Mercer Island Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
44
47
50
53
56
59
62
65
68
71
74
Jun 8 – Jun 14
Lo:55
Wed, 11
Hi:73
8
Lo:52
Thu, 12
Hi:67
5
Lo:50
Fri, 13
Hi:66
5
Lo:48
Sat, 14
Hi:70
5
Jun 15 – Jun 21
Lo:46
Sun, 15
Hi:73
8
Lo:51
Mon, 16
Hi:75
7
Lo:45
Tue, 17
Hi:74
7
Lo:54
Wed, 18
Hi:72
7
Lo:59
Thu, 19
Hi:69
5
Lo:55
Fri, 20
Hi:69
8
Lo:55
Sat, 21
Hi:70
8
Jun 22 – Jun 28
Lo:55
Sun, 22
Hi:71
7
Lo:57
Mon, 23
Hi:73
6
Lo:56
Tue, 24
Hi:74
6
Lo:53
Wed, 25
Hi:69
7
2 Week Extended Forecast in Mercer Island, Washington, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jun 11 |  | 73 / 55 °F | Cloudy. | 77 °F | 8 mph | ↑ | 45% | 2% | - | 5 (Moderate) | 5:11 am | 9:06 pm |
| Thu Jun 12 |  | 67 / 52 °F | Mostly cloudy. | 66 °F | 5 mph | ↑ | 48% | 2% | - | 3 (Moderate) | 5:11 am | 9:06 pm |
| Fri Jun 13 | | 66 / 50 °F | Mostly cloudy. | 64 °F | 5 mph | ↑ | 51% | 3% | - | 5 (Moderate) | 5:10 am | 9:07 pm |
| Sat Jun 14 |  | 70 / 48 °F | Breaks of sun late. | 69 °F | 5 mph | ↑ | 45% | 0% | - | 7 (High) | 5:10 am | 9:07 pm |
| Sun Jun 15 | | 73 / 46 °F | Afternoon clouds. | 77 °F | 8 mph | ↑ | 35% | 0% | - | 7 (High) | 5:10 am | 9:08 pm |
| Mon Jun 16 | | 75 / 51 °F | Overcast. | 77 °F | 7 mph | ↑ | 34% | 0% | - | 3 (Moderate) | 5:10 am | 9:08 pm |
| Tue Jun 17 | | 74 / 45 °F | Cloudy. | 77 °F | 7 mph | ↑ | 34% | 0% | - | 3 (Moderate) | 5:10 am | 9:09 pm |
| Wed Jun 18 | | 72 / 54 °F | Breaks of sun late. | 66 °F | 7 mph | ↑ | 53% | 6% | - | 3 (Moderate) | 5:10 am | 9:09 pm |
| Thu Jun 19 | | 69 / 59 °F | Breaks of sun late. | 68 °F | 5 mph | ↑ | 40% | 6% | - | 5 (Moderate) | 5:11 am | 9:09 pm |
| Fri Jun 20 |  | 69 / 55 °F | Scattered clouds. | 68 °F | 8 mph | ↑ | 33% | 6% | - | 7 (High) | 5:11 am | 9:09 pm |
| Sat Jun 21 | | 70 / 55 °F | Partly cloudy. | 69 °F | 8 mph | ↑ | 29% | 6% | - | 7 (High) | 5:11 am | 9:10 pm |
| Sun Jun 22 |  | 71 / 55 °F | Sunny. | 76 °F | 7 mph | ↑ | 29% | 5% | - | 7 (High) | 5:11 am | 9:10 pm |
| Mon Jun 23 | | 73 / 57 °F | Breaks of sun late. | 77 °F | 6 mph | ↑ | 34% | 5% | - | 5 (Moderate) | 5:11 am | 9:10 pm |
| Tue Jun 24 | | 74 / 56 °F | Broken clouds. | 77 °F | 6 mph | ↑ | 41% | 5% | - | 3 (Moderate) | 5:12 am | 9:10 pm |
| Wed Jun 25 | | 69 / 53 °F | Sunny. | 68 °F | 7 mph | ↑ | 31% | 5% | - | 7 (High) | 5:12 am | 9:10 pm |
| * Updated Wednesday, June 11, 2025 8:24:15 am Mercer Island time - Weather by CustomWeather, © 2025 | ||||||||||||