Weather in Mercer Island Washington, United States. 15 days forecast
Current weather conditions
Sky / Temperature 37°F | Wind 4 mi/h | Atmospheric pressure1012 hPa | Humidity100% | Wind chill34°F | Dewpoint37°F |
Updated: 3/01/2025 at 11:06 (Local time)
Weather Station: Seattle, Seattle Boeing Field
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Mercer Island.
Today, march 1
60°F37°F
6:5417:51
07:3520:33
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 09:00 | 46°F |  1 mi/h | 1013 hPa | 89% | 55% | 0% | 0 mm |
| 12:00 | 55°F | 2 mi/h | 1012 hPa | 73% | 38% | 0% | 0 mm |
| 13:00 | 57°F | 2 mi/h | 1011 hPa | 67% | 36% | 0% | 0 mm |
| 15:00 | 59°F | 4 mi/h | 1010 hPa | 64% | 53% | 0% | 0 mm |
| 16:00 | 61°F | 4 mi/h | 1010 hPa | 65% | 59% | 12% | 0 mm |
| 18:00 | 55°F | 3 mi/h | 1011 hPa | 76% | 51% | 12% | 0 mm |
| 21:00 | 50°F | 2 mi/h | 1013 hPa | 83% | 61% | 12% | 0 mm |
Tomorrow, march 2
51°F46°F
6:5217:52
07:5221:58
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 2 mi/h | 1014 hPa | 87% | 64% | 20% | 0 mm |
| 03:00 | 46°F |  2 mi/h | 1014 hPa | 92% | 83% | 20% | 0 mm |
| 06:00 | 46°F | 2 mi/h | 1014 hPa | 93% | 89% | 27% | 0 mm |
| 09:00 | 48°F | 2 mi/h | 1015 hPa | 95% | 91% | 27% | 0 mm |
| 12:00 | 50°F | 3 mi/h | 1014 hPa | 89% | 90% | 39% | 0 mm |
| 15:00 | 52°F |  3 mi/h | 1015 hPa | 84% | 90% | 39% | 0 mm |
| 18:00 | 50°F |  2 mi/h | 1015 hPa | 86% | 89% | 39% | 0 mm |
| 21:00 | 48°F | 2 mi/h | 1016 hPa | 89% | 84% | 39% | 0 mm |
Monday, march 3
52°F46°F
6:5017:54
08:1223:25
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 2 mi/h | 1016 hPa | 91% | 85% | 38% | 0 mm |
| 03:00 | 46°F | 2 mi/h | 1016 hPa | 93% | 87% | 38% | 0 mm |
| 06:00 | 46°F | 2 mi/h | 1016 hPa | 95% | 88% | 44% | 0.1 mm |
| 09:00 | 46°F | 2 mi/h | 1018 hPa | 95% | 85% | 44% | 0.1 mm |
| 12:00 | 50°F | 3 mi/h | 1018 hPa | 86% | 80% | 36% | 0 mm |
| 15:00 | 52°F | 4 mi/h | 1018 hPa | 76% | 72% | 36% | 0 mm |
| 18:00 | 50°F | 3 mi/h | 1018 hPa | 78% | 67% | 18% | 0 mm |
| 21:00 | 48°F | 2 mi/h | 1019 hPa | 83% | 65% | 18% | 0 mm |
Tuesday, march 4
53°F45°F
6:4817:55
08:37----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 2 mi/h | 1019 hPa | 87% | 70% | 18% | 0 mm |
| 03:00 | 45°F | 2 mi/h | 1018 hPa | 90% | 78% | 18% | 0 mm |
