Upper Guadalupe Slough, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2
Mostly Clear
Close Hourly
-º / 59º 6% N 15 mph 66%
6pm Mostly Sunny 83º 0% NNW 14 mph 41%
7pm Mostly Sunny 80º 0% NNW 11 mph 44%
8pm Sunny 76º 1% NNW 9 mph 50%
9pm Clear 71º 1% NNW 7 mph 60%
10pm Clear 69º 1% NNW 6 mph 65%
11pm Clear 67º 1% N 5 mph 69%
Mon
Aug 3
Sunny
View Hourly
86º / 60º 6% NNW 13 mph 54%
12am Clear 65º 2% N 5 mph 73%
1am Clear 64º 4% N 4 mph 76%
2am Clear 63º 5% N 3 mph 77%
3am Clear 62º 5% N 3 mph 79%
4am Clear 62º 6% N 2 mph 80%
5am Partly Cloudy 61º 6% NNE 2 mph 81%
6am Partly Cloudy 60º 6% NNE 3 mph 84%
7am Partly Cloudy 61º 6% N 2 mph 82%
8am Sunny 63º 4% NE 3 mph 77%
9am Sunny 67º 2% N 3 mph 69%
10am Sunny 71º 1% NNW 4 mph 62%
11am Sunny 76º 0% NNW 4 mph 53%
12pm Sunny 79º 0% NW 6 mph 47%
1pm Sunny 82º 0% NW 8 mph 43%
2pm Sunny 84º 0% NW 10 mph 41%
3pm Sunny 85º 0% NW 12 mph 41%
4pm Sunny 85º 0% NNW 13 mph 41%
5pm Sunny 84º 0% NNW 12 mph 43%
6pm Sunny 81º 0% NNW 12 mph 48%
7pm Sunny 77º 0% NNW 12 mph 53%
8pm Sunny 73º 1% NNW 10 mph 59%
9pm Clear 70º 2% NNW 8 mph 65%
10pm Clear 68º 3% NNW 6 mph 69%
11pm Clear 67º 4% N 4 mph 73%
Tue
Aug 4
Sunny
View Hourly
82º / 59º 6% NNW 13 mph 60%
12am Clear 65º 4% N 3 mph 75%
1am Clear 64º 5% N 3 mph 77%
2am Clear 63º 5% N 2 mph 79%
3am Partly Cloudy 63º 19% N 2 mph 81%
4am Partly Cloudy 62º 19% N 2 mph 83%
5am Partly Cloudy 61º 20% N 2 mph 83%
6am Partly Cloudy 61º 20% NNE 2 mph 84%
7am Mostly Sunny 61º 7% NNE 3 mph 82%
8am Sunny 63º 6% NE 3 mph 79%
9am Sunny 66º 3% N 3 mph 73%
10am Sunny 69º 1% NNW 4 mph 66%
11am Sunny 72º 1% NNW 5 mph 61%
12pm Sunny 75º 0% NNW 7 mph 56%
1pm Sunny 77º 0% NNW 10 mph 53%
2pm Sunny 79º 0% NNW 11 mph 51%
3pm Sunny 80º 0% NNW 12 mph 49%
4pm Sunny 80º 0% NNW 13 mph 49%
5pm Sunny 79º 0% NNW 12 mph 50%
Wed
Aug 5
Sunny 79º / 60º 5% NNW 13 mph 63%
Thu
Aug 6
Partly Cloudy 79º / 60º 18% NNW 13 mph 63%
Fri
Aug 7
Partly Cloudy 82º / 62º 5% NNW 13 mph 58%
Sat
Aug 8
Sunny 84º / 62º 3% NNW 13 mph 52%
Sun
Aug 9
Sunny 79º / 60º 3% NNW 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

Tonight
Low : 58ºF
NNW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
High : 73ºF
Variable winds less than 5 kt becoming NNW 6 to 11 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday Night
Low : 58ºF
NW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
High : 71ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
Low : 59ºF
W wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
High : 77ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Low : 59ºF
WNW wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 78ºF
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 60ºF
WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Clear. 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

    MondayTuesday
    Wind Speed (MPH) 1463341012622411
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 1463341012622411
    DIR NNWNNWNNNENNWNWNNWNNWNNNENNWNNW

    Current Weather Conditions In Upper Guadalupe Slough, CA

    As Of: 28 minutes ago

    • 83ºF
    • 84ºF
    • 14mph
    • 0º (NNW)
    • 21mph
    • Mostly Sunny
    • 10mi
    • 29.79"
    • 41%
    • 0ºF

    The weather right now in Upper Guadalupe Slough, CA is Mostly Sunny. The current temperature is 83°F, and the expected high and low for today, Sunday, August 2, 2026, are -° high temperature and 59°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the North Northwest. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 41 percent, and air pressure at 29.79 in. Visibility is 10 nautical miles. There are no current weather alert(s).