
Lake Washington
Situated between Seattle and Bellevue, Lake Washington is the state's second largest lake and the site of numerous Seattle-based activities, from the SeaFair hydroplane races every August to dinner cruises year-round from Argosy Cruises. Seward Park at the south end of the lake features a perimeter path for bicycles and pedestrians that follows the waterfront with sweeping views of the lake, as well as several swimming spots and kayak launches. The University of Washington operates a boat rental facility right on the lake (in Union Bay) where you can rent canoes and rowboats by the hour. On select Sundays from May through September, you can participate in Bicycle Sundays bicycle or walk along Lake Washington Boulevard south of Mount Baker Beach to Seward Parks entrance. If this is your first visit to Seattle, you might want to embark on the Lake Washington Cruise by Argosy. This 1-1/2 hour tour includes live narration pointing out some fascinating history as well as views of Mt. Rainier and homes of some of Seattle's rich and famous.
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Lake Washington
Situated between Seattle and Bellevue, Lake Washington is the state's second largest lake and the site of numerous Seattle-based activities, from the SeaFair hydroplane races every August to dinner cruises year-round from Argosy Cruises. Seward Park at the south end of the lake features a perimeter path for bicycles and pedestrians that follows the waterfront with sweeping views of the lake, as well as several swimming spots and kayak launches. The University of Washington operates a boat rental facility right on the lake (in Union Bay) where you can rent canoes and rowboats by the hour. On select Sundays from May through September, you can participate in Bicycle Sundays bicycle or walk along Lake Washington Boulevard south of Mount Baker Beach to Seward Parks entrance. If this is your first visit to Seattle, you might want to embark on the Lake Washington Cruise by Argosy. This 1-1/2 hour tour includes live narration pointing out some fascinating history as well as views of Mt. Rainier and homes of some of Seattle's rich and famous.
Read more detailsCurrent Conditions
Water Temperature
Current water temperature for Lake Washington is 45°F.
Current Snapshot
Forecast: Saturday, May 10
MostlyCloudy
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Solunar Fishing Forecast
Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)
7:00 AM - 7:00 AM
1:43 PM - 4:13 PM
1:32 AM - 3:02 AM
11:01 AM - 12:31 PM
Outlook for Saturday at Lake Washington
Expect temperatures ranging from 49°F to 63°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 4 mph, with potential gusts reaching up to 15 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 7:00 AM and 1:43 PM, or try the minor windows near 1:32 AM and 11:01 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Washington.
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Lake Information
Common Fish Species
Nearby Lakes
Water Temperature History
Trends for Lake Washington
Current Temp
Latest recorded surface temperature.
Lowest in Period
38°F
On Jan 1
Coldest point in the Last 12 Months.
Average in Period
51°F
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Key Observations (Last 12 Months)
- Warmest avg: July (74°F).
- Coolest avg: December (41°F).
- Rapid warming often occurs: June → July (+11°F).
- Sharpest cooling trend: September → October (-15°F).
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
327°
Pressure
1018 mb
Cloud Cover
72%
Visibility
19 miles
Daily Pressure Forecast


Frequently Asked Questions About Lake Washington
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