Brussels, Belgium 14-Day Forecast
Belgium 🇧🇪
62°
Overcast right now
Today: high 69°, low 60°
Updated 4 hours ago
Brussels weather for the next 14 days
Wednesday, August 19
Patchy rain nearby High 72° Low 60°Precipitation
60%
· 0.04 in
Max wind
12 mph
Humidity
76%
UV index
4 - Moderate
Sunrise / sunset
06:36 AM / 08:56 PM
Thursday, August 20
Sunny High 75° Low 58°Precipitation
57%
· 0.06 in
Max wind
14 mph
Humidity
67%
UV index
4 - Moderate
Sunrise / sunset
06:38 AM / 08:54 PM
Friday, August 21
Sunny High 74° Low 55°Precipitation
64%
· 0.16 in
Max wind
12 mph
Humidity
71%
UV index
5 - Moderate
Sunrise / sunset
06:39 AM / 08:51 PM
Saturday, August 22
Sunny High 69° Low 54°Precipitation
11%
· 0.0 in
Max wind
11 mph
Humidity
69%
UV index
5 - Moderate
Sunrise / sunset
06:41 AM / 08:49 PM
Sunday, August 23
Overcast High 72° Low 54°Precipitation
12%
· 0.0 in
Max wind
13 mph
Humidity
55%
UV index
5 - Moderate
Sunrise / sunset
06:42 AM / 08:47 PM
Monday, August 24
Overcast High 66° Low 56°Precipitation
71%
· 0.11 in
Max wind
14 mph
Humidity
68%
UV index
4 - Moderate
Sunrise / sunset
06:44 AM / 08:45 PM
Tuesday, August 25
Light rain shower High 69° Low 58°Precipitation
89%
· 0.37 in
Max wind
10 mph
Humidity
87%
UV index
5 - Moderate
Sunrise / sunset
06:45 AM / 08:43 PM
Wednesday, August 26
Light rain shower High 67° Low 58°Precipitation
86%
· 0.19 in
Max wind
6 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
06:47 AM / 08:41 PM
Thursday, August 27
Overcast High 72° Low 58°Precipitation
25%
· 0.01 in
Max wind
9 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:48 AM / 08:39 PM
Friday, August 28
Overcast High 67° Low 57°Precipitation
60%
· 0.04 in
Max wind
12 mph
Humidity
73%
UV index
4 - Moderate
Sunrise / sunset
06:50 AM / 08:37 PM
Saturday, August 29
Patchy rain nearby High 76° Low 59°Precipitation
78%
· 0.18 in
Max wind
14 mph
Humidity
73%
UV index
5 - Moderate
Sunrise / sunset
06:52 AM / 08:35 PM
Sunday, August 30
Patchy rain nearby High 70° Low 54°Precipitation
61%
· 0.09 in
Max wind
11 mph
Humidity
71%
UV index
5 - Moderate
Sunrise / sunset
06:53 AM / 08:33 PM
Monday, August 31
Overcast High 71° Low 54°Precipitation
8%
· 0.0 in
Max wind
11 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
06:55 AM / 08:30 PM
Brussels 14-day outlook: the story
The warmest day of Brussels's 14-day outlook is Saturday, August 29 with a high near 76°F (24°C); the coolest night comes Sunday, August 30, dipping to 54°F (12°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 71°F (22°C), about 3°F (2°C) below the typical August high of 74°F (23°C).
Precipitation is most likely on Tuesday 18, Wednesday 19, Thursday 20, Friday 21 and beyond; the wettest day looks like Tuesday, August 25 with about 0.37 in (9.5 mm) expected. For the weekend, expect Saturday 69°F (21°C) and sunny / Sunday 72°F (22°C) and overcast.
For typical conditions month by month, see the Brussels climate & average temperatures guide.
Brussels forecast questions
Will it rain in Brussels this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Tuesday, August 25.
What will be the warmest day in Brussels over the next 14 days?
Saturday, August 29, with a forecast high near 76°F (24°C).
How accurate is a 14-day forecast for Brussels?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Brussels by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 43° | 35° | 14 | 3.0 in | 3.6 h/day | 87% |
| February | 47° | 36° | 12 | 2.6 in | 5.4 h/day | 82% |
| March | 52° | 38° | 14 | 2.8 in | 7.0 h/day | 78% |
| April | 57° | 41° | 11 | 1.9 in | 9.7 h/day | 72% |
| May | 65° | 48° | 12 | 2.5 in | 10.9 h/day | 72% |
| June | 72° | 55° | 10 | 2.8 in | 11.3 h/day | 71% |
| July | 73° | 58° | 11 | 2.7 in | 11.4 h/day | 71% |
| August | 74° | 59° | 12 | 2.3 in | 10.7 h/day | 72% |
| September | 68° | 54° | 11 | 2.5 in | 9.0 h/day | 76% |
| October | 60° | 49° | 13 | 2.8 in | 6.0 h/day | 82% |
| November | 51° | 41° | 14 | 2.7 in | 4.5 h/day | 86% |
| December | 46° | 38° | 14 | 3.0 in | 3.2 h/day | 88% |
14-day forecasts nearby