
usually 5° / 1°
+0.2° About usual
About the usual rain and snow
16–22 Nov
usually 5° / 0°
±0.0° About usual
About the usual rain and snow
Windier than usual
23–29 Nov
usually 5° / 0°
−0.6° A little colder than usual
58% likely
About the usual rain and snow
Windier than usual

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 5° / 0° in Keflavík (Airport)
+0.5° A little warmer than usual
About the usual rain and snow
November in detail
December
Usually 4° / -1° in Keflavík (Airport)
+0.4° About usual
About the usual rain and snow
December in detail
January
Usually 3° / -1° in Keflavík (Airport)
+0.6° A little warmer than usual
About the usual rain and snow
January in detail

Ensemble, extended-range (EC46) and seasonal (SEAS5) forecasts: ECMWF via Open-Meteo.com, CC BY 4.0. Icelandic Met Office, Keflavíkurflugvöllur 1991–2020.

Daylight

9 h 26 min of daylight

↓ 6 min 24 s shorter than yesterday

Sunrise: 08:31
Sunset: 17:57
Golden hour: 16:45–17:57
Fully dark: 19:40–06:50

Northern lights tonight

Great chance

Best bet around 20:00

Dark 19:40–06:50

Cloud cover through the night

1906

Activity (Kp)

Tonight

5.0

Tue

3.7

Wed

3.3

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
Southerly 7–11 m/s, rain. 4 to 6 °C.
Tomorrow
Southerly 5–9 m/s, a few showers. 4 to 5 °C.
Wednesday
Easterly 6–13 m/s, rain. 2 to 5 °C.

Typical weather by month

1991–2020 averages for Keflavík (Airport)

high / low · wet days · Icelandic Met Office, Keflavíkurflugvöllur 1991–2020

Questions visitors ask

What is the weather in Blue Lagoon right now?

5 °C and rain, wind 6 m/s from the southwest, gusting 9 m/s. Measured at Gíghæð at 16:50 on 19 October 2026.

What will the weather be like in Blue Lagoon over the next two weeks?

The next three days (19–21 Oct): about usual, 2 to 8 °C, rain or snow most days, stormy at times. The rest of the week (22–25 Oct): colder than usual, 1 to 5 °C, mostly dry, gales possible. The week after (26 Oct – 2 Nov): about 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 Blue Lagoon today?

Dress for the wind, not the thermometer: wool sweater, waterproof shell, warm hat, gloves, rain trousers and no umbrella.

Is it safe to drive to Blue 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 Blue Lagoon tonight?

Great chance — Best bet around 20:00. Dark 19:40–06:50.

When is sunrise and sunset in Blue Lagoon today?

Sunrise is at 08:31 and sunset at 17:57 — 9 h 26 min of daylight. Iceland is on UTC all year.

Nearby

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Gathering stations…

The moving streaks follow the wind as it's measured right now.

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