Your Ultimate Boating Resource

HomeForecastsCalifornia ForecastsThreemile Slough Entrance, CA Marine Weather

Threemile Slough Entrance, CA Marine Weather Forecast

Station PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA

August 17, 2026 9:48 pm PDT
Location: 38.04N 121.887W
Wind Direction: W (280°)
Wind Speed: 11.1 knots
Wind Gust: 17.1 knots
Atmospheric Pressure: 29.99 in (1015.7 mb)


Tonight - 61°F
Aug 18, 2026
14 mph WSW
Partly Cloudy
Partly cloudy, with a low around 61. West southwest wind around 14 mph, with gusts as high as 23 mph.
Tuesday - 86°F
Aug 18, 2026
10 to 14 mph W
Sunny
Sunny, with a high near 86. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night - 62°F
Aug 18, 2026
13 mph W
Partly Cloudy
Partly cloudy, with a low around 62. West wind around 13 mph, with gusts as high as 21 mph.
Wednesday - 84°F
Aug 19, 2026
13 mph W
Sunny
Sunny, with a high near 84. West wind around 13 mph, with gusts as high as 22 mph.
Wednesday Night - 62°F
Aug 19, 2026
15 mph WSW
Mostly Clear
Mostly clear, with a low around 62. West southwest wind around 15 mph, with gusts as high as 24 mph.
Thursday - 82°F
Aug 20, 2026
15 mph WSW
Mostly Sunny
Mostly sunny, with a high near 82.
Thursday Night - 63°F
Aug 20, 2026
14 to 17 mph WSW
Mostly Cloudy
Mostly cloudy, with a low around 63.
Friday - 79°F
Aug 21, 2026
17 mph WSW
Mostly Sunny
Mostly sunny, with a high near 79.
Friday Night - 61°F
Aug 21, 2026
13 to 16 mph WSW
Mostly Clear
Mostly clear, with a low around 61.
Saturday - 80°F
Aug 22, 2026
14 mph WSW
Sunny
Sunny, with a high near 80.
Saturday Night - 60°F
Aug 22, 2026
13 mph WSW
Mostly Clear
Mostly clear, with a low around 60.
Sunday - 80°F
Aug 23, 2026
13 mph WSW
Sunny
Sunny, with a high near 80.
Sunday Night - 61°F
Aug 23, 2026
15 mph WSW
Mostly Clear
Mostly clear, with a low around 61.
Monday - 77°F
Aug 24, 2026
15 mph WSW
Sunny
Sunny, with a high near 77.

Don't Miss

Add us on Google to stay connected!
Add Us on Google