Hourly Weather Forecast - Mercer Island, WA

12 AM
39°F
30%
1mph
SSE
30% Chance Rain Showers
Humidity
92%
Feels like
39°F
Dew Point
37°F
1 AM
38°F
30%
1mph
SSE
30% Chance Rain Showers
Humidity
92%
Feels like
38°F
Dew Point
36°F
2 AM
38°F
30%
2mph
SSE
30% Chance Rain Showers
Humidity
92%
Feels like
38°F
Dew Point
35°F
3 AM
37°F
30%
2mph
SSE
30% Chance Rain Showers
Humidity
93%
Feels like
37°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

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Flash Flood Watch and Warning Defined

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