38.1800’ N, 122.0450’ W

Joice Island, Suisun Slough, CA

57°
H -°
L 53°
SW
5mph
Low tide
7:04 am

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

Day Sky High / Low Precip Wind Humidity
Thu
Oct 22
Cloudy -º / 53º 12% SW 6 mph 93%
Fri
Oct 23
Partly Cloudy
View Hourly
74º / 50º 10% N 12 mph 62%
2am Cloudy 57º 3% SW 5 mph 90%
3am Mostly Cloudy 56º 3% SW 5 mph 91%
4am Mostly Cloudy 56º 4% SW 4 mph 91%
5am Mostly Cloudy 55º 5% WSW 3 mph 94%
6am Cloudy 54º 4% WSW 3 mph 98%
7am Mostly Cloudy 54º 16% W 3 mph 97%
8am Mostly Cloudy 55º 18% W 3 mph 96%
9am Cloudy 59º 8% NW 5 mph 87%
10am Partly Cloudy 62º 11% N 9 mph 79%
11am Partly Cloudy 64º 3% N 10 mph 72%
12pm Partly Cloudy 67º 2% N 12 mph 63%
1pm Mostly Sunny 68º 1% N 12 mph 56%
2pm Sunny 70º 0% N 12 mph 49%
3pm Sunny 72º 0% N 12 mph 42%
4pm Sunny 72º 0% N 11 mph 37%
5pm Sunny 72º 0% N 11 mph 31%
6pm Sunny 69º 0% NNW 8 mph 33%
7pm Clear 62º 0% NNW 6 mph 40%
8pm Clear 59º 0% WNW 7 mph 45%
9pm Clear 58º 1% W 7 mph 49%
10pm Clear 56º 1% W 7 mph 53%
11pm Clear 55º 1% W 7 mph 57%
Sat
Oct 24
Sunny
View Hourly
77º / 45º 0% NNE 9 mph 40%
12am Clear 55º 1% WNW 7 mph 56%
1am Clear 55º 1% NW 7 mph 55%
2am Clear 54º 1% NNW 7 mph 55%
3am Clear 54º 1% NNW 6 mph 55%
4am Clear 54º 1% NW 7 mph 54%
5am Clear 53º 1% NW 6 mph 55%
6am Clear 52º 0% NNW 6 mph 55%
7am Clear 51º 0% NNW 5 mph 58%
8am Sunny 52º 1% NNW 5 mph 59%
9am Sunny 58º 0% NE 5 mph 52%
10am Sunny 62º 0% NNE 7 mph 44%
11am Sunny 66º 0% NNE 7 mph 37%
12pm Sunny 70º 0% NNE 8 mph 33%
1pm Sunny 72º 0% NNE 9 mph 30%
2pm Sunny 74º 0% NNE 9 mph 29%
3pm Sunny 75º 0% NE 7 mph 29%
4pm Sunny 75º 0% NE 5 mph 29%
5pm Sunny 74º 0% SE 4 mph 33%
6pm Sunny 69º 0% SSW 5 mph 41%
7pm Clear 63º 0% SSW 4 mph 47%
8pm Clear 59º 0% SSW 5 mph 55%
9pm Clear 57º 1% SSW 5 mph 59%
10pm Clear 55º 2% SW 5 mph 66%
11pm Clear 53º 2% SW 4 mph 72%
Sun
Oct 25
Partly Cloudy
View Hourly
75º / 48º 3% ENE 7 mph 53%
12am Clear 52º 2% SW 4 mph 76%
1am Clear 50º 2% SW 4 mph 80%
Mon
Oct 26
Partly Cloudy 72º / 44º 19% WSW 13 mph 60%
Tue
Oct 27
Sunny 73º / 46º 7% WNW 6 mph 52%
Wed
Oct 28
Partly Cloudy 71º / 48º 6% WSW 7 mph 54%
Thu
Oct 29
Partly Cloudy 70º / 48º 5% WSW 7 mph 55%

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

Friday
High : 71ºF
Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. Partly sunny, then gradually becoming sunny.
Friday Night
Low : 54ºF
Variable winds 5 kt or less. Clear.
Saturday
High : 74ºF
NE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny.
Saturday Night
Low : 53ºF
Variable winds 5 kt or less. Clear.
Sunday
High : 72ºF
Variable winds 5 kt or less. Sunny.
Sunday Night
Low : 50ºF
Variable winds 5 kt or less. Mostly clear.
Monday
High : 69ºF
WSW wind 5 to 9 kt. Sunny.
Monday Night
Low : 52ºF
WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Tuesday
High : 68ºF
Variable winds 5 kt or less. Sunny.

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

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    Wind Speed Forecast for Joice Island, Suisun Slough, CA

    FridaySaturdaySunday
    Wind Speed (MPH) 5391287767955
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 5391287767955
    DIR SWWSWNNNNWWNNWNNWNNENNESSWSW

    Current Weather Conditions In Joice Island, Suisun Slough, CA

    As Of: 35 minutes ago

    • 57ºF
    • 56ºF
    • 5mph
    • 0º (SW)
    • 5mph
    • Cloudy
    • 9mi
    • 29.98"
    • 90%
    • 0ºF

    The weather right now in Joice Island, Suisun Slough, CA is Cloudy. The current temperature is 57°F, and the expected high and low for today, Friday, October 23, 2026, are -° high temperature and 53°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 90 percent, and air pressure at 29.98 in. Visibility is 9 nautical miles. There are no current weather alert(s).