| 06:00 | 46°F | 2 mi/h | 1018 hPa | 89% | 78% | 18% | 0 mm |
| 09:00 | 48°F | 2 mi/h | 1017 hPa | 84% | 75% | 18% | 0 mm |
| 12:00 | 50°F | 3 mi/h | 1016 hPa | 78% | 72% | 18% | 0 mm |
| 15:00 | 52°F | 4 mi/h | 1015 hPa | 71% | 69% | 18% | 0 mm |
| 18:00 | 50°F | 4 mi/h | 1014 hPa | 74% | 67% | 28% | 0 mm |
| 21:00 | 48°F | 3 mi/h | 1015 hPa | 81% | 67% | 28% | 0 mm |
Wednesday, march 5
53°F43°F
6:4617:57
09:0900:50
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 4 mi/h | 1017 hPa | 86% | 70% | 28% | 0 mm |
| 03:00 | 43°F | 4 mi/h | 1018 hPa | 91% | 74% | 28% | 0 mm |
| 06:00 | 45°F | 4 mi/h | 1019 hPa | 89% | 73% | 41% | 0 mm |
| 09:00 | 46°F | 4 mi/h | 1019 hPa | 84% | 71% | 41% | 0 mm |
| 12:00 | 50°F | 4 mi/h | 1019 hPa | 77% | 66% | 41% | 0 mm |
| 15:00 | 52°F | 4 mi/h | 1018 hPa | 69% | 59% | 41% | 0 mm |
| 18:00 | 50°F | 4 mi/h | 1019 hPa | 72% | 53% | 51% | 0 mm |
| 21:00 | 46°F | 3 mi/h | 1018 hPa | 82% | 46% | 51% | 0 mm |
Thursday, march 6
52°F42°F
6:4417:58
09:5102:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 2 mi/h | 1017 hPa | 87% | 47% | 51% | 0 mm |
| 03:00 | 43°F | 2 mi/h | 1017 hPa | 91% | 52% | 51% | 0 mm |
| 06:00 | 43°F | 3 mi/h | 1018 hPa | 89% | 55% | 32% | 0 mm |
| 09:00 | 46°F | 4 mi/h | 1018 hPa | 84% | 57% | 32% | 0 mm |
| 12:00 | 48°F | 4 mi/h | 1018 hPa | 77% | 58% | 32% | 0 mm |
| 15:00 | 52°F | 6 mi/h | 1017 hPa | 71% | 60% | 32% | 0 mm |
| 18:00 | 50°F | 6 mi/h | 1018 hPa | 73% | 63% | 35% | 0 mm |
| 21:00 | 48°F | 6 mi/h | 1019 hPa | 80% | 67% | 35% | 0.3 mm |
Friday, march 7
51°F44°F
6:4218:00
10:4503:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 6 mi/h | 1019 hPa | 85% | 72% | 35% | 0.3 mm |
| 03:00 | 45°F | 6 mi/h | 1018 hPa | 87% | 77% | 35% | 0.3 mm |
| 06:00 | 46°F | 7 mi/h | 1019 hPa | 87% | 80% | 46% | 0.3 mm |
| 09:00 | 46°F | 7 mi/h | 1021 hPa | 86% | 82% | 46% | 0.3 mm |
| 12:00 | 50°F | 10 mi/h | 1022 hPa | 82% | 84% | 54% | 0.5 mm |
| 15:00 | 52°F | 11 mi/h | 1022 hPa | 80% | 86% | 17% | 0.5 mm |
| 18:00 | 50°F | 11 mi/h | 1023 hPa | 84% | 88% | 17% | 0.5 mm |
| 21:00 | 50°F | 10 mi/h | 1022 hPa | 85% | 86% | 17% | 0.7 mm |
Saturday, march 8
51°F47°F
6:4018:01
11:5204:15
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 9 mi/h | 1021 hPa | 88% | 85% | 17% | 0.5 mm |
