Mercer Island, WA weather radar & alerts

KING COUNTY · 47.56°N 122.23°W · UPDATED 3:35 PM PST

59°15° Cloudy Feels like 59°15°
H 59°15° · L 52°11°

WindS 9 mph15 km/h

Humidity59%

Rain9%

Air quality25 Good

Pressure29.67 in100.5 kPa

Sunset4:34 PM

Now 59°15°

5PM 55°13°

6PM 55°13° 11%

7PM 55°13° 19%

8PM 55°13° 28%

9PM 55°13° 49%

Mercer Island radar

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7-day forecast for Mercer Island

Today Mostly cloudy 59°15° 52°11° 95% rain

Sun Light rain 55°13° 46°8° 88% rain

Mon Chance light rain 54°12° 43°6° 50% rain

Tue Mostly sunny 54°12° 43°6° 24% rain

Wed Slight chance light rain 52°11° 39°4° 24% rain

Thu Partly sunny 52°11° 37°3° 7% rain

Fri Partly sunny 50°10° 37°3° 22% rain

Detailed forecast

Forecast text by the National Weather Service

Today: Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
Tonight: Rain after 7pm. Cloudy. Low around 52, with temperatures rising to around 54 overnight. South southeast wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday: Rain. Mostly cloudy. High near 56, with temperatures falling to around 53 in the afternoon. South wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Sunday night: A chance of rain. Mostly cloudy, with a low around 46. South southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Monday: A chance of rain. Partly sunny, with a high near 53. South southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Monday night: A slight chance of rain before 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tuesday: Mostly sunny, with a high near 53.
Tuesday night: A slight chance of rain after 4am. Mostly cloudy, with a low around 42.
Wednesday: A slight chance of rain before 4pm. Mostly cloudy, with a high near 51.
Wednesday night: Mostly cloudy, with a low around 39.
Thursday: Partly sunny, with a high near 51.
Thursday night: Partly cloudy, with a low around 37.
Friday: Partly sunny, with a high near 50.
Friday night: A slight chance of rain after 10pm. Partly cloudy, with a low around 37.

Detailed forecast

Forecast text by the National Weather Service

Today: Mostly cloudy. High near 14, with temperatures falling to around 13 in the afternoon. Southeast wind around 11 km/h. New rainfall amounts less than 0.5 cm possible.
Tonight: Rain after 7pm. Cloudy. Low around 11, with temperatures rising to around 12 overnight. South southeast wind 13 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 100%. New rainfall amounts less than 0.5 cm possible.
Sunday: Rain. Mostly cloudy. High near 13, with temperatures falling to around 12 in the afternoon. South wind 13 to 22 km/h, with gusts as high as 33 km/h. Chance of precipitation is 90%. New rainfall amounts less than 0.5 cm possible.
Sunday night: A chance of rain. Mostly cloudy, with a low around 8. South southeast wind around 13 km/h. Chance of precipitation is 50%. New rainfall amounts less than 0.5 cm possible.
Monday: A chance of rain. Partly sunny, with a high near 12. South southeast wind around 9 km/h. Chance of precipitation is 50%. New rainfall amounts less than 0.5 cm possible.
Monday night: A slight chance of rain before 10pm. Mostly cloudy, with a low around 6. Chance of precipitation is 20%. New rainfall amounts less than 0.5 cm possible.
Tuesday: Mostly sunny, with a high near 12.
Tuesday night: A slight chance of rain after 4am. Mostly cloudy, with a low around 6.
Wednesday: A slight chance of rain before 4pm. Mostly cloudy, with a high near 11.
Wednesday night: Mostly cloudy, with a low around 4.
Thursday: Partly sunny, with a high near 11.
Thursday night: Partly cloudy, with a low around 3.
Friday: Partly sunny, with a high near 10.
Friday night: A slight chance of rain after 10pm. Partly cloudy, with a low around 3.

Tropics near Mercer Island

No active tropical storms or hurricanes.

Hurricane tracker Earthquakes within 250 mi400 km 3.4 14 km WSW of Conconully, WA15 h ago · depth 6 mi9 km 1 quake above M3.0 near Mercer Island in the last 7 days. Fire detections within 250 mi400 km 256 satellite detections Nearest 6 mi10 km W, near Seattle, WA · 13 h ago Fire map

News radio for Mercer Island

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Jupiter Broadcasting Live News · MP3 This station plays in the app

WFED Federal News Network News / Talk · MP3 96k This station plays in the app

Northwest Public Broadcasting - Classical and News News · AAC 129k This station plays in the app

KUOW Public radio · MP3 96k This station plays in the app

KNKX Public radio · MP3 128k This station plays in the app

NOAA Weather Radio KHB60 Seattle Weather · MP3 32k This station plays in the app

El Rey 1360 AM News · AAC+ 32k This station plays in the app

KXLY-AM 920 Spokane, WA News · AAC+ 32k This station plays in the app

10 more stations in the app

About Mercer Island weather today

Mercer Island is cloudy at 59°F with a south wind of 9 mph. No weather alerts are in effect right now. Rain chances reach 95% today. Highs this week range from 50°F to 59°F. Warnings for Mercer Island are issued by the National Weather Service.

Mercer Island is cloudy at 15°C with a south wind of 15 km/h. No weather alerts are in effect right now. Rain chances reach 95% today. Highs this week range from 10°C to 15°C. Warnings for Mercer Island are issued by the National Weather Service.

Frequently asked

Is there a weather alert in Mercer Island right now?

No. There are no active weather alerts for Mercer Island right now. This list updates every minute from the National Weather Service.

Will it rain in Mercer Island this week?

The highest chance of rain in the next seven days is 95% on today.

Is a hurricane heading toward Mercer Island?

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

Mercer Island at a glance

County: King
NWS office: Seattle/Tacoma
Time zone: Pacific (PST)
Sunrise / sunset: 7:12 AM / 4:34 PM

Weather radar near Mercer Island

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