National Weather Service forecast

Sammamish, Washington Weather

39°Tonight: Patchy Fog
Wind ESE 1 mph
7-DayHourlyRadar

Sammamish 7-Day Forecast

  1. Tonight
    39°F
    Patchy Fog
    1% chance of precipitation

    Patchy fog. Mostly clear, with a low around 39. East southeast wind around 1 mph.

  2. Wednesday
    59°F
    Patchy Fog then Chance Light Rain
    30% chance of precipitation

    Patchy fog before 9am, then a chance of rain. Partly sunny. High near 59, with temperatures falling to around 54 in the afternoon. South wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    47°F
    Light Rain
    89% chance of precipitation

    Rain. Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. South wind 3 to 8 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

  4. Thursday
    57°F
    Partly Sunny
    14% chance of precipitation

    Partly sunny, with a high near 57. South wind 2 to 7 mph. New rainfall amounts less than a tenth of an inch possible.

  5. Thursday Night
    44°F
    Mostly Cloudy then Light Rain Likely
    64% chance of precipitation

    Rain likely after 4am. Mostly cloudy, with a low around 44. Southeast wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

  6. Friday
    55°F
    Light Rain Likely
    71% chance of precipitation

    Rain likely. Cloudy, with a high near 55. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

  7. Friday Night
    47°F
    Light Rain Likely
    70% chance of precipitation

    Rain likely. Cloudy, with a low around 47.

  8. Saturday
    63°F
    Chance Light Rain
    30% chance of precipitation

    A chance of rain. Mostly cloudy, with a high near 63.

  9. Saturday Night
    49°F
    Light Rain
    80% chance of precipitation

    Rain. Mostly cloudy, with a low around 49.

  10. Sunday
    55°F
    Light Rain Likely
    69% chance of precipitation

    Rain likely. Mostly cloudy, with a high near 55.

  11. Sunday Night
    41°F
    Slight Chance Light Rain
    19% chance of precipitation

    A slight chance of rain. Mostly cloudy, with a low around 41.

  12. Monday
    55°F
    Chance Light Rain
    39% chance of precipitation

    A chance of rain. Mostly cloudy, with a high near 55.

  13. Monday Night
    45°F
    Chance Light Rain
    54% chance of precipitation

    A chance of rain. Mostly cloudy, with a low around 45.

  14. Tuesday
    58°F
    Light Rain Likely
    56% chance of precipitation

    Rain likely. Mostly cloudy, with a high near 58.

Issued by the National Weather Service (SEW office), updated .

Sammamish Hourly Forecast

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About Sammamish

Population (2020 Census)
67,455
Coordinates
47.594, -122.038
Elevation
463 ft
NWS forecast office
SEW
Time zone
America/Los Angeles
Sunrise today
6:55 AM PST
Sunset today
4:48 PM PST
Daylight today
9 h 53 min

Sammamish Weather Questions

What is the weather forecast for Sammamish, Washington?

Tonight: Patchy fog. Mostly clear, with a low around 39. East southeast wind around 1 mph. Wednesday: Patchy fog before 9am, then a chance of rain. Partly sunny. High near 59, with temperatures falling to around 54 in the afternoon. South wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Sammamish this week?

The best chance of precipitation is Wednesday Night at 89%. Periods with a 30% chance or more: Wednesday (30%), Wednesday Night (89%), Thursday Night (64%), Friday (71%), Friday Night (70%), Saturday (30%), Saturday Night (80%), Sunday (69%), Monday (39%), Monday Night (54%), Tuesday (56%).

How warm and how cold will it get in Sammamish this week?

The warmest day is Saturday, with a high near 63°F. The coldest night is Tonight, with a low near 39°F.

What time are sunrise and sunset in Sammamish today?

Sunrise is at 6:55 AM PST and sunset is at 4:48 PM PST, for 9 h 53 min of daylight.

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