San Luis Obispo County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across San Luis Obispo County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 85. Southwest wind 0 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for San Luis Obispo County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in San Luis Obispo County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 10:26 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Luis Obispo County
Tuesday looks like the warmest upcoming period in San Luis Obispo County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph SW.
The forecast from Jul 17 through Jul 21 stays mostly dry.
Forecast Details
- Last updated
- Jul 15, 2026 10:26 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KVBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 60.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 86.
Mostly clear, with a low around 56.
Sunny, with a high near 90.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
85°F |
0 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
60°F |
0 to 10 mph
SSW
|
|
Saturday
Jul 18
|
Mostly Sunny
|
85°F |
0 to 5 mph
WSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
55°F |
0 to 5 mph
WSW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
85°F |
0 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
55°F |
0 to 10 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny
|
86°F |
0 to 5 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
56°F |
0 to 5 mph
WNW
|
|
Tuesday
Jul 21
|
Sunny
|
90°F |
0 to 10 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
57°F |
0 to 10 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across San Luis Obispo County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in San Luis Obispo County.
Largest mapped city population in this region: 47,590.
