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

Day Sky High / Low Precip Wind Humidity
Tue
Jun 16
Clear -º / 50º 3% WSW 4 mph 90%
Wed
Jun 17
Sunny
View Hourly
69º / 52º 5% NE 7 mph 65%
2am Clear 52º 2% W 5 mph 88%
3am Clear 51º 2% W 4 mph 91%
4am Clear 50º 2% W 3 mph 93%
5am Clear 50º 3% S 2 mph 94%
6am Sunny 51º 3% SSE 3 mph 94%
7am Sunny 54º 2% SE 3 mph 88%
8am Sunny 57º 3% SE 4 mph 80%
9am Sunny 59º 4% ESE 4 mph 75%
10am Mostly Sunny 61º 3% E 5 mph 72%
11am Sunny 62º 2% ENE 5 mph 68%
12pm Sunny 63º 2% NE 6 mph 64%
1pm Sunny 64º 2% N 6 mph 62%
2pm Sunny 66º 2% N 7 mph 59%
3pm Sunny 66º 1% N 7 mph 56%
4pm Sunny 67º 1% N 7 mph 54%
5pm Sunny 67º 1% NNW 7 mph 53%
6pm Sunny 67º 1% NNW 7 mph 54%
7pm Sunny 65º 1% NW 6 mph 58%
8pm Sunny 63º 3% NW 5 mph 64%
9pm Sunny 60º 4% NW 6 mph 69%
10pm Clear 58º 5% NW 5 mph 76%
11pm Clear 57º 6% NW 5 mph 80%
Thu
Jun 18
Partly Cloudy
View Hourly
71º / 54º 5% NW 12 mph 63%
12am Clear 56º 6% NW 5 mph 83%
1am Clear 55º 7% NW 5 mph 87%
2am Clear 54º 6% NW 5 mph 87%
3am Clear 54º 7% NW 5 mph 87%
4am Clear 53º 6% NW 5 mph 90%
5am Clear 53º 7% NW 5 mph 88%
6am Sunny 54º 6% NW 6 mph 86%
7am Sunny 57º 5% NNW 8 mph 81%
8am Mostly Sunny 59º 4% NW 10 mph 76%
9am Partly Cloudy 60º 4% NW 12 mph 72%
10am Partly Cloudy 62º 3% NW 12 mph 70%
11am Partly Cloudy 64º 3% NW 12 mph 66%
12pm Partly Cloudy 65º 2% NW 12 mph 63%
1pm Partly Cloudy 66º 2% NW 12 mph 60%
2pm Sunny 68º 1% NW 12 mph 56%
3pm Sunny 69º 1% NW 12 mph 54%
4pm Sunny 70º 1% NW 11 mph 50%
5pm Partly Cloudy 70º 1% NW 11 mph 50%
6pm Mostly Sunny 69º 1% NW 10 mph 52%
7pm Partly Cloudy 68º 1% NW 9 mph 55%
8pm Partly Cloudy 65º 2% NW 9 mph 59%
9pm Partly Cloudy 63º 2% NW 7 mph 64%
10pm Mostly Clear 61º 3% NW 6 mph 69%
11pm Clear 59º 3% NW 5 mph 73%
Fri
Jun 19
Partly Cloudy
View Hourly
73º / 52º 4% NW 8 mph 61%
12am Partly Cloudy 58º 4% NW 5 mph 76%
1am Mostly Clear 57º 4% NNW 4 mph 78%
Sat
Jun 20
Sunny 69º / 51º 18% SE 10 mph 64%
Sun
Jun 21
Sunny 71º / 54º 6% NW 9 mph 64%
Mon
Jun 22
Partly Cloudy 76º / 56º 4% NW 10 mph 59%
Tue
Jun 23
Partly Cloudy 77º / 56º 3% NW 10 mph 55%

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

* Playback displays weather for the past 6 hours.

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

Wednesday
High : 68ºF
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 52ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
High : 70ºF
NNW wind 7 to 12 kt. Sunny. Waves 1 ft or less.
Thursday Night
Low : 53ºF
NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Juneteenth
High : 73ºF
Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Friday Night
Low : 54ºF
NNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Saturday
High : 71ºF
SSE wind 7 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Saturday Night
Low : 54ºF
Variable winds 5 kt or less. Clear. Waves 1 ft or less.
Sunday
High : 72ºF
Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. Sunny. 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

    WednesdayThursdayFriday
    Wind Speed (MPH) 535775561212106
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 535775561212106
    DIR WSSEENNNWNWNWNWNWNWNWNW

    Current Weather Conditions In Mystery Bay, Marrowstone Island, WA

    As Of: 53 minutes ago

    • 52ºF
    • 50ºF
    • 5mph
    • 0º (W)
    • 5mph
    • Clear
    • 10mi
    • 30.07"
    • 88%
    • 0ºF

    The weather right now in Mystery Bay, Marrowstone Island, WA is Clear. The current temperature is 52°F, and the expected high and low for today, Wednesday, June 17, 2026, are -° high temperature and 50°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 50° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 88 percent, and air pressure at 30.07 in. Visibility is 10 nautical miles. There are no current weather alert(s).