Weather Forecast for Heimaey Island
Rangarvallasysla, Iceland
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Current Weather - Heimaey Island: 10°C
Current Weather - Heimaey Island: 10°C
Rangarvallasysla, Iceland
Partly cloudy
Feels like 9°C
Wind
12 km/h SSE
Humidity
66%
Pressure
1004 mb
UV Index
4
Visibility
10 km
Patchy rain nearby
Friday, July 03, 2026
High
10°C
Low
8°C
Rain Chance
57%
Hourly Forecast
9°C
9°C
10°C
10°C
10°C
10°C
10°C
10°C
9°C
Day Statistics
Maximum Wind
17 km/h
Humidity
72%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
03:18 AM
Sunset
11:32 PM
Moonrise
12:27 AM
Moonset
07:57 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
2.3
μg/m³
PM10
6.2
μg/m³
NO₂
0.9
μg/m³
O₃
61.7
μg/m³
SO₂
0.6
μg/m³
CO
96.8
μg/m³
Sunny
Saturday, July 04, 2026
High
11°C
Low
9°C
Rain Chance
17%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°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
10°C
Day Statistics
Maximum Wind
30 km/h
Humidity
72%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
03:20 AM
Sunset
11:30 PM
Moonrise
12:19 AM
Moonset
09:31 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
2.2
μg/m³
PM10
4.9
μg/m³
NO₂
0.4
μg/m³
O₃
56.5
μg/m³
SO₂
2
μg/m³
CO
98.6
μg/m³
Sunny
Sunday, July 05, 2026
High
11°C
Low
10°C
Rain Chance
9%
Hourly Forecast
10°C
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
10°C
10°C
10°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
27 km/h
Humidity
74%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
03:22 AM
Sunset
11:29 PM
Moonrise
12:12 AM
Moonset
11:01 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
2.9
μg/m³
PM10
5.4
μg/m³
NO₂
0.8
μg/m³
O₃
56.8
μg/m³
SO₂
1.7
μg/m³
CO
99.3
μg/m³
Partly Cloudy
Monday, July 06, 2026
High
10°C
Low
10°C
Rain Chance
13%
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
10°C
10°C
10°C
10°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
44 km/h
Humidity
82%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
03:24 AM
Sunset
11:27 PM
Moonrise
12:05 AM
Moonset
12:31 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
11.3
μg/m³
PM10
19.4
μg/m³
NO₂
0.1
μg/m³
O₃
63.8
μg/m³
SO₂
0.7
μg/m³
CO
80.5
μg/m³
Light drizzle
Tuesday, July 07, 2026
High
11°C
Low
8°C
Rain Chance
90%
Hourly Forecast
10°C
10°C
10°C
9°C
10°C
10°C
8°C
11°C
11°C
8°C
11°C
10°C
8°C
10°C
11°C
8°C
11°C
11°C
8°C
9°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
46 km/h
Humidity
88%
Precipitation
10 mm
UV Index
3
Visibility
6 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
03:26 AM
Sunset
11:25 PM
Moonrise
11:51 PM
Moonset
02:04 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
9
μg/m³
PM10
15.7
μg/m³
NO₂
0.1
μg/m³
O₃
60.2
μg/m³
SO₂
0.3
μg/m³
CO
95.7
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
11°C
Low
9°C
Rain Chance
86%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
39 km/h
Humidity
91%
Precipitation
4 mm
UV Index
4
Visibility
9 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
03:28 AM
Sunset
11:23 PM
Moonrise
11:43 PM
Moonset
03:44 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Patchy rain nearby
Thursday, July 09, 2026
High
11°C
Low
10°C
Rain Chance
58%
Hourly Forecast
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
11°C
11°C
11°C
11°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
32 km/h
Humidity
87%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
58%
Snow Chance
0%
Sun & Moon
Sunrise
03:31 AM
Sunset
11:21 PM
Moonrise
11:34 PM
Moonset
05:35 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
127.52
Diffuse Radiation
78.36
DNI
0
GTI
0
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