Lake Union

Lake Union

Seattle, WA

63°F
74°
7 mph80°/55°

Right Now

74°

Clear

Water

63°

Wind

7 mph

NNW

Gusts

12 mph

Pressure

30.14

falling

Forecast - Sat, Jun 13

7am
59°
10am
70°
1pm
76°
4pm
80°

High / Low

80° / 55°

Wind

5 mph

gusts 18 mph

Precip

0%

UV

8

Sunrise

12:11 PM

Sunset

4:08 AM

Today Read

Lake Union

Wind read

Calm

5 mph avg

Water read

63°

Cool-water mix

Air range

55° / 80°

today

Precip

0%

low concern

Today's forecast for Lake Union has calm wind, 55F to 80F air temperatures, 0% chance of precipitation, and 63F water.

AI fishing planner

Green light· 74%

Turn Lake Union's live water temp, forecast, solunar timing, and fish data into a plan for today — what to throw, when to go, and when to move.

Fishing Forecast

waning crescent

3/5

Major

6:12 PM - 8:42 PM

Minor

9:51 AM - 11:21 AM

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June 9, 2026

Fish Species

9

Water Temperature History

Current

68°

Jun 21

Low

42°

Jan 25

Average

54°

Last 12 Months

Warmest avg: August (71°F)

Coolest avg: December (43°F)

Rapid warming: AprilMay (+6°F)

Sharpest cooling: AugustSeptember (-11°F)

Weather Forecast

Wind speed, gusts, and pressure trends for trip timing.

Hourly Wind Forecast

13

7am - 6am

Wind SpeedWind Gust
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Peak Wind

10 mph

10pm

Peak Gust

18 mph

highest gust

Pressure

30.18 inHg

rising

Visibility

19 mi

0% clouds

Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days

Daily Pressure Forecast

Pressure
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Nearby Lakes

FAQ

About Lake Union

Lake Union covers 582.00 acres (0.91 square miles)

Lake Union is located in Seattle, King County, WA. It is accessible to the public for outdoor activities.