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Weather Belfast: Current forecast

Belfast / United Kingdom

13.6 °C
Feels like 13.5 °C
Min 8 °C / Max 15 °C
Weather Belfast: Patchy rain possible, 14 °C Patchy rain possible
4 mph SSW
Wind
5.9 mph SSW
Gusts
1019 hPa
Pressure
0 mm
Precipitation
90 %
Humidity
0.8
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak Low
Grass High
Mugwort None
Ragweed None
04:56 / 21:45
Sunrise / Sunset
22:04 / 03:48
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: May 30, 2026, 13:16 CEST May 30, 2026, 12:16 BST

Today's Summary

If you head out in Belfast today, you'll see a patchy rain possible sky. The thermometer currently shows 13.6°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 8.4°C and 14.5°C.

Hourly forecast – Belfast, today

May 30, 12:00
14 °C
Patchy rain possible
Belfast May 30, 12:00: Patchy rain possible, 14 °C
May 30, 13:00
14 °C
Light drizzle
Belfast May 30, 13:00: Light drizzle, 14 °C
May 30, 14:00
13 °C
Light drizzle
Belfast May 30, 14:00: Light drizzle, 13 °C
May 30, 15:00
13 °C
Mist
Belfast May 30, 15:00: Mist, 13 °C
May 30, 16:00
13 °C
Patchy rain possible
Belfast May 30, 16:00: Patchy rain possible, 13 °C
May 30, 17:00
13 °C
Light rain
Belfast May 30, 17:00: Light rain, 13 °C
May 30, 18:00
13 °C
Patchy rain possible
Belfast May 30, 18:00: Patchy rain possible, 13 °C
May 30, 19:00
13 °C
Mist
Belfast May 30, 19:00: Mist, 13 °C
May 30, 20:00
12 °C
Light drizzle
Belfast May 30, 20:00: Light drizzle, 12 °C
May 30, 21:00
12 °C
Light drizzle
Belfast May 30, 21:00: Light drizzle, 12 °C
May 30, 22:00
12 °C
Light rain shower
Belfast May 30, 22:00: Light rain shower, 12 °C
May 30, 23:00
13 °C
Fog
Belfast May 30, 23:00: Fog, 13 °C
May 31, 00:00
11 °C
Fog
Belfast May 31, 00:00: Fog, 11 °C
May 31, 01:00
10 °C
Fog
Belfast May 31, 01:00: Fog, 10 °C
May 31, 02:00
10 °C
Partly cloudy
Belfast May 31, 02:00: Partly cloudy, 10 °C
May 31, 03:00
10 °C
Cloudy
Belfast May 31, 03:00: Cloudy, 10 °C
May 31, 04:00
11 °C
Overcast
Belfast May 31, 04:00: Overcast, 11 °C
May 31, 05:00
11 °C
Mist
Belfast May 31, 05:00: Mist, 11 °C
May 31, 06:00
11 °C
Mist
Belfast May 31, 06:00: Mist, 11 °C
May 31, 07:00
12 °C
Patchy rain possible
Belfast May 31, 07:00: Patchy rain possible, 12 °C
May 31, 08:00
13 °C
Patchy rain possible
Belfast May 31, 08:00: Patchy rain possible, 13 °C
May 31, 09:00
13 °C
Patchy rain possible
Belfast May 31, 09:00: Patchy rain possible, 13 °C
May 31, 10:00
13 °C
Patchy rain possible
Belfast May 31, 10:00: Patchy rain possible, 13 °C
May 31, 11:00
13 °C
Patchy rain possible
Belfast May 31, 11:00: Patchy rain possible, 13 °C
Time
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
Belfast May 30, 12:00: Patchy rain possible
Belfast May 30, 13:00: Light drizzle
Belfast May 30, 14:00: Light drizzle
Belfast May 30, 15:00: Mist
Belfast May 30, 16:00: Patchy rain possible
Belfast May 30, 17:00: Light rain
Belfast May 30, 18:00: Patchy rain possible
Belfast May 30, 19:00: Mist
Belfast May 30, 20:00: Light drizzle
Belfast May 30, 21:00: Light drizzle
Belfast May 30, 22:00: Light rain shower
Belfast May 30, 23:00: Fog
Belfast May 31, 00:00: Fog
Belfast May 31, 01:00: Fog
Belfast May 31, 02:00: Partly cloudy
Belfast May 31, 03:00: Cloudy
Belfast May 31, 04:00: Overcast
Belfast May 31, 05:00: Mist
Belfast May 31, 06:00: Mist
Belfast May 31, 07:00: Patchy rain possible
Belfast May 31, 08:00: Patchy rain possible
Belfast May 31, 09:00: Patchy rain possible
Belfast May 31, 10:00: Patchy rain possible
Belfast May 31, 11:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
70
100
100
84
100
100
72
84
100
100
100
0
0
0
0
0
0
0
64
86
100
88
82
86
Precipitation
0 mm
0.5 mm
0.5 mm
0 mm
0.1 mm
1 mm
0 mm
0 mm
0.6 mm
0.7 mm
0.3 mm
—
—
—
—
—
—
—
0 mm
0 mm
0.1 mm
0 mm
0 mm
0 mm
Wind (mph)
SSW
4
SSW
6
S
6
S
7
S
8
S
8
S
8
SSE
7
SSE
5
SSE
6
SSW
6
SSW
6
SW
7
SW
7
SW
8
SW
9
SW
9
SW
7
SW
7
SW
9
WSW
11
WSW
12
WSW
11
WSW
11
Pressure (hPa)
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
Humidity (%)
90 %
89 %
95 %
96 %
94 %
97 %
97 %
96 %
97 %
98 %
98 %
97 %
97 %
97 %
97 %
98 %
98 %
97 %
96 %
96 %
94 %
90 %
87 %
83 %
Cloud cover (%)
100 %
100 %
84 %
91 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
59 %
86 %
97 %
72 %
55 %
62 %
90 %
72 %
83 %
77 %