| 03:00 | 48°F | 9 mi/h | 1020 hPa | 89% | 84% | 17% | 0.8 mm |
| 06:00 | 46°F | 9 mi/h | 1019 hPa | 91% | 85% | 17% | 0.5 mm |
| 09:00 | 48°F | 9 mi/h | 1019 hPa | 89% | 83% | 17% | 0.5 mm |
| 12:00 | 50°F | 9 mi/h | 1018 hPa | 84% | 83% | 17% | 0.5 mm |
| 15:00 | 52°F | 9 mi/h | 1017 hPa | 80% | 84% | 17% | 0.5 mm |
| 18:00 | 50°F | 8 mi/h | 1017 hPa | 81% | 81% | 17% | 0.5 mm |
| 21:00 | 48°F | 7 mi/h | 1016 hPa | 84% | 75% | 17% | 0.5 mm |
Sunday, march 9
52°F44°F
6:3818:03
13:0604:55
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 6 mi/h | 1013 hPa | 86% | 73% | 17% | 0.4 mm |
| 03:00 | 45°F | 6 mi/h | 1012 hPa | 87% | 73% | 17% | 0.3 mm |
| 06:00 | 45°F | 6 mi/h | 1010 hPa | 87% | 74% | 17% | 0.3 mm |
| 09:00 | 46°F | 6 mi/h | 1009 hPa | 85% | 73% | 17% | 0.3 mm |
| 12:00 | 48°F | 6 mi/h | 1007 hPa | 81% | 73% | 17% | 0.3 mm |
| 15:00 | 52°F | 6 mi/h | 1005 hPa | 74% | 73% | 17% | 0.3 mm |
| 18:00 | 52°F | 6 mi/h | 1005 hPa | 72% | 72% | 17% | 0.3 mm |
| 21:00 | 48°F | 6 mi/h | 1007 hPa | 79% | 70% | 17% | 0.3 mm |
Monday, march 10
48°F42°F
7:3619:04
15:2106:25
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 5 mi/h | 1008 hPa | 85% | 69% | 17% | 0.2 mm |
| 03:00 | 43°F | 4 mi/h | 1009 hPa | 87% | 68% | 17% | 0.2 mm |
| 06:00 | 43°F | 4 mi/h | 1012 hPa | 88% | 68% | 17% | 0.1 mm |
| 09:00 | 45°F | 5 mi/h | 1015 hPa | 84% | 69% | 0% | 0 mm |
| 12:00 | 46°F | 5 mi/h | 1017 hPa | 80% | 70% | 17% | 0.1 mm |
| 15:00 | 46°F | 6 mi/h | 1017 hPa | 73% | 72% | 17% | 0.3 mm |
| 18:00 | 48°F | 6 mi/h | 1017 hPa | 71% | 72% | 17% | 0.3 mm |
| 21:00 | 45°F | 5 mi/h | 1018 hPa | 78% | 70% | 17% | 0.3 mm |
Tuesday, march 11
48°F40°F
7:3419:06
16:3506:48
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 43°F | 5 mi/h | 1018 hPa | 84% | 69% | 17% | 0.3 mm |
| 03:00 | 41°F | 6 mi/h | 1017 hPa | 87% | 72% | 17% | 0.3 mm |
| 06:00 | 41°F | 6 mi/h | 1018 hPa | 88% | 72% | 17% | 0.3 mm |
| 09:00 | 43°F | 6 mi/h | 1018 hPa | 85% | 67% | 17% | 0.3 mm |
| 12:00 | 45°F | 6 mi/h | 1016 hPa | 80% | 64% | 17% | 0.3 mm |
| 15:00 | 46°F | 7 mi/h | 1014 hPa | 74% | 68% | 17% | 0.3 mm |
| 18:00 | 46°F | 4 mi/h | 1013 hPa | 72% | 74% | 0% | 0 mm |
| 21:00 | 41°F |  4 mi/h | 1013 hPa | 76% | 86% | 0% | 0 mm |
Wednesday, march 12
49°F35°F
7:3219:07
