Reykjavik, Iceland 14-Day Forecast
Iceland 🇮🇸
47°
Overcast right now
Today: high 52°, low 47°
Updated 3 min ago
Reykjavik weather for the next 14 days
Thursday, September 17
Patchy rain nearby High 49° Low 48°Precipitation
51%
· 0.01 in
Max wind
22 mph
Humidity
85%
UV index
1 - Low
Sunrise / sunset
06:56 AM / 07:47 PM
Friday, September 18
Overcast High 50° Low 46°Precipitation
66%
· 0.06 in
Max wind
16 mph
Humidity
74%
UV index
1 - Low
Sunrise / sunset
06:59 AM / 07:43 PM
Saturday, September 19
Patchy rain nearby High 49° Low 46°Precipitation
62%
· 0.05 in
Max wind
12 mph
Humidity
78%
UV index
1 - Low
Sunrise / sunset
07:02 AM / 07:40 PM
Sunday, September 20
Overcast High 51° Low 48°Precipitation
25%
· 0.01 in
Max wind
24 mph
Humidity
75%
UV index
3 - Moderate
Sunrise / sunset
07:05 AM / 07:36 PM
Monday, September 21
Patchy rain nearby High 53° Low 49°Precipitation
85%
· 0.34 in
Max wind
30 mph
Humidity
82%
UV index
3 - Moderate
Sunrise / sunset
07:08 AM / 07:32 PM
Tuesday, September 22
Light rain shower High 50° Low 47°Precipitation
83%
· 0.32 in
Max wind
32 mph
Humidity
78%
UV index
2 - Low
Sunrise / sunset
07:10 AM / 07:29 PM
Wednesday, September 23
Light rain shower High 48° Low 48°Precipitation
81%
· 0.28 in
Max wind
26 mph
Humidity
77%
UV index
2 - Low
Sunrise / sunset
07:13 AM / 07:25 PM
Thursday, September 24
Light rain shower High 50° Low 48°Precipitation
87%
· 0.37 in
Max wind
29 mph
Humidity
81%
UV index
2 - Low
Sunrise / sunset
07:16 AM / 07:22 PM
Friday, September 25
Light rain shower High 53° Low 44°Precipitation
92%
· 1.24 in
Max wind
37 mph
Humidity
90%
UV index
3 - Moderate
Sunrise / sunset
07:19 AM / 07:18 PM
Saturday, September 26
Light rain shower High 50° Low 40°Precipitation
80%
· 0.34 in
Max wind
24 mph
Humidity
77%
UV index
3 - Moderate
Sunrise / sunset
07:22 AM / 07:15 PM
Sunday, September 27
Light rain shower High 47° Low 43°Precipitation
90%
· 0.82 in
Max wind
28 mph
Humidity
86%
UV index
2 - Low
Sunrise / sunset
07:25 AM / 07:11 PM
Monday, September 28
Patchy rain nearby High 47° Low 43°Precipitation
31%
· 0.01 in
Max wind
19 mph
Humidity
71%
UV index
2 - Low
Sunrise / sunset
07:28 AM / 07:08 PM
Tuesday, September 29
Patchy rain nearby High 46° Low 42°Precipitation
17%
· 0.0 in
Max wind
23 mph
Humidity
66%
UV index
3 - Moderate
Sunrise / sunset
07:30 AM / 07:04 PM
Reykjavik 14-day outlook: the story
The warmest day of Reykjavik's 14-day outlook is Monday, September 21 with a high near 53°F (12°C); the coolest night comes Saturday, September 26, dipping to 40°F (4°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 51°F (10°C), right in line with the typical September high of 50°F (10°C).
Precipitation is most likely on Wednesday 16, Thursday 17, Friday 18, Saturday 19 and beyond; the wettest day looks like Friday, September 25 with about 1.24 in (31.5 mm) expected. For the weekend, expect Saturday 49°F (9°C) and patchy rain nearby / Sunday 51°F (10°C) and overcast.
For typical conditions month by month, see the Reykjavik climate & average temperatures guide.
Reykjavik forecast questions
Will it rain in Reykjavik this week?
The forecast currently shows meaningful precipitation chances on 11 of the next 14 days, peaking around Friday, September 25.
What will be the warmest day in Reykjavik over the next 14 days?
Monday, September 21, with a forecast high near 53°F (12°C).
How accurate is a 14-day forecast for Reykjavik?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Reykjavik by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 35° | 27° | 18 | 6.0 in | 1.5 h/day | 78% |
| February | 36° | 27° | 17 | 6.0 in | 3.4 h/day | 79% |
| March | 37° | 29° | 17 | 5.2 in | 6.1 h/day | 76% |
| April | 43° | 34° | 16 | 5.2 in | 7.5 h/day | 78% |
| May | 47° | 39° | 18 | 4.8 in | 9.4 h/day | 77% |
| June | 53° | 44° | 16 | 3.7 in | 9.1 h/day | 80% |
| July | 56° | 47° | 16 | 3.4 in | 9.6 h/day | 82% |
| August | 55° | 47° | 14 | 4.1 in | 8.8 h/day | 82% |
| September | 50° | 42° | 18 | 5.4 in | 6.2 h/day | 84% |
| October | 44° | 37° | 18 | 6.2 in | 4.3 h/day | 84% |
| November | 39° | 32° | 16 | 5.1 in | 2.2 h/day | 81% |
| December | 35° | 27° | 18 | 5.3 in | 0.7 h/day | 79% |