Weather Forecast for Heimaey Island
Rangarvallasysla, Iceland
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Current Weather - Heimaey Island: 9°C
Current Weather - Heimaey Island: 9°C
Rangarvallasysla, Iceland
Patchy rain nearby
Feels like 5°C
Wind
42 km/h ESE
Humidity
80%
Pressure
1006 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Sunday, September 13, 2026
High
11°C
Low
8°C
Rain Chance
82%
Hourly Forecast
9°C
10°C
10°C
10°C
9°C
9°C
9°C
10°C
9°C
10°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
47 km/h
Humidity
81%
Precipitation
4 mm
UV Index
0
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
07:54 PM
Moonrise
10:34 AM
Moonset
07:18 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
2.6
μg/m³
PM10
7.4
μg/m³
NO₂
0.5
μg/m³
O₃
66.5
μg/m³
SO₂
0.2
μg/m³
CO
186.9
μg/m³
Sunny
Monday, September 14, 2026
High
12°C
Low
8°C
Rain Chance
45%
Hourly Forecast
11°C
10°C
10°C
11°C
10°C
10°C
10°C
10°C
10°C
9°C
10°C
10°C
11°C
11°C
12°C
12°C
11°C
11°C
10°C
10°C
9°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
40 km/h
Humidity
84%
Precipitation
1 mm
UV Index
1
Visibility
10 km
Rain Chance
45%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
07:50 PM
Moonrise
12:28 PM
Moonset
07:08 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
1.8
μg/m³
PM10
4.9
μg/m³
NO₂
1
μg/m³
O₃
61.9
μg/m³
SO₂
0.1
μg/m³
CO
197.5
μg/m³
Sunny
Tuesday, September 15, 2026
High
9°C
Low
6°C
Rain Chance
10%
Hourly Forecast
8°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
8°C
8°C
8°C
9°C
9°C
8°C
9°C
9°C
8°C
8°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
36 km/h
Humidity
71%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
07:47 PM
Moonrise
02:30 PM
Moonset
06:55 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
2
μg/m³
PM10
3.8
μg/m³
NO₂
1.1
μg/m³
O₃
58.6
μg/m³
SO₂
0.7
μg/m³
CO
187.4
μg/m³
Light rain shower
Wednesday, September 16, 2026
High
11°C
Low
8°C
Rain Chance
91%
Hourly Forecast
9°C
9°C
8°C
8°C
8°C
8°C
9°C
10°C
10°C
10°C
10°C
11°C
11°C
10°C
10°C
10°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
60 km/h
Humidity
89%
Precipitation
31 mm
UV Index
0
Visibility
9 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
06:48 AM
Sunset
07:43 PM
Moonrise
04:56 PM
Moonset
06:20 PM
Moon Phase
First Quarter
Moon Illumination
32%
Air Quality
PM2.5
7.6
μg/m³
PM10
13.3
μg/m³
NO₂
0.2
μg/m³
O₃
70.1
μg/m³
SO₂
0.2
μg/m³
CO
124.5
μg/m³
Patchy rain nearby
Thursday, September 17, 2026
High
10°C
Low
7°C
Rain Chance
82%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
10°C
10°C
10°C
9°C
9°C
9°C
8°C
10°C
10°C
8°C
8°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
39 km/h
Humidity
83%
Precipitation
4 mm
UV Index
2
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:51 AM
Sunset
07:40 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
42%
Air Quality
PM2.5
3
μg/m³
PM10
5.4
μg/m³
NO₂
0.6
μg/m³
O₃
58.5
μg/m³
SO₂
1.4
μg/m³
CO
181.1
μg/m³
Light rain shower
Friday, September 18, 2026
High
9°C
Low
6°C
Rain Chance
83%
Hourly Forecast
8°C
7°C
7°C
7°C
7°C
7°C
6°C
7°C
8°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
34 km/h
Humidity
76%
Precipitation
7 mm
UV Index
2
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:53 AM
Sunset
07:36 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
53%
Patchy rain nearby
Saturday, September 19, 2026
High
9°C
Low
6°C
Rain Chance
47%
Hourly Forecast
8°C
8°C
8°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
7°C
8°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
35 km/h
Humidity
75%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
47%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
07:33 PM
Moonrise
Does not rise today
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
63%
Solar Radiation Data
Shortwave Radiation
7.62
Diffuse Radiation
4.82
DNI
0
GTI
0
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