Upper Guadalupe Slough, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Sunny
Close Hourly
75º / 57º 0% NNW 15 mph 58%
3pm Sunny 73º 0% NNW 14 mph 58%
4pm Sunny 72º 0% NNW 15 mph 58%
5pm Sunny 71º 0% NNW 15 mph 61%
6pm Sunny 70º 1% NNW 15 mph 62%
7pm Sunny 68º 1% NNW 14 mph 64%
8pm Sunny 65º 1% NNW 12 mph 69%
9pm Clear 63º 2% NNW 9 mph 75%
10pm Clear 62º 5% NNW 8 mph 79%
11pm Partly Cloudy 60º 6% NNW 6 mph 81%
Wed
Jun 24
Partly Cloudy
View Hourly
78º / 58º 19% NNW 14 mph 62%
12am Partly Cloudy 60º 6% N 5 mph 83%
1am Partly Cloudy 60º 6% NNW 4 mph 83%
2am Mostly Cloudy 59º 20% NNW 3 mph 85%
3am Mostly Cloudy 59º 20% NNW 3 mph 84%
4am Mostly Cloudy 59º 20% NNW 3 mph 84%
5am Mostly Cloudy 59º 20% NNW 4 mph 84%
6am Mostly Cloudy 58º 20% E 4 mph 87%
7am Mostly Cloudy 58º 20% SE 3 mph 85%
8am Partly Cloudy 60º 5% SE 3 mph 80%
9am Partly Cloudy 62º 3% SE 2 mph 75%
10am Sunny 65º 1% NW 4 mph 68%
11am Sunny 68º 0% NNW 5 mph 63%
12pm Sunny 71º 0% NNW 7 mph 58%
1pm Sunny 74º 0% NNW 9 mph 53%
2pm Sunny 75º 0% NNW 11 mph 52%
3pm Sunny 76º 0% NNW 12 mph 50%
4pm Sunny 76º 0% NNW 13 mph 51%
5pm Sunny 75º 0% NNW 14 mph 53%
6pm Sunny 72º 0% NNW 14 mph 57%
7pm Sunny 70º 1% NNW 13 mph 62%
8pm Sunny 67º 2% NNW 12 mph 67%
9pm Clear 64º 4% NNW 10 mph 75%
10pm Partly Cloudy 62º 5% NNW 8 mph 79%
11pm Partly Cloudy 61º 6% NNW 6 mph 80%
Thu
Jun 25
Partly Cloudy
View Hourly
75º / 57º 6% NW 15 mph 64%
12am Partly Cloudy 60º 6% NNW 5 mph 82%
1am Partly Cloudy 60º 6% NNW 5 mph 84%
2am Partly Cloudy 59º 6% NNW 3 mph 84%
3am Partly Cloudy 59º 7% N 3 mph 84%
4am Partly Cloudy 59º 7% SSE 2 mph 84%
5am Partly Cloudy 59º 7% SSE 3 mph 83%
6am Partly Cloudy 59º 7% SSE 3 mph 82%
7am Partly Cloudy 59º 6% SSE 3 mph 82%
8am Partly Cloudy 61º 5% SSE 3 mph 76%
9am Mostly Sunny 62º 4% SSE 3 mph 73%
10am Sunny 65º 2% WNW 4 mph 68%
11am Sunny 68º 1% NNW 5 mph 63%
12pm Sunny 70º 1% NNW 7 mph 60%
1pm Sunny 72º 0% NNW 10 mph 58%
2pm Sunny 73º 0% NNW 12 mph 58%
Fri
Jun 26
Partly Cloudy 71º / 59º 9% WNW 15 mph 70%
Sat
Jun 27
AM Clouds/PM Sun 68º / 54º 12% WNW 16 mph 65%
Sun
Jun 28
Sunny 78º / 55º 4% NNW 15 mph 48%
Mon
Jun 29
Sunny 78º / 57º 3% NW 14 mph 53%
Tue
Jun 30
Sunny 76º / 57º 3% WNW 13 mph 59%

Weather Radar for Upper Guadalupe Slough, CA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Upper Guadalupe Slough, CA

This Afternoon
High : 61ºF
NNW wind around 11 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Low : 55ºF
NNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
High : 61ºF
Variable winds less than 5 kt becoming NNW 6 to 11 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
Low : 55ºF
NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Increasing clouds. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 64ºF
Variable winds less than 5 kt becoming W 7 to 12 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 55ºF
WSW wind 10 to 15 kt, with gusts as high as 21 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
High : 61ºF
W wind 8 to 16 kt, with gusts as high as 24 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Low : 56ºF
W wind 13 to 18 kt, with gusts as high as 27 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
High : 57ºF
W wind 10 to 17 kt, with gusts as high as 26 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near Upper Guadalupe Slough, CA See Map

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    Wind Speed Forecast for Upper Guadalupe Slough, CA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1414633512136335
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 1414633512136335
    DIR NNWNNWNNWNNWSENNWNNWNNWNNWNSSENNW

    Current Weather Conditions In Upper Guadalupe Slough, CA

    As Of: 4 minutes ago

    • 73ºF
    • 73ºF
    • 14mph
    • 0º (NNW)
    • 20mph
    • Sunny
    • 10mi
    • 29.99"
    • 58%
    • 0ºF

    The weather right now in Upper Guadalupe Slough, CA is Sunny. The current temperature is 73°F, and the expected high and low for today, Tuesday, June 23, 2026, are 75° high temperature and 57°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the North Northwest. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 73° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 58 percent, and air pressure at 29.99 in. Visibility is 10 nautical miles. There are no current weather alert(s).