Current Weather Conditions
Right now it’s in Mercer Island and the temperature is around 9°C. It’s dry and slightly cloudy. The wind is coming from the Northeast at a speed of 2 Bft. The UV index is 3, an unprotected skin can burn within 30 minutes.
See the 14-day weather forecastToday’s Weather in Mercer Island
The temperature in Mercer Island today will be around 9°C. No precipitation expected today, so you can enjoy dry weather. The wind is blowing from the Northeast with a maximum speed of 3 Bft. The UV index will be a maximum of 3 today.
Tomorrow’s Weather in Mercer Island
Tomorrow the temperature in Mercer Island will reach 8°C. No precipitation expected. The wind is blowing from the Southeast with a maximum speed of 2 Bft. The UV index will be a maximum of 1.
The weather in Mercer Island for the next 10 days
Here’s the weather for the next 10 days in Mercer Island. The highest temperature will be 10°C and it won’t get colder than 7°C during the day. Check out the daily temperatures, precipitation, wind strength, and UV index for all the days.
Average Weather in Mercer Island by Month
Click on a month below to see detailed weather info for Mercer Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mercer Island for all months at once