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Weather in Mercer Island, WA
59°
Mercer Island, Saturday, 17 October, 03:29
Overcast. Feels like 59°. High 64°, low 48°.
Pressure30.03 inHg
Wind14 mph SW 
Humidity80%
Visibility6.2 mi
Dew point53°
Sat, 17October
64°/48°
64°/48°Sun, 18October58°/41°
58°/41°Mon, 19October58°/49°
58°/49°Tue, 20October58°/48°
58°/48°Wed, 21October
63°/45°
63°/45°Thu, 22October60°/49°
60°/49°Fri, 23October53°/46°
53°/46° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | |  | | | | | | |
| Temperature | 60° | 49° | 58° | 56° | 52° | 53° | 60° | 64° | 63° | 54° | 52° | 49° |
| Feels like | 60° | 47° | 58° | 55° | 51° | 52° | 59° | 63° | 61° | 53° | 50° | 46° |
Pressure, inHg  | 30.24 | 30.24 | 30.03 | 30.06 | 30.15 | 30.24 | 30.24 | 30.24 | 30.21 | 30.24 | 30.24 | 30.27 |
| Wind, mph | 6.2 | 6.2 | 6.2 | 4 | 2.1 | 2.7 | 2 | 1.7 | 2.8 | 1.7 | 2.8 | 2.9 |
Humidity, %  | 66% | 66% | 81% | 85% | 90% | 89% | 66% | 56% | 58% | 67% | 70% | 76% |
| Precipitation | 0.01 in | 0.01 in | 0.02 in | 0 in | 0.01 in | 0.03 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | 2.3 mi | 6.2 mi | 6.2 mi | 4.5 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 47° | 45° | 42° | 42° | 41° | 48° | 55° | 58° | 55° | 54° | 52° | 51° |
| Feels like | 43° | 42° | 40° | 42° | 39° | 46° | 53° | 56° | 54° | 53° | 51° | 50° |
| Pressure, inHg | 30.27 | 30.24 | 30.21 | 30.21 | 30.21 | 30.18 | 30.15 | 30.09 | 30.03 | 30.00 | 29.97 | 29.97 |
| Wind, mph | 2.9 | 2.3 | 1.6 | 1.2 | 1.7 | 2.1 | 2.2 | 3.7 | 3.6 | 2.2 | 2 | 2.1 |
| Humidity, % | 81% | 85% | 90% | 91% | 95% | 85% | 72% | 62% | 66% | 75% | 86% | 89% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 4.6 mi | 4.8 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 3.4 mi | 4.7 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | |  | |  | |
| Temperature | 51° | 50° | 50° | 50° | 49° | 52° | 55° | 57° | 58° | 56° | 53° | 51° |
| Feels like | 50° | 49° | 50° | 50° | 49° | 51° | 54° | 56° | 57° | 55° | 52° | 50° |
| Pressure, inHg | 29.94 | 29.94 | 29.91 | 29.91 | 29.94 | 29.97 | 29.97 | 29.97 | 29.94 | 29.97 | 30.00 | 30.00 |
| Wind, mph | 1.5 | 0.9 | 0.8 | 0.7 | 1 | 0.4 | 0.6 | 0.2 | 1 | 1.1 | 1.7 | 1.6 |
| Humidity, % | 91% | 94% | 96% | 97% | 97% | 90% | 78% | 71% | 68% | 74% | 82% | 89% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 2.3 mi | 1.9 mi | 4.0 mi | 4.5 mi | 6.2 mi | 2.8 mi | 3.6 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 51° | 50° | 48° | 48° | 49° | 52° | 55° | 58° | 58° | 56° | 53° | 51° |
| Feels like | 49° | 48° | 47° | 46° | 46° | 51° | 54° | 57° | 57° | 55° | 52° | 50° |
| Pressure, inHg | 30.03 | 30.06 | 30.03 | 30.06 | 30.09 | 30.09 | 30.09 | 30.06 | 30.03 | 30.03 | 30.03 | 30.03 |
| Wind, mph | 1.9 | 1.9 | 1.7 | 2 | 2.5 | 3.1 | 4 | 3.7 | 3.4 | 2.9 | 2.1 | 1.5 |
| Humidity, % | 88% | 90% | 94% | 96% | 96% | 90% | 78% | 68% | 69% | 73% | 81% | 85% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 0.2 mi | 0.4 mi | 5.1 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 50° | 48° | 49° | 47° | 49° | 51° | 53° | 55° | 58° | 61° | 61° | 57° |
| Feels like | 50° | 48° | 49° | 47° | 49° | 50° | 52° | 54° | 57° | 60° | 60° | 56° |
| Pressure, inHg | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 |
| Wind, mph | 1.3 | 1.2 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Humidity, % | 91% | 98% | 83% | 83% | 83% | 83% | 83% | 83% | 83% | 83% | 83% | 83% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 2.4 mi | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 55° | 50° | 50° | 50° | 51° | 53° | 54° | 55° | 56° | 57° | 56° | 54° |
| Feels like | 55° | 49° | 49° | 49° | 50° | 51° | 52° | 54° | 55° | 56° | 55° | 53° |
| Pressure, inHg | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 |
| Wind, mph | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Humidity, % | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 49° | 46° | 46° | 46° | 47° | 48° | 49° | 50° | 51° | 52° | 52° | 49° |
| Feels like | 49° | 46° | 45° | 45° | 46° | 47° | 49° | 49° | 50° | 51° | 50° | 48° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
| Humidity, % | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% |
| Precipitation | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 10 h 47 min
Sunrise — 07:30
Sunset — 18:17
Sunrise and sunset in local time
First quarter, 36%
Sunrise — —
Sunset — —
Weather history
Temperature extremes over 66 years
October 17 temperatures in Mercer Island, WA over 66 years
high: 69.8° (1967)low: 33.1° (1984)
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