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Iceland Weather on Wednesday, October 21, 2026

  1. TodayOctober 198° 4°
  2. TomorrowOctober 207° 1°
  3. WedOctober 214° 0°
  4. ThuOctober 223° -2°
  5. FriOctober 233° -1°
  6. SatOctober 243° -3°
  7. SunOctober 254° -3°
  8. MonOctober 264° 2°
  9. TueOctober 274° 1°
  10. WedOctober 283° -2°
  11. ThuOctober 296° -1°
  12. FriOctober 306° 5°
  13. SatOctober 317° 4°
  14. SunNovember 18° 2°

Iceland · Wednesday, October 21 2026

4°0°

Fog

High 4°, low 0°

Chance of rain
46%
No rain
Wind
17 km/h
east
UV index
1
Low
Sunrise
08:36
Sunset 17:47
Day length
9 h 11 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Iceland on Wednesday, October 21, 2026: fog, with a high of 4°C and a low of 0°C. The chance of rain is 46%, with 0.0 mm of precipitation expected in total. Wind from the east at up to 17 km/h. Sunrise is at 08:36 and sunset at 17:47; day length 9 h 11 min. 3° cooler than the previous day. Temperatures are close to the 7-day average.

What to wear and what to watch out for

  • Cold weather: wear a coat, a warm hat and gloves.

Wednesday, October 21: hour by hour

  1. 00:001°31%
  2. 01:000°35%
  3. 02:000°41%
  4. 03:000°43%
  5. 04:000°41%
  6. 05:000°36%
  7. 06:000°31%
  8. 07:000°24%
  9. 08:000°16%
  10. 09:000°12%

Weather nearby on October 21

Frequently asked questions

Will it rain in Iceland on Wednesday, October 21, 2026?
Yes, the chance of rain is 46%, with 0.0 mm of rain expected in total.
What will the temperature be in Iceland on Wednesday, October 21, 2026?
A high of 4°C and a low of 0°C are expected. Conditions: fog.
What time are sunrise and sunset in Iceland on October 21, 2026?
Sunrise is at 08:36 and sunset at 17:47 (local time); day length 9 h 11 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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