14-day weather forecast – Belfast

14-day trend for Belfast: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 4.5°C at night, with daytime highs up to 18.2°C.

Date
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
Jun 10
Jun 11
Jun 12
Belfast May 30, 2026: Patchy rain possible
Belfast May 31, 2026: Patchy rain possible
Belfast June 1, 2026: Patchy rain possible
Belfast June 2, 2026: Patchy rain possible
Belfast June 3, 2026: Patchy rain possible
Belfast June 4, 2026: Patchy rain possible
Belfast June 5, 2026: Patchy rain possible
Belfast June 6, 2026: Moderate rain
Belfast June 7, 2026: Patchy rain possible
Belfast June 8, 2026: Patchy rain possible
Belfast June 9, 2026: Patchy rain possible
Belfast June 10, 2026: Patchy rain possible
Belfast June 11, 2026: Patchy rain possible
Belfast June 12, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
96
88
86
81
88
82
88
89
89
71
83
88
88
88
Precipitation
4.1 mm
2 mm
2 mm
1.5 mm
3.6 mm
2.1 mm
2 mm
8.9 mm
1.7 mm
1.9 mm
1.2 mm
0.5 mm
3 mm
1 mm
Wind max (mph)
8
12
16
12
15
24
22
12
12
13
12
11
19
16
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
May 30, 2026 Belfast May 30, 2026: Patchy rain possible Patchy rain possible 8 °C 15 °C 04:56 21:45 22:04 03:48 Full Moon (100 %)
May 31, 2026 Belfast May 31, 2026: Patchy rain possible Patchy rain possible 10 °C 17 °C 04:55 21:47 23:13 04:16 Full Moon (99 %)
June 1, 2026 Belfast June 1, 2026: Patchy rain possible Patchy rain possible 10 °C 18 °C 04:54 21:48 Does not rise today 04:57 Waning Moon (96 %)
June 2, 2026 Belfast June 2, 2026: Patchy rain possible Patchy rain possible 9 °C 16 °C 04:53 21:49 00:06 05:55 Waning Moon (90 %)
June 3, 2026 Belfast June 3, 2026: Patchy rain possible Patchy rain possible 9 °C 17 °C 04:52 21:50 00:42 07:04 Waning Moon (83 %)
June 4, 2026 Belfast June 4, 2026: Patchy rain possible Patchy rain possible 9 °C 12 °C 04:52 21:52 01:05 08:20 Waning Moon (74 %)
June 5, 2026 Belfast June 5, 2026: Patchy rain possible Patchy rain possible 8 °C 14 °C 04:51 21:53 01:21 09:38 Last Quarter (64 %)
June 6, 2026 Belfast June 6, 2026: Moderate rain Moderate rain 6 °C 12 °C 04:50 21:54 01:33 10:55 Last Quarter (54 %)
June 7, 2026 Belfast June 7, 2026: Patchy rain possible Patchy rain possible 8 °C 15 °C 04:50 21:55 01:42 12:10 Last Quarter (43 %)
June 8, 2026 Belfast June 8, 2026: Patchy rain possible Patchy rain possible 5 °C 13 °C 04:49 21:56 01:49 13:25 Last Quarter (33 %)
June 9, 2026 Belfast June 9, 2026: Patchy rain possible Patchy rain possible 9 °C 16 °C 04:48 21:57 01:56 14:42 Waning Crescent (24 %)
June 10, 2026 Belfast June 10, 2026: Patchy rain possible Patchy rain possible 9 °C 17 °C 04:48 21:57 02:04 16:03 Waning Crescent (15 %)
June 11, 2026 Belfast June 11, 2026: Patchy rain possible Patchy rain possible 8 °C 12 °C 04:48 21:58 02:13 17:28 Waning Crescent (8 %)
June 12, 2026 Belfast June 12, 2026: Patchy rain possible Patchy rain possible 5 °C 13 °C 04:47 21:59 02:25 18:59 New Moon (3 %)
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