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September 18th, 2025 :: 1:15 am PDT   

Local Weather Report for
San Luis Obispo
California, United States

 Current San Luis Obispo Weather Conditions Updated September 17th at 11:56 pm 
Temperature:63°F Dew Point:59°F
Barometer:29.89 inHg Wind:N 11 Mph
Humidity:88.0% Visibility:0M
 
 San Luis Obispo Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Sunny Sunny Mostly Sunny Showers
71°F
71°F
58°F
70°F
57°F
72°F
57°F
75°F
58°F
 
 San Luis Obispo Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 64°F
Cloudy with a chance of showers.
Morning Temperature: 69°F
Cloudy.
Afternoon Temperature: 64°F
Cloudy with a chance of showers.
Evening Temperature: 62°F
Cloudy with a chance of showers.
Friday, September 19th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny.
Evening Temperature: 59°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny.
Evening Temperature: 58°F
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 71°F
Mostly sunny.
Afternoon Temperature: 63°F
Sunny with cloudy periods.
Evening Temperature: 58°F
Clear.
Monday, September 22nd, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 75°F
Mostly sunny. Windy at times.
Afternoon Temperature: 67°F
Cloudy with showers likely.
Evening Temperature: 63°F
Cloudy with showers likely.
Tuesday, September 23rd, 2025
Overnight Temperature: 62°F
Clear with cloudy periods with showers likely.
Morning Temperature: 72°F
Sunny with cloudy periods with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 65°F
Mostly sunny with showers likely.
Evening Temperature: 61°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 64°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Thursday, September 25th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 72°F
Sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny with cloudy periods.
Evening Temperature: 57°F
Clear with cloudy periods.
Friday, September 26th, 2025
Overnight Temperature: 57°F
A mix of cloudy and clear skies.
Morning Temperature: 68°F
A mix of cloud and sun.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 56°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
Pismo Beach, CA 
 
Grover Beach, CA 
 
Arroyo Grande, CA 
 
Morro Bay, CA 
 
Atascadero, CA 
11:53 PM  70°F
 
 
Guadalupe, CA 
11:51 PM  63°F
Overcast
 
Santa Maria, CA 
11:51 PM  63°F
Overcast
 
Paso Robles, CA 
11:53 PM  70°F
 
 
Lompoc, CA 
11:51 PM  63°F
Overcast haze
 
Vandenberg, CA 
11:51 PM  63°F
Overcast haze

This WeatherCity Weather Forecast for San Luis Obispo, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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