Weather Forecast for Belfast
Belfast, United Kingdom
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Current Weather - Belfast: 19°C
Current Weather - Belfast: 19°C
Belfast, United Kingdom
Patchy rain nearby
Feels like 18°C
Wind
10 km/h WSW
Humidity
73%
Pressure
1025 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Tuesday, September 22, 2026
High
20°C
Low
13°C
Rain Chance
61%
Hourly Forecast
18°C
17°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
83%
Precipitation
1 mm
UV Index
3
Visibility
9 km
Rain Chance
61%
Snow Chance
0%
Sun & Moon
Sunrise
07:09 AM
Sunset
07:23 PM
Moonrise
06:17 PM
Moonset
02:01 AM
Moon Phase
Waxing Gibbous
Moon Illumination
89%
Air Quality
PM2.5
3.2
μg/m³
PM10
5
μg/m³
NO₂
5.8
μg/m³
O₃
45
μg/m³
SO₂
0.4
μg/m³
CO
149.4
μg/m³
Overcast
Wednesday, September 23, 2026
High
15°C
Low
9°C
Rain Chance
72%
Hourly Forecast
14°C
14°C
13°C
13°C
12°C
11°C
10°C
10°C
9°C
11°C
12°C
13°C
13°C
14°C
15°C
15°C
15°C
15°C
14°C
12°C
10°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
19 km/h
Humidity
83%
Precipitation
2 mm
UV Index
2
Visibility
9 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
07:20 PM
Moonrise
06:27 PM
Moonset
03:18 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
3.6
μg/m³
PM10
6.7
μg/m³
NO₂
7.7
μg/m³
O₃
48.3
μg/m³
SO₂
0.4
μg/m³
CO
189.6
μg/m³
Overcast
Thursday, September 24, 2026
High
18°C
Low
9°C
Rain Chance
27%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
9°C
9°C
10°C
10°C
12°C
13°C
15°C
16°C
17°C
17°C
18°C
18°C
18°C
17°C
16°C
15°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
24 km/h
Humidity
81%
Precipitation
0 mm
UV Index
3
Visibility
8 km
Rain Chance
27%
Snow Chance
0%
Sun & Moon
Sunrise
07:13 AM
Sunset
07:18 PM
Moonrise
06:34 PM
Moonset
04:34 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
3.9
μg/m³
PM10
7.3
μg/m³
NO₂
5.4
μg/m³
O₃
55
μg/m³
SO₂
0.4
μg/m³
CO
186.5
μg/m³
Overcast
Friday, September 25, 2026
High
13°C
Low
10°C
Rain Chance
69%
Hourly Forecast
13°C
11°C
11°C
11°C
11°C
11°C
10°C
10°C
10°C
11°C
12°C
12°C
13°C
13°C
13°C
13°C
13°C
13°C
12°C
11°C
10°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
22 km/h
Humidity
85%
Precipitation
1 mm
UV Index
2
Visibility
8 km
Rain Chance
69%
Snow Chance
0%
Sun & Moon
Sunrise
07:15 AM
Sunset
07:15 PM
Moonrise
06:41 PM
Moonset
05:49 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
9
μg/m³
PM10
14.4
μg/m³
NO₂
2.1
μg/m³
O₃
64.1
μg/m³
SO₂
0.5
μg/m³
CO
123
μg/m³
Sunny
Saturday, September 26, 2026
High
17°C
Low
8°C
Rain Chance
30%
Hourly Forecast
9°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
9°C
11°C
12°C
13°C
14°C
15°C
17°C
17°C
17°C
17°C
16°C
13°C
12°C
11°C
11°C
12°C
Day Statistics
Maximum Wind
23 km/h
Humidity
82%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
30%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
07:13 PM
Moonrise
06:49 PM
Moonset
07:05 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
5
μg/m³
PM10
7.8
μg/m³
NO₂
2.1
μg/m³
O₃
56.6
μg/m³
SO₂
0.4
μg/m³
CO
160.9
μg/m³
Light rain shower
Sunday, September 27, 2026
High
13°C
Low
8°C
Rain Chance
91%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
13°C
13°C
12°C
11°C
10°C
9°C
9°C
10°C
10°C
9°C
9°C
8°C
8°C
Day Statistics
Maximum Wind
18 km/h
Humidity
91%
Precipitation
12 mm
UV Index
3
Visibility
9 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
07:10 PM
Moonrise
06:57 PM
Moonset
08:22 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Overcast
Monday, September 28, 2026
High
14°C
Low
7°C
Rain Chance
23%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
8°C
9°C
10°C
11°C
12°C
13°C
13°C
13°C
14°C
12°C
11°C
10°C
10°C
10°C
9°C
10°C
Day Statistics
Maximum Wind
14 km/h
Humidity
84%
Precipitation
0 mm
UV Index
3
Visibility
6 km
Rain Chance
23%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
07:08 PM
Moonrise
07:06 PM
Moonset
09:43 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Solar Radiation Data
Shortwave Radiation
321.78
Diffuse Radiation
136.01
DNI
0
GTI
0
Weather Alerts
Small Craft warning from Mizen Head to Bloody Foreland to Wicklow Head
South to southwest winds will reach force 6 or higher.
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