Grimstad (Norway) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Grimstad
Today (17 August 2025)
| Time |
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%
|
| Temperature |
14°
|
14°
|
15°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
14°
|
14°
|
16°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed |
NW
3
|
WNW
2
|
W
2
|
SW
2
|
SSW
3
|
SSW
5
|
SSW
7
|
SSW
9
|
SSW
10
|
SSW
11
|
SSW
11
|
SSW
11
|
SSW
10
|
SW
9
|
SW
8
|
SW
7
|
SW
5
|
WSW
4
|
| Wind gust (mph) |
7
|
4
|
3
|
6
|
11
|
14
|
17
|
20
|
21
|
22
|
23
|
25
|
25
|
23
|
23
|
18
|
12
|
9
|
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
75%
|
67%
|
59%
|
53%
|
52%
|
53%
|
52%
|
54%
|
57%
|
61%
|
64%
|
68%
|
73%
|
76%
|
78%
|
78%
|
| UV | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Tuesday (18 August 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
4
|
WNW
4
|
NNW
5
|
NNW
5
|
NNW
6
|
N
6
|
N
6
|
N
7
|
N
7
|
NNE
9
|
NE
11
|
NE
12
|
ENE
13
|
ENE
14
|
ENE
14
|
ENE
14
|
ENE
13
|
ENE
12
|
ENE
10
|
ENE
7
|
ENE
5
|
NE
4
|
N
3
|
NNW
4
|
| Wind gust (mph) |
8
|
10
|
12
|
13
|
13
|
14
|
15
|
18
|
22
|
25
|
27
|
27
|
27
|
30
|
31
|
29
|
27
|
24
|
20
|
15
|
9
|
7
|
7
|
10
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
74%
|
68%
|
65%
|
62%
|
58%
|
56%
|
56%
|
55%
|
54%
|
46%
|
52%
|
53%
|
53%
|
54%
|
53%
|
50%
|
47%
|
47%
|
47%
|
48%
|
54%
|
59%
|
61%
|
61%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (19 August 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
12°
|
13°
|
16°
|
17°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
11°
|
11°
|
14°
|
15°
|
15°
|
15°
|
13°
|
| Wind direction and speed (mph) |
NNW
4
|
N
5
|
N
6
|
NNE
7
|
NNE
6
|
ENE
6
|
SE
7
|
S
9
|
SSW
7
|
W
5
|
| Wind gust (mph) |
12
|
14
|
19
|
19
|
16
|
16
|
19
|
17
|
17
|
13
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
59%
|
58%
|
56%
|
56%
|
56%
|
50%
|
47%
|
54%
|
56%
|
67%
|
| UV | - | - | - | 1 | 1 | 4 | 5 | 2 | 1 | - |
Thursday (20 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
12°
|
15°
|
16°
|
16°
|
15°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
13°
|
14°
|
15°
|
15°
|
13°
|
| Wind direction and speed (mph) |
NNW
6
|
N
7
|
NNE
8
|
NE
9
|
ENE
8
|
ESE
6
|
SSW
5
|
WSW
3
|
| Wind gust (mph) |
16
|
19
|
22
|
21
|
18
|
16
|
11
|
7
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
71%
|
78%
|
72%
|
55%
|
49%
|
51%
|
59%
|
74%
|
| UV | - | - | 1 | 4 | 5 | 2 | 1 | - |
Friday (21 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
12°
|
17°
|
18°
|
18°
|
16°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
11°
|
15°
|
16°
|
16°
|
14°
|
12°
|
| Wind direction and speed (mph) |
WNW
4
|
NNW
5
|
NNW
6
|
NNW
6
|
W
7
|
W
9
|
WNW
10
|
NW
8
|
| Wind gust (mph) |
10
|
12
|
15
|
16
|
19
|
20
|
17
|
17
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
67%
|
58%
|
42%
|
39%
|
40%
|
47%
|
55%
|
| UV | - | - | 1 | 4 | 5 | 2 | 1 | - |
Saturday (22 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
12°
|
16°
|
18°
|
18°
|
16°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
14°
|
16°
|
16°
|
14°
|
12°
|
| Wind direction and speed (mph) |
NW
7
|
NW
7
|
N
6
|
NNE
8
|
E
7
|
S
8
|
SSW
8
|
W
6
|
| Wind gust (mph) |
15
|
14
|
16
|
16
|
17
|
17
|
12
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
62%
|
60%
|
41%
|
31%
|
37%
|
52%
|
67%
|
| UV | - | - | 1 | 4 | 5 | 2 | 1 | - |
Sunday (23 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
10°
|
11°
|
17°
|
19°
|
18°
|
16°
|
14°
|
| Feels like temperature (°C) |
11°
|
9°
|
11°
|
16°
|
17°
|
16°
|
15°
|
13°
|
| Wind direction and speed (mph) |
NW
5
|
NNW
4
|
N
4
|
E
5
|
SE
6
|
SSE
8
|
SSW
7
|
WSW
5
|
| Wind gust (mph) |
7
|
7
|
11
|
16
|
16
|
16
|
11
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
82%
|
80%
|
43%
|
39%
|
43%
|
61%
|
80%
|
| UV | - | - | 1 | 4 | 5 | 2 | 1 | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 06:00 (UTC+2), Mon
Updated 03:40 (UTC+1) on Mon 18 Aug 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
Brown ocean effect
Read -
MET OFFICE FOR SCHOOLS
Weather warriors DIY activity
Read -
WEATHER
What is the difference between mist, fog and haze?
Read -
WEATHER
What is the Atlantic Meridional Overturning Circulation?
Read -
SEASONAL ADVICE
Sunburn
Explore