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Mercer Island, WA
 35° 
Last Updated on Feb 21 2019, 8:53 am PST
Current ConditionsFair
Relative Humidity78%
WindSouth at 4.6 MPH
(4 KT)
Pressure30.14 mb
Dewpoint28.9 F (-1.7 C)
Wind Chill31 F (-1 C)
Visibility10.00 miles

7-Day Forecast

Today
Sunny
High: 43°
Sunny with a high near 43.
Calm wind becoming
north northwest 5 to 8 mph in the morning.


Tonight
Partly Cloudy then Chance Snow
Low: 32°
A 30% chance of snow after 4am.
Increasing clouds with a low around 32.
Wind chill values
between 25 and 30.
South wind 6 to 8 mph.
New snow accumulation of less than a half inch possible.


Friday
Rain/Snow Likely then Rain Likely
High: 42°
A chance of snow before 10am,
then rain likely.
Mostly cloudy with a high near 42.
Wind chill values
between 25 and 35.
Southwest wind 10 to 15 mph
with gusts as high as 20 mph.
Chance of precipitation is 70%.
New snow accumulation of less than a half inch possible.


Friday Night
Chance Showers then Rain/Snow Likely
Low: 34°
A chance of rain showers before 4am,
then snow showers likely, possibly mixed with rain.
Mostly cloudy with a low around 34.
South southeast wind around 8 mph.
Chance of precipitation is 60%.
Little or no snow accumulation expected.


Saturday
Rain/Snow Likely then Showers Likely
High: 41°
Rain and snow showers likely, becoming all rain after 10am.
Cloudy with a high near 41.
South southwest wind around 8 mph.
Chance of precipitation is 60%.
Little or no snow accumulation expected.


Saturday Night
Chance Showers
Low: 34°
A 50% chance of showers.
Cloudy with a low around 34.


Sunday
Chance Rain/Snow
High: 42°
A chance of rain and snow showers before 4pm,
then a chance of rain showers.
Mostly cloudy with a high near 42.
Chance of precipitation is 40%.
Little or no snow accumulation expected.


Sunday Night
Chance Rain/Snow
Low: 29°
A chance of rain showers before 10pm,
then a chance of rain and snow showers.
Mostly cloudy with a low around 29.


Monday
Slight Chance Snow Showers then Slight Chance Rain/Snow
High: 40°
A slight chance of snow showers before 4pm,
then a slight chance of rain and snow showers.
Partly sunny with a high near 40.


Monday Night
Slight Chance Rain/Snow
Low: 27°
A slight chance of rain and snow before 4am,
then a slight chance of snow.
Mostly cloudy with a low around 27.


Tuesday
Slight Chance Rain/Snow
High: 41°
A slight chance of rain and snow.
Partly sunny with a high near 41.


Tuesday Night
Chance Rain/Snow
Low: 30°
A chance of rain and snow.
Mostly cloudy with a low around 30.


Wednesday
Chance Rain
High: 43°
A chance of rain.
Mostly sunny with a high near 43.


Source: National Weather Service








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