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Weather in Mercer Island, WA
52°
Mercer Island, Thursday, 15 October, 00:19
Clear. Feels like 51°. High 70°, low 50°.
Pressure30.36 inHg
Wind3 mph SE 
Humidity92%
Visibility6.2 mi
Dew point50°
Thu, 15October
70°/50°
70°/50°Fri, 16October
74°/54°
74°/54°Sat, 17October
63°/52°
63°/52°Sun, 18October58°/48°
58°/48°Mon, 19October59°/51°
59°/51°Tue, 20October59°/47°
59°/47°Wed, 21October60°/44°
60°/44° | 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 | 65° | 52° | 51° | 50° | 52° | 57° | 65° | 69° | 70° | 65° | 60° | 58° |
| Feels like | 65° | 51° | 50° | 50° | 51° | 57° | 65° | 68° | 70° | 64° | 59° | 57° |
Pressure, inHg  | 30.36 | 30.36 | 30.36 | 30.39 | 30.39 | 30.39 | 30.36 | 30.33 | 30.27 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 2.3 | 1.4 | 1.6 | 1.3 | 1.8 | 1.2 | 1.9 | 1.9 | 1.6 | 1.8 | 1.5 | 1.4 |
Humidity, %  | 81% | 94% | 95% | 96% | 94% | 95% | 81% | 67% | 61% | 70% | 84% | 91% |
| 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 | — | — | 0.3 mi | 0.4 mi | 0.3 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 | 57° | 57° | 57° | 55° | 54° | 63° | 67° | 71° | 74° | 69° | 64° | 62° |
| Feels like | 57° | 56° | 56° | 54° | 53° | 63° | 66° | 70° | 73° | 68° | 63° | 61° |
| Pressure, inHg | 30.24 | 30.24 | 30.21 | 30.18 | 30.18 | 30.18 | 30.15 | 30.09 | 30.06 | 30.03 | 30.03 | 30.06 |
| Wind, mph | 1.2 | 1 | 0.7 | 0.8 | 0.5 | 1 | 1.6 | 1.7 | 2.1 | 1.9 | 2.5 | 3.5 |
| Humidity, % | 88% | 72% | 72% | 78% | 79% | 66% | 50% | 44% | 37% | 47% | 59% | 69% |
| 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 | 6.2 mi | 6.2 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 | 59° | 57° | 56° | 57° | 57° | 58° | 60° | 63° | 62° | 57° | 55° | 53° |
| Feels like | 59° | 56° | 56° | 57° | 57° | 57° | 59° | 61° | 61° | 56° | 53° | 52° |
| Pressure, inHg | 30.06 | 30.06 | 30.09 | 30.12 | 30.21 | 30.24 | 30.27 | 30.27 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 4.7 | 5.2 | 4.9 | 3.9 | 1.9 | 2.8 | 2.2 | 2.3 | 3 | 2.1 | 3.6 | 3 |
| Humidity, % | 77% | 90% | 95% | 96% | 96% | 88% | 70% | 57% | 49% | 63% | 71% | 76% |
| Precipitation | 0 in | 0 in | 0.08 in | 0.02 in | 0.01 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 2.5 mi | 6.2 mi | 4.3 mi | 6.2 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 | 51° | 50° | 49° | 49° | 48° | 52° | 55° | 58° | 57° | 55° | 52° | 52° |
| Feels like | 50° | 49° | 48° | 47° | 47° | 51° | 54° | 56° | 55° | 53° | 51° | 51° |
| Pressure, inHg | 30.24 | 30.21 | 30.18 | 30.15 | 30.15 | 30.12 | 30.06 | 30.03 | 29.97 | 29.94 | 29.91 | 29.91 |
| Wind, mph | 2.6 | 2.3 | 2.1 | 1.9 | 1.9 | 1.9 | 2.3 | 2.9 | 2.8 | 2.3 | 1.3 | 0.3 |
| Humidity, % | 83% | 89% | 93% | 95% | 97% | 87% | 77% | 66% | 67% | 73% | 84% | 87% |
| 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 | 4.8 mi | — | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 3.6 mi | 5.6 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 | 52° | 52° | 52° | 52° | 53° | 54° | 55° | 56° | 57° | 58° | 58° | 55° |
| Feels like | 51° | 51° | 51° | 51° | 52° | 53° | 53° | 54° | 55° | 56° | 56° | 54° |
| Pressure, inHg | 29.91 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 |
| Wind, mph | 0.8 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 |
| Humidity, % | 89% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% |
| 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 | — | — | — | — | — | — | — | — | — | — | — |
| 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° | 47° | 47° | 48° | 50° | 52° | 54° | 55° | 56° | 57° | 56° | 52° |
| Feels like | 55° | 47° | 47° | 47° | 49° | 51° | 53° | 54° | 55° | 55° | 54° | 51° |
| Pressure, inHg | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 |
| Wind, mph | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 |
| Humidity, % | 76% | 76% | 76% | 76% | 76% | 76% | 76% | 76% | 76% | 76% | 76% | 76% |
| 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 | 52° | 50° | 47° | 45° | 47° | 49° | 51° | 53° | 53° | 55° | 54° | 53° |
| Feels like | 52° | 49° | 47° | 45° | 46° | 48° | 49° | 50° | 51° | 52° | 52° | 51° |
| Pressure, inHg | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 |
| Humidity, % | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 10 h 54 min
Sunrise — 07:27
Sunset — 18:21
Sunrise and sunset in local time
Waxing crescent, 16%
Sunrise — —
Sunset — —
Weather history
Temperature extremes over 66 years
October 15 temperatures in Mercer Island, WA over 66 years
high: 80.1° (2022)low: 32.7° (1992)
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