Upper Guadalupe Slough, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sat Oct 24	Sunny Close Hourly	71º / 51º	1%	NNW 8 mph	40%
1pm	Sunny	69º	0%	NNW 4 mph	36%
2pm	Sunny	70º	0%	NNW 4 mph	37%
3pm	Sunny	71º	0%	NNW 6 mph	38%
4pm	Sunny	70º	0%	NNW 8 mph	41%
5pm	Sunny	69º	0%	NW 8 mph	44%
6pm	Sunny	67º	1%	NNW 7 mph	48%
7pm	Clear	65º	1%	NNW 5 mph	56%
8pm	Clear	62º	2%	NNW 3 mph	62%
9pm	Clear	61º	3%	N 2 mph	65%
10pm	Clear	59º	4%	NE 1 mph	68%
11pm	Clear	58º	4%	E 2 mph	70%
Sun Oct 25	Partly Cloudy View Hourly	72º / 52º	5%	N 9 mph	62%
12am	Clear	57º	4%	ESE 1 mph	72%
1am	Clear	55º	4%	E 1 mph	74%
2am	Clear	54º	4%	E 1 mph	75%
3am	Clear	54º	4%	E 1 mph	76%
4am	Clear	53º	4%	ESE 1 mph	78%
5am	Mostly Clear	52º	4%	ESE 1 mph	79%
6am	Mostly Clear	52º	4%	ESE 1 mph	79%
7am	Partly Cloudy	52º	5%	ESE 1 mph	80%
8am	Partly Cloudy	52º	5%	SE 0 mph	81%
9am	Partly Cloudy	57º	3%	ESE 1 mph	74%
10am	Partly Cloudy	60º	2%	N 1 mph	67%
11am	Partly Cloudy	63º	1%	NNW 2 mph	62%
12pm	Partly Cloudy	66º	0%	NNW 3 mph	58%
1pm	Partly Cloudy	68º	0%	NNW 4 mph	54%
2pm	Partly Cloudy	70º	0%	NNW 5 mph	51%
3pm	Mostly Cloudy	70º	0%	NNW 8 mph	51%
4pm	Partly Cloudy	70º	0%	NNW 9 mph	51%
5pm	Partly Cloudy	70º	0%	NNW 8 mph	53%
6pm	Partly Cloudy	67º	1%	NNW 7 mph	58%
7pm	Partly Cloudy	65º	2%	NNW 5 mph	64%
8pm	Partly Cloudy	63º	3%	NNW 4 mph	68%
9pm	Partly Cloudy	61º	4%	NNW 3 mph	73%
10pm	Partly Cloudy	59º	5%	NNW 3 mph	78%
11pm	Clear	58º	6%	N 3 mph	82%
Mon Oct 26	Partly Cloudy View Hourly	68º / 49º	9%	NW 12 mph	70%
12am	Clear	57º	7%	N 2 mph	84%
1am	Clear	56º	7%	N 2 mph	85%
2am	Mostly Clear	55º	7%	NW 2 mph	86%
3am	Partly Cloudy	54º	20%	W 2 mph	87%
4am	Partly Cloudy	54º	8%	W 1 mph	88%
5am	Partly Cloudy	53º	8%	W 2 mph	89%
6am	Mostly Cloudy	54º	10%	WNW 2 mph	86%
7am	Mostly Cloudy	54º	10%	WSW 2 mph	85%
8am	Mostly Cloudy	54º	8%	SSE 2 mph	87%
9am	Partly Cloudy	57º	7%	SSE 2 mph	82%
10am	Partly Cloudy	59º	6%	NNW 3 mph	76%
11am	Mostly Sunny	61º	4%	NNW 4 mph	72%
12pm	Mostly Sunny	63º	2%	NNW 6 mph	68%
Tue Oct 27	Partly Cloudy	66º / 49º	20%	NNW 10 mph	72%
Wed Oct 28	Cloudy	66º / 52º	7%	N 8 mph	67%
Thu Oct 29	Partly Cloudy	64º / 49º	6%	WNW 9 mph	66%
Fri Oct 30	Mostly Sunny	62º / 46º	14%	NW 10 mph	61%
Sat Oct 31	Partly Cloudy	63º / 45º	22%	N 9 mph	59%

Buoy Data
For Upper Guadalupe Slough, CA
Wind Forecast
In Upper Guadalupe Slough, CA
Radar
In Upper Guadalupe Slough, CA
Marine Forecast
In Upper Guadalupe Slough, CA

NOAA Weather Marine Forecast for Upper Guadalupe Slough, CA

This Afternoon

High : 63ºF
Variable winds less than 5 kt becoming NNW 5 to 7 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Low : 53ºF
Variable winds 5 kt or less. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Sunday

High : 64ºF
Variable winds less than 5 kt becoming NW 5 to 8 kt in the afternoon. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Sunday Night

Low : 53ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday

High : 62ºF
Variable winds less than 5 kt becoming WNW 8 to 13 kt in the afternoon. Winds could gust as high as 19 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

Low : 52ºF
W wind 11 to 16 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 23 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

High : 64ºF
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Tuesday Night

Low : 50ºF
WNW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Wednesday

High : 63ºF
Variable winds 5 kt or less. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

Current Weather Conditions In Upper Guadalupe Slough, CA

As Of: 8 minutes ago

Temperature: 69ºF
Feels Like: 69ºF

Wind Speed: 4mph
Direction: 0º (NNW)
Gusts: 4mph

Cloud Cover: Sunny
Visibility: 10mi

Pressure: 30.02"
Humidity: 36%
Dew Point: 0ºF

The weather right now in Upper Guadalupe Slough, CA is Sunny. The current temperature is 69°F, and the expected high and low for today, Saturday, October 24, 2026, are 71° high temperature and 51°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the North Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 36 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).