Heemskerk (Netherlands) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny intervals.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
6 day forecast for Heemskerk
Tomorrow (18 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
 |
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
22°
|
23°
|
23°
|
24°
|
24°
|
22°
|
21°
|
20°
|
20°
|
19°
|
| Wind direction and speed |
SW
12
|
SW
12
|
SW
11
|
SW
11
|
SW
10
|
SW
9
|
SW
9
|
SW
8
|
SW
7
|
SSW
7
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
8
|
SSW
8
|
S
8
|
S
8
|
SSW
8
|
S
7
|
SSE
7
|
SSE
7
|
SSE
6
|
SSE
6
|
S
7
|
| Wind gust (mph) |
25
|
24
|
23
|
22
|
20
|
19
|
18
|
17
|
17
|
18
|
19
|
18
|
18
|
18
|
16
|
16
|
15
|
13
|
11
|
11
|
12
|
14
|
14
|
14
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
87%
|
87%
|
87%
|
86%
|
87%
|
88%
|
88%
|
87%
|
85%
|
83%
|
75%
|
68%
|
65%
|
63%
|
58%
|
55%
|
52%
|
55%
|
58%
|
64%
|
66%
|
66%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
10%
|
20%
|
40%
|
| Temperature (°C) |
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
| Wind direction and speed (mph) |
S
7
|
S
7
|
S
7
|
S
6
|
SSW
6
|
SSW
6
|
SSW
5
|
S
5
|
SSW
5
|
S
5
|
S
6
|
S
7
|
SSW
8
|
S
10
|
SSW
10
|
SSW
11
|
SW
11
|
SSW
11
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
13
|
SSW
14
|
| Wind gust (mph) |
15
|
14
|
15
|
15
|
15
|
15
|
12
|
12
|
11
|
14
|
16
|
17
|
18
|
19
|
23
|
22
|
24
|
23
|
22
|
20
|
21
|
21
|
24
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
65%
|
66%
|
67%
|
69%
|
71%
|
74%
|
75%
|
76%
|
75%
|
70%
|
70%
|
68%
|
67%
|
67%
|
72%
|
72%
|
75%
|
76%
|
79%
|
80%
|
83%
|
83%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SW
15
|
SW
16
|
SW
16
|
SW
17
|
SW
17
|
SW
17
|
SW
17
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
16
|
W
15
|
W
14
|
W
13
|
W
12
|
WNW
11
|
WNW
10
|
NW
8
|
NW
7
|
NNW
6
|
| Wind gust (mph) |
24
|
28
|
30
|
30
|
31
|
31
|
32
|
30
|
30
|
32
|
34
|
33
|
32
|
30
|
28
|
26
|
24
|
24
|
21
|
20
|
17
|
16
|
14
|
12
|
| Visibility (description) |
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
80%
|
77%
|
76%
|
73%
|
69%
|
69%
|
69%
|
68%
|
67%
|
66%
|
65%
|
62%
|
60%
|
57%
|
58%
|
59%
|
62%
|
63%
|
64%
|
66%
|
67%
|
67%
|
70%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (21 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NNW
6
|
NW
6
|
NNW
6
|
NNW
6
|
N
6
|
N
6
|
N
6
|
N
6
|
N
5
|
NNE
6
|
NNE
7
|
NNE
9
|
NNE
9
|
NNE
10
|
NNE
11
|
N
12
|
N
12
|
NNE
12
|
NNE
11
|
NNE
10
|
NNE
9
|
NNE
7
|
N
6
|
NNE
5
|
| Wind gust (mph) |
11
|
11
|
11
|
12
|
12
|
12
|
11
|
11
|
12
|
17
|
21
|
22
|
25
|
25
|
25
|
27
|
26
|
25
|
24
|
23
|
21
|
17
|
13
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
| Humidity |
72%
|
72%
|
73%
|
73%
|
72%
|
73%
|
74%
|
74%
|
75%
|
72%
|
67%
|
64%
|
59%
|
58%
|
52%
|
52%
|
52%
|
52%
|
52%
|
56%
|
59%
|
63%
|
65%
|
65%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
11°
|
11°
|
14°
|
16°
|
16°
|
14°
|
12°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
13°
|
13°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
N
5
|
NNE
5
|
NNE
5
|
NNE
4
|
NNE
5
|
NNE
9
|
NNE
12
|
NNE
12
|
NNE
9
|
NNE
7
|
| Wind gust (mph) |
12
|
10
|
9
|
10
|
17
|
22
|
23
|
22
|
15
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
69%
|
72%
|
78%
|
77%
|
61%
|
55%
|
57%
|
67%
|
75%
|
| UV | - | - | - | - | 1 | 2 | 3 | 1 | - | - |
Wednesday (23 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
14°
|
16°
|
16°
|
14°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
12°
|
13°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
NE
6
|
NE
6
|
NE
6
|
NE
9
|
NE
11
|
NE
11
|
NE
9
|
ENE
7
|
| Wind gust (mph) |
10
|
10
|
13
|
18
|
19
|
18
|
13
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
82%
|
84%
|
72%
|
60%
|
56%
|
67%
|
74%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Updated 22:22 (UTC+1) on Thu 18 Sep 2025
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