Weather Forecast for Heimaey Island
Rangarvallasysla, Iceland
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Current Weather - Heimaey Island: 4°C
Current Weather - Heimaey Island: 4°C
Rangarvallasysla, Iceland
Partly Cloudy
Feels like -0°C
Wind
21 km/h NW
Humidity
79%
Pressure
1025 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Saturday, May 09, 2026
High
7°C
Low
4°C
Rain Chance
86%
Hourly Forecast
4°C
4°C
5°C
5°C
6°C
6°C
6°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
Day Statistics
Maximum Wind
27 km/h
Humidity
83%
Precipitation
2 mm
UV Index
2
Visibility
9 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
04:33 AM
Sunset
10:04 PM
Moonrise
04:12 AM
Moonset
10:29 AM
Moon Phase
Last Quarter
Moon Illumination
59%
Air Quality
PM2.5
2.5
μg/m³
PM10
6.4
μg/m³
NO₂
1.2
μg/m³
O₃
86
μg/m³
SO₂
1.6
μg/m³
CO
139.2
μg/m³
Moderate rain
Sunday, May 10, 2026
High
7°C
Low
6°C
Rain Chance
86%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
6°C
7°C
7°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
28 km/h
Humidity
94%
Precipitation
11 mm
UV Index
1
Visibility
8 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
04:30 AM
Sunset
10:07 PM
Moonrise
04:02 AM
Moonset
12:13 PM
Moon Phase
Waning Crescent
Moon Illumination
49%
Air Quality
PM2.5
3.2
μg/m³
PM10
5.5
μg/m³
NO₂
1.5
μg/m³
O₃
78
μg/m³
SO₂
2.5
μg/m³
CO
140.9
μg/m³
Patchy rain nearby
Monday, May 11, 2026
High
7°C
Low
6°C
Rain Chance
88%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
7°C
7°C
6°C
6°C
7°C
6°C
6°C
6°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
42 km/h
Humidity
82%
Precipitation
4 mm
UV Index
2
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
04:26 AM
Sunset
10:11 PM
Moonrise
03:54 AM
Moonset
01:54 PM
Moon Phase
Waning Crescent
Moon Illumination
39%
Air Quality
PM2.5
11.8
μg/m³
PM10
19.2
μg/m³
NO₂
0.9
μg/m³
O₃
83.8
μg/m³
SO₂
0.9
μg/m³
CO
126.6
μg/m³
Patchy rain nearby
Tuesday, May 12, 2026
High
9°C
Low
6°C
Rain Chance
89%
Hourly Forecast
7°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
8°C
9°C
9°C
9°C
9°C
9°C
8°C
8°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
43 km/h
Humidity
64%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
04:23 AM
Sunset
10:14 PM
Moonrise
03:47 AM
Moonset
03:35 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
8.7
μg/m³
PM10
14.8
μg/m³
NO₂
0.9
μg/m³
O₃
82.8
μg/m³
SO₂
0.9
μg/m³
CO
129
μg/m³
Partly Cloudy
Wednesday, May 13, 2026
High
8°C
Low
4°C
Rain Chance
0%
Hourly Forecast
6°C
6°C
6°C
5°C
5°C
4°C
4°C
4°C
5°C
5°C
6°C
7°C
7°C
8°C
7°C
6°C
7°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
Day Statistics
Maximum Wind
39 km/h
Humidity
61%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:20 AM
Sunset
10:17 PM
Moonrise
03:40 AM
Moonset
05:20 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Patchy rain nearby
Thursday, May 14, 2026
High
8°C
Low
6°C
Rain Chance
81%
Hourly Forecast
7°C
6°C
6°C
6°C
7°C
7°C
8°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
39 km/h
Humidity
85%
Precipitation
4 mm
UV Index
2
Visibility
9 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
04:17 AM
Sunset
10:20 PM
Moonrise
03:33 AM
Moonset
07:13 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Patchy rain nearby
Friday, May 15, 2026
High
7°C
Low
6°C
Rain Chance
86%
Hourly Forecast
6°C
6°C
6°C
6°C
6°C
7°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
6°C
6°C
6°C
Day Statistics
Maximum Wind
30 km/h
Humidity
85%
Precipitation
2 mm
UV Index
2
Visibility
6 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
04:14 AM
Sunset
10:23 PM
Moonrise
03:24 AM
Moonset
09:18 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Solar Radiation Data
Shortwave Radiation
0.24
Diffuse Radiation
0.11
DNI
5.04
GTI
2.93
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