Mercer Island, WA 10-Day Weather Forecast

King County10:44 AM PDT47.57°N, 122.22°WElevation 335 ft

Overview

  1. TonightOct 25 Chance Light Rain Chance Light Rain41%46°
  2. TodayOct 26 Chance Light Rain Chance Light Rain59%47°56°
  3. TueOct 27 Light Rain Likely Light Rain Likely93%45°57°
  4. WedOct 28 Light Rain Light Rain86%41°54°
  5. ThuOct 29 Light Rain Likely Light Rain Likely67%40°52°
  6. FriOct 30 Slight Chance Light Rain then Partly Sunny Slight Chance Light Rain then Partly Sunny17%38°52°
  7. SatOct 31 Mostly Sunny Mostly Sunny39°54°
  8. SunNov 1 Partly Sunny Partly Sunny55°
  9. MonNov 2 Sunny Sunny35°51°
  10. TueNov 3 Sunny Sunny34°57°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Tonight October 25

Chance Light Rain
Tonight
Low 46°
Chance Light Rain

A chance of rain. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. Northeast wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Precip 41%Wind NE 1 to 5 mph

Today October 26

Chance Light Rain
Monday
High 56°
Chance Light Rain

A chance of rain. Mostly cloudy, with a high near 56. North wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Precip 40%Wind N 1 to 5 mph
Light Rain Likely
Monday Night
Low 47°
Light Rain Likely

Rain likely. Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. South southeast wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Precip 59%Wind SSE 1 to 5 mph
Rain/precip total0.03 in
Gusts to5 mph
UV index2 Low
Sunrise7:44 AM
Sunset6:03 PM
Daylight10 h 18 min
Moon Full Moon (99%)

Tomorrow October 27

Light Rain Likely
Tuesday
High 57°
Light Rain Likely

Rain likely. Mostly cloudy, with a high near 57. South southwest wind 3 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Precip 70%Wind SSW 3 to 12 mph
Light Rain
Tuesday Night
Low 45°
Light Rain

Rain. Mostly cloudy, with a low around 45. South southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Precip 93%Wind SSW 10 mph
Rain/precip total0.05 in
Gusts to20 mph
Thunder10%
UV index2 Low
Sunrise7:46 AM
Sunset6:01 PM
Daylight10 h 14 min
Moon Waning Gibbous (97%)

Wednesday October 28

Light Rain
Wednesday
High 54°
Light Rain

Rain. Mostly cloudy, with a high near 54. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Precip 86%Wind SSW 8 mph
Light Rain
Wednesday Night
Low 41°
Light Rain

Rain. Cloudy, with a low around 41.

Precip 86%Wind SSE 3 to 7 mph
Rain/precip total0.20 in
Gusts to20 mph
Thunder12%
UV index1 Low
Sunrise7:48 AM
Sunset5:59 PM
Daylight10 h 11 min
Moon Waning Gibbous (91%)

Thursday October 29

Light Rain Likely
Thursday
High 52°
Light Rain Likely

Rain likely. Mostly cloudy, with a high near 52.

Precip 67%Wind ENE 3 mph
Chance Light Rain
Thursday Night
Low 40°
Chance Light Rain

A chance of rain. Mostly cloudy, with a low around 40.

Precip 53%Wind NE 2 mph
Rain/precip total0.12 in
Gusts to8 mph
Sunrise7:49 AM
Sunset5:58 PM
Daylight10 h 8 min
Moon Waning Gibbous (84%)

Friday October 30

Slight Chance Light Rain then Partly Sunny
Friday
High 52°
Slight Chance Light Rain then Partly Sunny

A slight chance of rain before 11am. Partly sunny, with a high near 52.

Precip 17%Wind NE 2 mph
Partly Cloudy
Friday Night
Low 38°
Partly Cloudy

Partly cloudy, with a low around 38.

Precip 8%Wind ENE 2 mph
Rain/precip total<0.01 in
Gusts to3 mph
Sunrise7:51 AM
Sunset5:56 PM
Daylight10 h 5 min
Moon Waning Gibbous (74%)

Saturday October 31

Mostly Sunny
Saturday
High 54°
Mostly Sunny

Mostly sunny, with a high near 54.

Precip 6%Wind E 2 mph
Mostly Cloudy
Saturday Night
Low 39°
Mostly Cloudy

Mostly cloudy, with a low around 39.

Precip 6%Wind ENE 2 mph
Rain/precip total0.00 in
Gusts to3 mph
Sunrise7:52 AM
Sunset5:54 PM
Daylight10 h 2 min
Moon Waning Gibbous (63%)

Sunday November 1

Partly Sunny
Sunday
High 55°
Partly Sunny

Partly sunny, with a high near 55.

Precip 4%Wind S 2 mph
Rain/precip total0.00 in
Gusts to3 mph
Sunrise6:54 AM
Sunset4:53 PM
Daylight9 h 59 min
Moon Last Quarter (51%)

Monday November 2

Extended outlook
Sunny
Monday
High 51°
Sunny
Cloudy
Monday Night
Low 35°
Cloudy
Rain/precip total0.00 in
Sunrise6:55 AM
Sunset4:51 PM
Daylight9 h 56 min
Moon Waning Crescent (40%)

Tuesday November 3

Extended outlook
Sunny
Tuesday
High 57°
Sunny
Cloudy
Tuesday Night
Low 34°
Cloudy
Rain/precip total0.00 in
Sunrise6:57 AM
Sunset4:50 PM
Daylight9 h 53 min
Moon Waning Crescent (29%)

National Weather Service forecast updated 11 hrs ago.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather