Menu
MenuMercer Island: Long-term weather forecast for 14 days
The long-term weather forecast is updated 4 times a day. For the city of Mercer Island, you can also view hourly weather forecast or 30-day monthly weather forecast.
Min °CMax °C
This Week
Today
14. 9.
11%
|
Morning
15°C
|
Afternoon
 18°C
|
Evening
 17°C
|
||
|
wind
gusts
|
21
47
|
17
46
|
5
22
|
|
|---|---|---|---|---|
|
pressure
|
1020 hPa
|
1019 hPa
|
1018 hPa
|
|
|
temperature
ground: |
16°C
|
20°C
|
17°C
|
Tomorrow
15. 9.
13%
|
Morning
14°C
|
Afternoon
17°C
|
Evening
 16°C
|
||
|
wind
gusts
|
11
40
|
28
59
|
23
61
|
|
|---|---|---|---|---|
|
pressure
|
1017 hPa
|
1017 hPa
|
1018 hPa
|
|
|
temperature
ground: |
15°C
|
19°C
|
16°C
|
Wednesday
16. 9.
0%
|
Morning
16°C
|
Afternoon
22°C
|
Evening
19°C
|
||
|
wind
gusts
|
23
68
|
33
70
|
23
71
|
|
|---|---|---|---|---|
|
pressure
|
1021 hPa
|
1019 hPa
|
1018 hPa
|
|
|
temperature
ground: |
17°C
|
24°C
|
19°C
|
Thursday
17. 9.
0%
|
Morning
16°C
|
Afternoon
22°C
|
Evening
19°C
|
||
|
wind
gusts
|
18
53
|
18
50
|
7
25
|
|
|---|---|---|---|---|
|
pressure
|
1017 hPa
|
1015 hPa
|
1016 hPa
|
|
|
temperature
ground: |
17°C
|
23°C
|
19°C
|
Friday
18. 9.
2%
|
Morning
16°C
|
Afternoon
20°C
|
Evening
18°C
|
||
|
wind
gusts
|
18
50
|
22
50
|
19
42
|
|
|---|---|---|---|---|
|
pressure
|
1019 hPa
|
1019 hPa
|
1019 hPa
|
|
|
temperature
ground: |
17°C
|
22°C
|
19°C
|
This Weekend
Saturday
19. 9.
3%
|
Morning
16°C
|
Afternoon
20°C
|
Evening
17°C
|
||
|
wind
gusts
|
12
39
|
20
42
|
16
38
|
|
|---|---|---|---|---|
|
pressure
|
1020 hPa
|
1019 hPa
|
1018 hPa
|
|
|
temperature
ground: |
18°C
|
22°C
|
17°C
|
Sunday
20. 9.
4%
|
Morning
15°C
|
Afternoon
20°C
|
Evening
17°C
|
||
|
wind
gusts
|
13
38
|
25
50
|
26
65
|
|
|---|---|---|---|---|
|
pressure
|
1017 hPa
|
1016 hPa
|
1016 hPa
|
|
|
temperature
ground: |
16°C
|
21°C
|
17°C
|
Next Week
Monday
21. 9.
16%
|
Morning
17°C
|
Afternoon
20°C
|
Evening
12°C
|
||
|
wind
gusts
|
4
14
|
11
26
|
5
21
|
|
|---|---|---|---|---|
|
pressure
|
1019 hPa
|
1017 hPa
|
1018 hPa
|
|
|
temperature
ground: |
19°C
|
21°C
|
11°C
|
Tuesday
22. 9.
36%
|
Morning
16°C
|
Afternoon
19°C
|
Evening
12°C
|
||
|
wind
gusts
|
8
29
|
16
38
|
6
26
|
|
|---|---|---|---|---|
|
pressure
|
1018 hPa
|
1016 hPa
|
1018 hPa
|
|
|
temperature
ground: |
17°C
|
20°C
|
11°C
|
Wednesday
23. 9.
47%
|
Morning
17°C
|
Afternoon
20°C
|
Evening
13°C
|
||
|
wind
gusts
|
3
26
|
7
30
|
2
23
|
|
|---|---|---|---|---|
|
pressure
|
1018 hPa
|
1016 hPa
|
1018 hPa
|
|
|
temperature
ground: |
19°C
|
20°C
|
12°C
|
Thursday
24. 9.
63%
|
Morning
16°C
|
Afternoon
19°C
|
Evening
12°C
|
||
|
wind
gusts
|
2
27
|
8
31
|
4
18
|
|
|---|---|---|---|---|
|
pressure
|
1017 hPa
|
1015 hPa
|
1016 hPa
|
|
|
temperature
ground: |
18°C
|
20°C
|
12°C
|
Friday
25. 9.
45%
|
Morning
16°C
|
Afternoon
17°C
|
Evening
11°C
|
||
|
wind
gusts
|
3
36
|
7
36
|
5
26
|
|
|---|---|---|---|---|
|
pressure
|
1015 hPa
|
1014 hPa
|
1016 hPa
|
|
|
temperature
ground: |
17°C
|
18°C
|
11°C
|
Next Weekend
Saturday
26. 9.
84%
|
Morning
15°C
|
Afternoon
19°C
|
Evening
11°C
|
||
|
wind
gusts
|
6
32
|
9
38
|
1
30
|
|
|---|---|---|---|---|
|
pressure
|
1016 hPa
|
1016 hPa
|
1018 hPa
|
|
|
temperature
ground: |
16°C
|
19°C
|
11°C
|
Sunday
27. 9.
49%
|
Morning
15°C
|
Afternoon
18°C
|
Evening
11°C
|
||
|
wind
gusts
|
5
32
|
14
39
|
2
26
|
|
|---|---|---|---|---|
|
pressure
|
1017 hPa
|
1016 hPa
|
1018 hPa
|
|
|
temperature
ground: |
16°C
|
18°C
|
11°C
|
30-Day Monthly Weather Forecast
MON
TUE
WED
THU
FRI
SAT
SUN
1. 9.
67°/53°
2. 9.
65°/51°
3. 9.
63°/47°
4. 9.
70°/47°
5. 9.
66°/46°
6. 9.
68°/43°
7. 9.
65°/49°
8. 9.
71°/45°
9. 9.
76°/45°
10. 9.
68°/52°
11. 9.
66°/49°
12. 9.
65°/48°
13. 9.
57°/52°
14. 9.
19°/13°
15. 9.
18°/13°
16. 9.
23°/14°
17. 9.
23°/13°
18. 9.
21°/14°
19. 9.
21°/14°
20. 9.
20°/12°
21. 9.
20°/10°
22. 9.
19°/10°
23. 9.
20°/11°
24. 9.
19°/10°
25. 9.
17°/11°
26. 9.
19°/10°
27. 9.
18°/10°
28. 9.
18°/10°
29. 9.
16°/9°
30. 9.
16°/9°
What it means
precipitation
12 %
More Weather for Mercer Island
