Weather Forecast for San Luis Obispo
California, United States of America
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Current Weather - San Luis Obispo: 22°C
Current Weather - San Luis Obispo: 22°C
California, United States of America
Sunny
Feels like 20°C
Wind
12 km/h NNW
Humidity
49%
Pressure
1014 mb
UV Index
4
Visibility
10 km
Sunny
Sunday, September 13, 2026
High
24°C
Low
15°C
Rain Chance
4%
Hourly Forecast
17°C
16°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
34 km/h
Humidity
66%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
07:13 PM
Moonrise
09:28 AM
Moonset
08:27 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
8.4
μg/m³
PM10
12.3
μg/m³
NO₂
2.4
μg/m³
O₃
59.3
μg/m³
SO₂
0.7
μg/m³
CO
139.4
μg/m³
Sunny
Monday, September 14, 2026
High
24°C
Low
16°C
Rain Chance
3%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
20°C
22°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
20°C
18°C
17°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
22 km/h
Humidity
58%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
07:11 PM
Moonrise
10:38 AM
Moonset
09:01 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
10.7
μg/m³
PM10
14.8
μg/m³
NO₂
2.9
μg/m³
O₃
62.4
μg/m³
SO₂
0.8
μg/m³
CO
153.9
μg/m³
Sunny
Tuesday, September 15, 2026
High
21°C
Low
14°C
Rain Chance
9%
Hourly Forecast
16°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
16°C
18°C
20°C
20°C
20°C
20°C
21°C
20°C
19°C
18°C
17°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
78%
Precipitation
0 mm
UV Index
8
Visibility
9 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
07:10 PM
Moonrise
11:46 AM
Moonset
09:39 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
14.2
μg/m³
PM10
19.9
μg/m³
NO₂
5.1
μg/m³
O₃
55.1
μg/m³
SO₂
0.6
μg/m³
CO
174.8
μg/m³
Sunny
Wednesday, September 16, 2026
High
19°C
Low
13°C
Rain Chance
11%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
16°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
15°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
82%
Precipitation
0 mm
UV Index
8
Visibility
9 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:46 AM
Sunset
07:08 PM
Moonrise
12:51 PM
Moonset
10:23 PM
Moon Phase
First Quarter
Moon Illumination
32%
Air Quality
PM2.5
17
μg/m³
PM10
23.9
μg/m³
NO₂
5.3
μg/m³
O₃
59.9
μg/m³
SO₂
0.7
μg/m³
CO
163.9
μg/m³
Sunny
Thursday, September 17, 2026
High
20°C
Low
14°C
Rain Chance
9%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
17°C
18°C
20°C
20°C
20°C
20°C
20°C
19°C
19°C
17°C
15°C
15°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
14 km/h
Humidity
79%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:47 AM
Sunset
07:07 PM
Moonrise
01:51 PM
Moonset
11:13 PM
Moon Phase
First Quarter
Moon Illumination
42%
Air Quality
PM2.5
17.2
μg/m³
PM10
22.6
μg/m³
NO₂
12.1
μg/m³
O₃
35.7
μg/m³
SO₂
0.7
μg/m³
CO
229.7
μg/m³
Sunny
Friday, September 18, 2026
High
21°C
Low
14°C
Rain Chance
7%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
18°C
19°C
21°C
21°C
21°C
21°C
20°C
19°C
19°C
18°C
16°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
19 km/h
Humidity
74%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:47 AM
Sunset
07:05 PM
Moonrise
02:44 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
53%
Sunny
Saturday, September 19, 2026
High
21°C
Low
14°C
Rain Chance
12%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
17°C
19°C
21°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
16°C
15°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
22 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:48 AM
Sunset
07:04 PM
Moonrise
03:30 PM
Moonset
12:08 AM
Moon Phase
First Quarter
Moon Illumination
63%
Solar Radiation Data
Shortwave Radiation
187.17
Diffuse Radiation
31.63
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued September 13 at 1:36AM PDT until September 13 at 9:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Hazardous sea conditions. * WHERE...Point Piedras Blancas to Point Sal westward out to 10 NM. * WHEN...From noon today to 9 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Wind Advisory issued September 13 at 6:58AM PDT until September 13 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Northwest winds 15 to 25 mph with gusts to 40 mph expected. * WHERE...Central Coast of San Luis Obispo and Santa Barbara Counties. * WHEN...From noon today to 8 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Small Craft Advisory issued September 13 at 8:07AM PDT until September 13 at 9:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Hazardous sea conditions. * WHERE...Point Piedras Blancas to Point Sal westward out to 10 NM. * WHEN...From noon today to 9 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
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