Weather Forecast for Heimaey Island
Rangarvallasysla, Iceland
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Current Weather - Heimaey Island: 11°C
Current Weather - Heimaey Island: 11°C
Rangarvallasysla, Iceland
Overcast
Feels like 9°C
Wind
21 km/h SW
Humidity
87%
Pressure
1003 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Thursday, July 23, 2026
High
10°C
Low
10°C
Rain Chance
77%
Hourly Forecast
10°C
10°C
10°C
Day Statistics
Maximum Wind
31 km/h
Humidity
91%
Precipitation
2 mm
UV Index
3
Visibility
9 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
04:09 AM
Sunset
10:46 PM
Moonrise
07:48 PM
Moonset
10:11 PM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
5.1
μg/m³
PM10
17.2
μg/m³
NO₂
0.3
μg/m³
O₃
59.8
μg/m³
SO₂
0.2
μg/m³
CO
119.7
μg/m³
Sunny
Friday, July 24, 2026
High
14°C
Low
10°C
Rain Chance
82%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
12°C
12°C
12°C
13°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
36 km/h
Humidity
89%
Precipitation
6 mm
UV Index
4
Visibility
9 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
04:12 AM
Sunset
10:43 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Air Quality
PM2.5
7.4
μg/m³
PM10
22
μg/m³
NO₂
0.7
μg/m³
O₃
63.5
μg/m³
SO₂
2
μg/m³
CO
131.1
μg/m³
Sunny
Saturday, July 25, 2026
High
14°C
Low
9°C
Rain Chance
8%
Hourly Forecast
12°C
12°C
11°C
10°C
10°C
9°C
9°C
10°C
10°C
11°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
14°C
14°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
41 km/h
Humidity
72%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
04:14 AM
Sunset
10:40 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
5.4
μg/m³
PM10
9
μg/m³
NO₂
1.9
μg/m³
O₃
54.3
μg/m³
SO₂
1.3
μg/m³
CO
133.2
μg/m³
Partly Cloudy
Sunday, July 26, 2026
High
13°C
Low
10°C
Rain Chance
16%
Hourly Forecast
13°C
12°C
12°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
10°C
10°C
Day Statistics
Maximum Wind
15 km/h
Humidity
80%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
04:17 AM
Sunset
10:37 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
10.6
μg/m³
PM10
16.7
μg/m³
NO₂
0.4
μg/m³
O₃
55
μg/m³
SO₂
1.2
μg/m³
CO
92.1
μg/m³
Patchy rain nearby
Monday, July 27, 2026
High
11°C
Low
10°C
Rain Chance
81%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
40 km/h
Humidity
89%
Precipitation
3 mm
UV Index
3
Visibility
9 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
04:20 AM
Sunset
10:34 PM
Moonrise
11:13 PM
Moonset
Does not set today
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.6
μg/m³
PM10
10.9
μg/m³
NO₂
0.2
μg/m³
O₃
62.2
μg/m³
SO₂
0.7
μg/m³
CO
119.5
μg/m³
Patchy rain nearby
Tuesday, July 28, 2026
High
11°C
Low
10°C
Rain Chance
86%
Hourly Forecast
11°C
11°C
11°C
11°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
41 km/h
Humidity
88%
Precipitation
7 mm
UV Index
3
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
04:23 AM
Sunset
10:31 PM
Moonrise
10:53 PM
Moonset
01:57 AM
Moon Phase
Full Moon
Moon Illumination
100%
Light rain shower
Wednesday, July 29, 2026
High
11°C
Low
9°C
Rain Chance
84%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
10°C
11°C
Day Statistics
Maximum Wind
28 km/h
Humidity
86%
Precipitation
4 mm
UV Index
3
Visibility
8 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
04:26 AM
Sunset
10:28 PM
Moonrise
10:42 PM
Moonset
03:55 AM
Moon Phase
Full Moon
Moon Illumination
99%
Solar Radiation Data
Shortwave Radiation
102.22
Diffuse Radiation
60.02
DNI
255.62
GTI
175.81
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