Grindavík (Reykjanes) Weather on Wednesday, October 21, 2026

What to wear and what to watch out for

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

1. 00:002°8%
2. 01:002°7%
3. 02:001°9%
4. 03:002°10%
5. 04:001°9%
6. 05:001°7%
7. 06:001°6%
8. 07:001°5%
9. 08:001°4%
10. 09:002°4%
11. 10:002°4%
12. 11:003°4%
13. 12:004°4%
14. 13:004°5%
15. 14:005°7%
16. 15:005°8%
17. 16:004°7%
18. 17:004°4%
19. 18:003°4%
20. 19:003°8%
21. 20:003°14%
22. 21:003°18%
23. 22:003°19%
24. 23:003°20%

• Reykjavík4° / -2°41 km
• Kirkjufell3° / -1°129 km
• Jökulsárlón Glacier Lagoon7° / 5°306 km
• Edinburgh10° / 6°1,377 km
• Belfast11° / 4°1,384 km
• Bergen12° / 5°1,480 km
• Hellesylt (Geirangerfjord)11° / 5°1,481 km
• Dublin12° / 7°1,488 km

Frequently asked questions

Will it rain in Grindavík (Reykjanes) on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 20%.

What will the temperature be in Grindavík (Reykjanes) on Wednesday, October 21, 2026?

A high of 5°C and a low of 1°C are expected. Conditions: light drizzle.

What time are sunrise and sunset in Grindavík (Reykjanes) on October 21, 2026?

Sunrise is at 08:36 and sunset at 17:50 (local time); day length 9 h 13 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.