Nearby Harbors
48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

56°
H -°
L 50°
NW
3mph
Low tide
9:10 am

Mystery Bay, Marrowstone Island, WA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Sep 7 		Mostly Clear -º / 50º 15% NW 3 mph 90%
Tue
Sep 8 		Sunny
View Hourly 		70º / 51º 15% NNW 9 mph 71%
2am Clear 56º 3% NW 3 mph 86%
3am Clear 55º 3% NW 3 mph 88%
4am Clear 54º 15% WNW 3 mph 89%
5am Partly Cloudy 53º 15% NW 4 mph 94%
6am Partly Cloudy 53º 15% NW 4 mph 93%
7am Partly Cloudy 53º 15% NW 4 mph 94%
8am Mostly Sunny 56º 2% NW 5 mph 90%
9am Mostly Sunny 59º 5% NW 5 mph 82%
10am Mostly Sunny 62º 4% NNW 7 mph 76%
11am Mostly Sunny 64º 4% NNW 8 mph 72%
12pm Sunny 65º 8% NNW 8 mph 67%
1pm Sunny 67º 3% NNW 9 mph 64%
2pm Sunny 68º 2% NNW 9 mph 61%
3pm Sunny 68º 1% NW 9 mph 60%
4pm Sunny 69º 1% NW 9 mph 59%
5pm Sunny 69º 1% NNW 9 mph 58%
6pm Sunny 68º 2% NW 8 mph 60%
7pm Sunny 65º 4% NW 7 mph 65%
8pm Clear 62º 5% NW 6 mph 72%
9pm Clear 59º 6% NW 5 mph 79%
10pm Clear 58º 6% NW 4 mph 84%
11pm Clear 55º 7% NW 3 mph 90%
Wed
Sep 9 		Partly Cloudy
View Hourly 		72º / 53º 20% NW 9 mph 68%
12am Clear 54º 7% NNW 2 mph 93%
1am Mostly Clear 53º 8% NNW 2 mph 94%
2am Mostly Clear 52º 8% NNW 3 mph 95%
3am Clear 52º 8% NW 3 mph 96%
4am Mostly Clear 52º 8% NW 3 mph 96%
5am Mostly Clear 52º 8% NW 4 mph 96%
6am Clear 52º 8% NNW 4 mph 95%
7am Partly Cloudy 52º 20% NNW 4 mph 96%
8am Partly Cloudy 56º 20% NW 4 mph 91%
9am Partly Cloudy 60º 5% NW 6 mph 78%
10am Partly Cloudy 63º 4% NW 8 mph 73%
11am Partly Cloudy 65º 3% NW 8 mph 69%
12pm Mostly Cloudy 67º 3% NW 8 mph 65%
1pm Mostly Cloudy 69º 2% NNW 8 mph 60%
2pm Partly Cloudy 70º 1% NW 8 mph 58%
3pm Partly Cloudy 71º 1% NW 8 mph 56%
4pm Partly Cloudy 71º 1% NW 8 mph 56%
5pm Mostly Cloudy 71º 1% NW 7 mph 55%
6pm Mostly Cloudy 69º 2% NW 6 mph 57%
7pm Mostly Cloudy 67º 4% NW 5 mph 64%
8pm Mostly Cloudy 63º 5% NW 3 mph 71%
9pm Mostly Cloudy 60º 6% NNW 3 mph 78%
10pm Mostly Cloudy 59º 6% NW 2 mph 83%
11pm Partly Cloudy 57º 7% NW 2 mph 87%
Thu
Sep 10 		Mostly Cloudy
View Hourly 		67º / 51º 17% WNW 6 mph 71%
12am Mostly Cloudy 56º 7% NW 2 mph 88%
1am Partly Cloudy 56º 7% WNW 2 mph 88%
Fri
Sep 11 		Cloudy 67º / 52º 22% SE 8 mph 70%
Sat
Sep 12 		AM Showers 67º / 51º 35% NW 9 mph 70%
Sun
Sep 13 		Mostly Sunny 65º / 51º 24% SE 8 mph 74%
Mon
Sep 14 		Mostly Sunny 67º / 51º 22% NNW 8 mph 71%

Weather Radar for Mystery Bay, Marrowstone Island, WA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Mystery Bay, Marrowstone Island, WA

Overnight
Low : 53ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
High : 66ºF
Variable winds less than 5 kt becoming NNW 5 to 9 kt in the morning. Areas of fog before 10am. Waves 1 ft or less.
Tuesday Night
Low : 54ºF
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Wednesday
High : 67ºF
Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Low : 55ºF
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Thursday
High : 64ºF
Variable winds less than 5 kt becoming WNW around 6 kt in the morning. Partly sunny. Waves 1 ft or less.
Thursday Night
Low : 53ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
High : 64ºF
SE wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.
Friday Night
Low : 52ºF
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

NOAA Buoy Data Near Mystery Bay, Marrowstone Island, WA See Map

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    Wind Speed Forecast for Mystery Bay, Marrowstone Island, WA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 347984348862
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 347984348862
    DIR NWNWNNWNNWNWNWNNWNNWNWNWNWNW

    Current Weather Conditions In Mystery Bay, Marrowstone Island, WA

    As Of: 18 minutes ago

    • 56ºF
    • 56ºF
    • 3mph
    • 0º (NW)
    • 3mph
    • Clear
    • 10mi
    • 30.19"
    • 86%
    • 0ºF

    The weather right now in Mystery Bay, Marrowstone Island, WA is Clear. The current temperature is 56°F, and the expected high and low for today, Tuesday, September 8, 2026, are -° high temperature and 50°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the Northwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 86 percent, and air pressure at 30.19 in. Visibility is 10 nautical miles. There are no current weather alert(s).

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