Brussels, Belgium 14-Day Forecast
Belgium 🇧🇪
70°
Sunny right now
Today: high 77°, low 56°
Updated 8 min ago
Brussels weather for the next 14 days
Friday, August 7
Sunny High 78° Low 53°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
45%
UV index
6 - High
Sunrise / sunset
06:18 AM / 09:18 PM
Saturday, August 8
Sunny High 87° Low 56°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
36%
UV index
6 - High
Sunrise / sunset
06:19 AM / 09:16 PM
Sunday, August 9
Sunny High 96° Low 65°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
26%
UV index
6 - High
Sunrise / sunset
06:21 AM / 09:15 PM
Monday, August 10
Sunny High 98° Low 69°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
29%
UV index
9 - Very High
Sunrise / sunset
06:22 AM / 09:13 PM
Tuesday, August 11
Sunny High 92° Low 63°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
46%
UV index
8 - Very High
Sunrise / sunset
06:24 AM / 09:11 PM
Wednesday, August 12
Sunny High 98° Low 66°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
34%
UV index
9 - Very High
Sunrise / sunset
06:25 AM / 09:09 PM
Thursday, August 13
Sunny High 98° Low 71°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
34%
UV index
9 - Very High
Sunrise / sunset
06:27 AM / 09:07 PM
Friday, August 14
Sunny High 96° Low 65°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
43%
UV index
9 - Very High
Sunrise / sunset
06:28 AM / 09:05 PM
Saturday, August 15
Sunny High 99° Low 70°Precipitation
17%
· 0.01 in
Max wind
13 mph
Humidity
36%
UV index
9 - Very High
Sunrise / sunset
06:30 AM / 09:03 PM
Sunday, August 16
Patchy rain nearby High 88° Low 65°Precipitation
57%
· 0.05 in
Max wind
12 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
06:31 AM / 09:02 PM
Monday, August 17
Sunny High 82° Low 60°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:33 AM / 09:00 PM
Tuesday, August 18
Sunny High 81° Low 54°Precipitation
2%
· 0.0 in
Max wind
9 mph
Humidity
49%
UV index
7 - High
Sunrise / sunset
06:34 AM / 08:58 PM
Wednesday, August 19
Sunny High 92° Low 61°Precipitation
1%
· 0.0 in
Max wind
11 mph
Humidity
31%
UV index
8 - Very High
Sunrise / sunset
06:36 AM / 08:56 PM
Brussels 14-day outlook: the story
The warmest day of Brussels's 14-day outlook is Saturday, August 15 with a high near 99°F (37°C); the coolest night comes Friday, August 7, dipping to 53°F (12°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 90°F (32°C), about 16°F (9°C) above the typical August high of 74°F (23°C).
Precipitation is most likely on Sunday 16; the wettest day looks like Sunday, August 16 with about 0.05 in (1.3 mm) expected. For the weekend, expect Saturday 87°F (31°C) and sunny / Sunday 96°F (36°C) and sunny.
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 1 of the next 14 days, peaking around Sunday, August 16.
What will be the warmest day in Brussels over the next 14 days?
Saturday, August 15, with a forecast high near 99°F (37°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