Checked
Sammamish, WA 98074 Weather
It is 47°F in Sammamish, WA 98074, observed at 11:30 AM PDT. Today: Light Rain Likely, high 50°F, low 35°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).
Sammamish, WA 98074 current weather
47°F
Light Rain Likely
H 50° / L 35°Feels like 44°
Observed at SEATTLE WEATHER FORECAST OFFICE (10.5 mi away), 10/30/2026, 11:30 AM PDT
10-day forecast
Tap a day for details
Today10/3067% chance of precipitationLow 35°High 50°
This Afternoon: Rain likely before 5pm. Mostly cloudy. High near 50, with temperatures falling to around 47 in the afternoon. East southeast wind around 1 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Partly cloudy. Low around 35, with temperatures rising to around 37 overnight. East southeast wind around 2 mph.
Light Rain LikelySat10/31Low 36°High 54°
Saturday: Mostly sunny. High near 54, with temperatures falling to around 52 in the afternoon. North wind around 2 mph.
Saturday Night: Mostly cloudy, with a low around 36. North northwest wind around 1 mph.
Mostly SunnySun11/1Low 36°High 53°
Sunday: Partly sunny, with a high near 53. Southeast wind around 1 mph.
Sunday Night: Partly cloudy, with a low around 36.
Partly SunnyMon11/2Low 42°High 55°
Monday: Partly sunny, with a high near 55.
Monday Night: Cloudy, with a low around 42.
Partly SunnyTue11/3Low 40°High 56°
Tuesday: Mostly cloudy, with a high near 56.
Tuesday Night: Partly cloudy, with a low around 40.
Mostly CloudyWed11/438% chance of precipitationLow 43°High 57°
Wednesday: Partly sunny, with a high near 57.
Wednesday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 43.
Partly SunnyThu11/543% chance of precipitationLow 43°High 56°
Thursday: A chance of rain. Mostly cloudy, with a high near 56.
Thursday Night: A chance of rain. Mostly cloudy, with a low around 43.
Chance Light RainFri11/6Model blend54% chance of precipitationLow 45°High 58°
Friday: Chance of rain. High near 58°. Low that night near 45°. About 0.07 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend37% chance of precipitationLow 47°High 59°
Saturday: Chance of rain. High near 59°. Low that night near 47°. About 0.11 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend47% chance of precipitationLow 48°High 59°
Sunday: Chance of rain. High near 59°. Low that night near 48°. About 0.30 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 47.629, -122.041 from the NWS SEW office, updated 10/30/2026, 11:26 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KRNT (Renton Muni, 12 mi), model run 10/30/2026, 7:00 AM PDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Sammamish, WA 98074 right now?
- The latest observation from SEATTLE WEATHER FORECAST OFFICE was 47°F, reported at 10/30/2026, 11:30 AM PDT.
- What is the high temperature today in Sammamish, WA 98074?
- The National Weather Service forecast for this afternoon calls for a high near 50°F. Light Rain Likely.
- What is the 10-day forecast for Sammamish, WA 98074?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 58°F to 59°F and up to a 54% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in Sammamish, WA 98074 today?
- Sunrise is about 7:49 AM PDT and sunset is about 5:53 PM PDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Sammamish, WA 98074?
- At Seattle Sand PT Wsfo, the 1991 to 2020 normal high in October is 61°F and the normal low is 47°F.
Nearby hazards
Washington hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: THREE QUEENS Fire (9,575 acres), KING Fire (3,427 acres), WEST FORK Fire (310 acres), 1498 - PIERCE COUNTY FD 5 Fire (0 acres)
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Seattle-Bellevue-Kent Valley)
- 33GoodPM2.5
- AQI forecast tomorrow (Seattle-Bellevue-Kent Valley)
- 66ModeratePM2.5
Drought
By countyKing County, week of 10/27/2026
14% of the county is in moderate drought or worse.
Tides nearby
NOAA tide stations
Beaches nearby
EPA BEACON beaches
- Colman Dock (Seattle Main Terminal)14 mi
- Seattle Waterfront Park14.1 mi
- Seattle Aquarium14.2 mi
- Piers 62 And 6314.3 mi
Sun and moon
Local time, center of the area
- Sunrise
- 7:49 AM
- Sunset
- 5:53 PM
- Daylight
- 10 hr 4 min
- Moon
- Waning Gibbous 77% lit
- First light (civil dawn)
- 7:17 AM
- Last light (civil dusk)
- 6:25 PM
- Moonrise
- 9:20 PM
- Moonset
- 1:30 PM
Normal October weather
ClimateNormal October high 61°, low 47°, precipitation 3.65 in for the month. 1991 to 2020 normals at Seattle Sand PT Wsfo, 11 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
See something wrong? Request a correction
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.