Joice Island, Suisun Slough, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
May 18
Sunny
Close Hourly
82º / 54º 0% W 15 mph 28%
12pm Sunny 75º 0% W 9 mph 31%
1pm Sunny 77º 0% W 9 mph 28%
2pm Sunny 79º 0% WSW 10 mph 27%
3pm Sunny 80º 0% WSW 12 mph 29%
4pm Sunny 80º 0% WSW 14 mph 31%
5pm Sunny 79º 0% WSW 15 mph 33%
6pm Sunny 79º 0% WSW 15 mph 34%
7pm Sunny 77º 0% WSW 13 mph 34%
8pm Sunny 72º 0% WSW 11 mph 41%
9pm Clear 68º 0% WSW 10 mph 46%
10pm Clear 66º 0% WSW 10 mph 50%
11pm Clear 64º 0% WSW 9 mph 52%
Mon
May 19
Sunny
View Hourly
88º / 53º 0% W 18 mph 37%
12am Clear 62º 0% WSW 8 mph 56%
1am Clear 60º 0% WSW 9 mph 59%
2am Clear 59º 1% WSW 8 mph 61%
3am Clear 58º 1% WSW 8 mph 63%
4am Clear 57º 1% WSW 7 mph 65%
5am Clear 56º 1% WSW 6 mph 67%
6am Sunny 55º 2% WSW 6 mph 69%
7am Sunny 58º 1% WSW 6 mph 63%
8am Sunny 64º 0% WSW 6 mph 54%
9am Sunny 71º 0% W 7 mph 44%
10am Sunny 76º 0% NW 8 mph 36%
11am Sunny 80º 0% NW 8 mph 32%
12pm Sunny 83º 0% WNW 9 mph 29%
1pm Sunny 85º 0% W 9 mph 28%
2pm Sunny 86º 0% WSW 12 mph 28%
3pm Sunny 87º 0% WSW 14 mph 28%
4pm Sunny 86º 0% WSW 16 mph 30%
5pm Sunny 85º 0% WSW 18 mph 32%
6pm Sunny 83º 0% WSW 18 mph 34%
7pm Sunny 78º 0% WSW 17 mph 38%
8pm Sunny 73º 0% WSW 15 mph 42%
9pm Clear 69º 0% WSW 14 mph 48%
10pm Clear 66º 0% WSW 13 mph 50%
11pm Clear 64º 1% WSW 13 mph 54%
Tue
May 20
Sunny
View Hourly
86º / 52º 3% WSW 14 mph 37%
12am Clear 62º 1% WSW 12 mph 57%
1am Clear 60º 2% WSW 12 mph 63%
2am Clear 59º 3% WSW 10 mph 66%
3am Clear 58º 3% SW 10 mph 67%
4am Clear 57º 4% WSW 9 mph 68%
5am Clear 55º 4% SW 8 mph 69%
6am Sunny 54º 4% SW 8 mph 73%
7am Sunny 56º 3% SW 8 mph 67%
8am Sunny 61º 1% WSW 8 mph 59%
9am Sunny 65º 0% SW 8 mph 50%
10am Sunny 70º 0% WSW 9 mph 40%
11am Sunny 75º 0% WSW 8 mph 33%
Wed
May 21
Sunny 90º / 57º 2% WSW 15 mph 37%
Thu
May 22
Sunny 83º / 51º 0% WSW 17 mph 35%
Fri
May 23
Mostly Sunny 77º / 51º 3% SW 17 mph 50%
Sat
May 24
Sunny 80º / 52º 3% WSW 16 mph 49%
Sun
May 25
Sunny 77º / 54º 3% WSW 18 mph 52%

Weather Radar for Joice Island, Suisun Slough, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Joice Island, Suisun Slough, CA

Today
High : 79ºF
NW wind around 11 kt, with gusts as high as 19 kt. Sunny.
Tonight
Low : 58ºF
W wind around 10 kt, with gusts as high as 20 kt. Clear.
Monday
High : 86ºF
WNW wind around 11 kt, with gusts as high as 19 kt. Sunny.
Monday Night
Low : 56ºF
W wind 9 to 14 kt, with gusts as high as 21 kt. Clear.
Tuesday
High : 84ºF
WSW wind 6 to 8 kt. Sunny.
Tuesday Night
Low : 56ºF
WSW wind 8 to 11 kt. Clear.
Wednesday
High : 89ºF
WSW wind 6 to 10 kt. Sunny.
Wednesday Night
Low : 59ºF
WSW wind 8 to 13 kt. Mostly clear.
Thursday
High : 86ºF
WSW wind 8 to 12 kt. Sunny.

NOAA Buoy Data Near Joice Island, Suisun Slough, CA See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Joice Island, Suisun Slough, CA

    SundayMondayTuesday
    Wind Speed (MPH) 91411876916151298
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 91411876916151298
    DIR WWSWWSWWSWWSWWSWWNWWSWWSWWSWWSWWSW

    Current Weather Conditions In Joice Island, Suisun Slough, CA

    As Of: 2 minutes ago

    • 75ºF
    • 75ºF
    • 9mph
    • 0º (W)
    • 17mph
    • Sunny
    • 9mi
    • 30.00"
    • 31%
    • 0ºF

    The weather right now in Joice Island, Suisun Slough, CA is Sunny. The current temperature is 75°F, and the expected high and low for today, Sunday, May 18, 2025, are 82° high temperature and 54°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 31 percent, and air pressure at 30 in. Visibility is 9 nautical miles. There are 2 current weather alert(s).