Silfra Fissure weather, live
Drying up around 22:00.
The sky over Silfra Fissure at 17:47, 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
- Strong gusts (17 m/s). Hold on to the car door.
Always check umferdin.is and safetravel.is before you set off.
- Gjábakki5 km · 132 m7↑11Air 4°Road 4°
- Mosfellsheiði12 km · 270 m8↑12Air 4°
- Lyngdalsheiði16 km · 215 m6↑10Air 4°Road 4°
- Þyrill21 km · 53 m8↑14Air 6°
Before you go
Glacial-clear rift between the continents at Þingvellir; world-famous snorkel and dive site.
Dress in layers
You'll walk between shelter and open ground — wear layers you can add and shed.
10 days
Highs, lows, rain and the strongest gust each day
- Afternoon4°5 m/s · ↑14 · 1.0 mmEvening5°6 m/s · ↑17 · 4.2 mm
- Night4°3 m/s · ↑10 · 0.6 mmMorning2°3 m/s · ↑4 · 0.1 mmAfternoon3°5 m/s · ↑6 · 1.5 mmEvening1°3 m/s · ↑6 · 1.9 mm
- Night0°3 m/s · ↑3Morning1°4 m/s · ↑4Afternoon2°4 m/s · ↑5Evening1°5 m/s · ↑10 · 2.3 mm
- Night1°5 m/s · ↑10 · 1.1 mmMorning1°3 m/s · ↑6 · 1.0 mmAfternoon2°2 m/s · ↑9 · 0.6 mmEvening0°2 m/s · ↑7 · 0.4 mm
- Night-3°2 m/s · ↑5Morning-4°2 m/s · ↑5Afternoon-2°2 m/s · ↑5Evening-4°2 m/s · ↑5
- Night-5°2 m/s · ↑4Morning-4°2 m/s · ↑5Afternoon-3°2 m/s · ↑4Evening-4°2 m/s · ↑4
- Night-6°2 m/s · ↑5 · 0.1 mmMorning-4°2 m/s · ↑6Afternoon-2°1 m/s · ↑5Evening-5°2 m/s · ↑4
- Night-7°1 m/s · ↑5Morning-3°2 m/s · ↑6Afternoon1°2 m/s · ↑9Evening2°3 m/s · ↑10
- Night2°3 m/s · ↑10 · 0.1 mmMorning2°3 m/s · ↑9 · 0.1 mmAfternoon3°2 m/s · ↑7 · 0.3 mmEvening1°2 m/s · ↑5 · 0.5 mm
- Night-2°1 m/s · ↑4Morning-2°1 m/s · ↑5Afternoon0°2 m/s · ↑5Evening-2°2 m/s · ↑5
Wind
Mean wind and gusts, m/s
Mean wind Gusts
The second number is the one that matters: gusts flip trailers and rip car doors off their hinges.
The weeks ahead
Silfra Fissure: 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
-1° – 7° · −0.7°Fairly sureRain or snow at times · Breezy
- The rest of the week · 22–25 Oct
Much colder than usual
-3° – 2° · −3.2°Could still changeMostly dry · Breezy
- The week after · 26 Oct – 2 Nov
A little colder than usual
-2° – 3° · −1.2°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 5° / -3°+0.7° A little warmer than usual62% likelyAbout the usual rain and snow
- 9–15 Novusually 4° / -3°+0.5° A little warmer than usual55% likelyAbout the usual rain and snow
- 16–22 Novusually 4° / -4°+0.4° About usualAbout the usual rain and snow
- 23–29 Novusually 3° / -4°−0.3° About usual−26% Drier than usual67% likely
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 4° / -4° in ÞingvellirNovember in detail+0.7° A little warmer than usualAbout the usual rain and snowDecember
Usually 3° / -5° in ÞingvellirDecember in detail+0.3° About usualAbout the usual rain and snowJanuary
Usually 2° / -5° in ÞingvellirJanuary 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, Þingvellir 1996–2020.
Daylight
↓ 6 min 31 s shorter than yesterday
- Sunrise
- 08:27
- Sunset
- 17:50
- Golden hour
- 16:37–17:50
- Fully dark
- 19:35–06:44
Northern lights tonight
Dark 19:35–06:44
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
Southeasterly 3–6 m/s, rain. 2 to 5 °C.
- Tomorrow
Southeasterly 2–5 m/s, sleet showers. 1 to 3 °C.
- Wednesday
Easterly 2–6 m/s, variable cloud. -1 to 2 °C.
Typical weather by month
1996–2020 averages for Þingvellir
- Jan2°-5°13 d
- Feb3°-6°14 d
- Mar4°-5°15 d
- Apr7°-2°13 d
- May11°1°13 d
- Jun15°5°12 d
- Jul16°7°12 d
- Aug15°6°13 d
- Sep12°3°17 d
- Oct7°0°14 d
- Nov4°-4°13 d
- Dec3°-5°13 d
high / low · wet days · Icelandic Met Office, Þingvellir 1996–2020
Questions visitors ask
What is the weather in Silfra Fissure right now?
5 °C and heavy rain, wind 6 m/s from the southeast, gusting 10 m/s. Measured at Þingvellir at 17:40 on 19 October 2026.
What will the weather be like in Silfra Fissure over the next two weeks?
The next three days (19–21 Oct): a little colder than usual, -1 to 7 °C, rain or snow at times, breezy. The rest of the week (22–25 Oct): much colder than usual, -3 to 2 °C, mostly dry, breezy. The week after (26 Oct – 2 Nov): a little colder than usual, -2 to 3 °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 Silfra Fissure 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 Silfra Fissure today?
Drive with care. Strong gusts (17 m/s). Hold on to the car door. Always check road conditions on umferdin.is before you set off.
Can I see the northern lights in Silfra Fissure tonight?
Clouded out. Dark 19:35–06:44.
When is sunrise and sunset in Silfra Fissure today?
Sunrise is at 08:27 and sunset at 17:50 — 9 h 23 min of daylight. Iceland is on UTC all year.
Iceland right now
Live readings from … Icelandic Met Office stations, updated hourly
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Mountain passes
Live from the Road Administration's roadside weather stations