17:4607:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 41°F |  2 mi/h | 1012 hPa | 80% | 97% | 17% | 0.2 mm |
| 03:00 | 39°F | 4 mi/h | 1012 hPa | 88% | 92% | 17% | 0.3 mm |
| 06:00 | 37°F | 4 mi/h | 1012 hPa | 90% | 78% | 20% | 0.1 mm |
| 09:00 | 39°F | 4 mi/h | 1013 hPa | 81% | 50% | 17% | 0.2 mm |
| 12:00 | 46°F | 6 mi/h | 1014 hPa | 54% | 37% | 0% | 0 mm |
| 15:00 | 48°F | 6 mi/h | 1013 hPa | 48% | 96% | 17% | 0.6 mm |
| 18:00 | 43°F | 3 mi/h | 1014 hPa | 65% | 85% | 17% | 0.2 mm |
| 21:00 | 37°F | 4 mi/h | 1015 hPa | 78% | 57% | 0% | 0 mm |
Thursday, march 13
47°F33°F
7:3019:09
18:5407:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 5 mi/h | 1015 hPa | 84% | 48% | 0% | 0 mm |
| 03:00 | 34°F | 6 mi/h | 1014 hPa | 86% | 82% | 17% | 0 mm |
| 06:00 | 34°F | 4 mi/h | 1013 hPa | 88% | 63% | 0% | 0 mm |
| 09:00 | 37°F | 3 mi/h | 1011 hPa | 79% | 98% | 0% | 0 mm |
| 12:00 | 45°F | 4 mi/h | 1009 hPa | 54% | 97% | 0% | 0 mm |
| 15:00 | 46°F | 3 mi/h | 1007 hPa | 43% | 100% | 0% | 0 mm |
| 18:00 | 45°F | 1 mi/h | 1005 hPa | 55% | 100% | 0% | 0 mm |
| 21:00 | 39°F |  2 mi/h | 1004 hPa | 78% | 100% | 0% | 0 mm |
Friday, march 14
45°F32°F
7:2819:10
20:0107:34
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 4 mi/h | 1002 hPa | 79% | 100% | 0% | 0 mm |
| 03:00 | 32°F | 3 mi/h | 1001 hPa | 73% | 100% | 0% | 0 mm |
| 06:00 | 32°F | 4 mi/h | 1000 hPa | 69% | 100% | 0% | 0 mm |
| 09:00 | 36°F | 4 mi/h | 1000 hPa | 60% | 100% | 0% | 0 mm |
| 12:00 | 43°F | 4 mi/h | 1001 hPa | 48% | 100% | 0% | 0 mm |
| 15:00 | 45°F | 2 mi/h | 1001 hPa | 47% | 100% | 0% | 0 mm |
| 18:00 | 43°F | 2 mi/h | 1002 hPa | 59% | 100% | 17% | 0.1 mm |
| 21:00 | 39°F | 6 mi/h | 1004 hPa | 84% | 100% | 17% | 0.2 mm |
Saturday, march 15
47°F34°F
7:2619:11
21:0707:47
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 6 mi/h | 1005 hPa | 94% | 100% | 17% | 0 mm |
| 03:00 | 36°F | 6 mi/h | 1006 hPa | 89% | 100% | 0% | 0 mm |
| 06:00 | 34°F | 6 mi/h | 1007 hPa | 85% | 100% | 0% | 0 mm |
| 09:00 | 36°F | 6 mi/h | 1009 hPa | 77% | 100% | 0% | 0 mm |
| 12:00 | 43°F | 7 mi/h | 1010 hPa | 57% | 100% | 17% | 0.1 mm |
| 15:00 | 46°F | 9 mi/h | 1010 hPa | 51% | 95% | 17% | 0.4 mm |
| 18:00 | 43°F | 9 mi/h | 1011 hPa | 72% | 89% | 17% | 0.3 mm |
| 21:00 | 37°F | 6 mi/h | 1014 hPa | 88% | 98% | 17% | 0.2 mm |
