Weather Forecast for San Luis Obispo
California, United States of America
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Current Weather - San Luis Obispo: 29°C
Current Weather - San Luis Obispo: 29°C
California, United States of America
Sunny
Feels like 28°C
Wind
7 km/h W
Humidity
31%
Pressure
1011 mb
UV Index
5
Visibility
10 km
Sunny
Saturday, October 03, 2026
High
29°C
Low
16°C
Rain Chance
2%
Hourly Forecast
21°C
21°C
21°C
Day Statistics
Maximum Wind
13 km/h
Humidity
46%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
06:44 PM
Moonrise
11:56 PM
Moonset
02:18 PM
Moon Phase
Last Quarter
Moon Illumination
45%
Air Quality
PM2.5
12
μg/m³
PM10
15.7
μg/m³
NO₂
7.5
μg/m³
O₃
64
μg/m³
SO₂
0.7
μg/m³
CO
156.1
μg/m³
Sunny
Sunday, October 04, 2026
High
30°C
Low
20°C
Rain Chance
1%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
23°C
26°C
29°C
30°C
29°C
29°C
27°C
27°C
27°C
26°C
23°C
21°C
21°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
13 km/h
Humidity
43%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
06:42 PM
Moonrise
Does not rise today
Moonset
03:07 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
13
μg/m³
PM10
18.5
μg/m³
NO₂
7.3
μg/m³
O₃
72
μg/m³
SO₂
0.8
μg/m³
CO
151.7
μg/m³
Sunny
Monday, October 05, 2026
High
28°C
Low
20°C
Rain Chance
1%
Hourly Forecast
22°C
21°C
21°C
22°C
21°C
21°C
21°C
21°C
22°C
25°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
25°C
23°C
21°C
20°C
20°C
21°C
20°C
Day Statistics
Maximum Wind
13 km/h
Humidity
44%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
06:41 PM
Moonrise
01:08 AM
Moonset
03:48 PM
Moon Phase
Waning Crescent
Moon Illumination
25%
Air Quality
PM2.5
14
μg/m³
PM10
22.8
μg/m³
NO₂
7.7
μg/m³
O₃
70.7
μg/m³
SO₂
0.8
μg/m³
CO
161.8
μg/m³
Sunny
Tuesday, October 06, 2026
High
27°C
Low
19°C
Rain Chance
1%
Hourly Forecast
19°C
20°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
24°C
26°C
27°C
27°C
27°C
26°C
27°C
26°C
25°C
23°C
20°C
20°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
9 km/h
Humidity
46%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
06:39 PM
Moonrise
02:22 AM
Moonset
04:24 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Air Quality
PM2.5
14.5
μg/m³
PM10
20
μg/m³
NO₂
6.9
μg/m³
O₃
76.7
μg/m³
SO₂
0.8
μg/m³
CO
166.5
μg/m³
Sunny
Wednesday, October 07, 2026
High
33°C
Low
21°C
Rain Chance
1%
Hourly Forecast
21°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
23°C
26°C
29°C
31°C
32°C
33°C
31°C
27°C
25°C
24°C
24°C
22°C
22°C
21°C
22°C
22°C
Day Statistics
Maximum Wind
13 km/h
Humidity
40%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
06:38 PM
Moonrise
03:34 AM
Moonset
04:55 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Air Quality
PM2.5
12.6
μg/m³
PM10
16.9
μg/m³
NO₂
11.3
μg/m³
O₃
34.8
μg/m³
SO₂
0.7
μg/m³
CO
235.2
μg/m³
Sunny
Thursday, October 08, 2026
High
30°C
Low
19°C
Rain Chance
1%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
21°C
22°C
22°C
22°C
25°C
28°C
30°C
29°C
28°C
27°C
26°C
26°C
25°C
23°C
21°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
9 km/h
Humidity
43%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:03 AM
Sunset
06:37 PM
Moonrise
04:45 AM
Moonset
05:24 PM
Moon Phase
Waning Crescent
Moon Illumination
4%
Sunny
Friday, October 09, 2026
High
25°C
Low
17°C
Rain Chance
57%
Hourly Forecast
19°C
19°C
19°C
19°C
18°C
18°C
18°C
19°C
19°C
21°C
23°C
25°C
25°C
25°C
24°C
23°C
23°C
22°C
20°C
19°C
17°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
16 km/h
Humidity
59%
Precipitation
2 mm
UV Index
7
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
07:03 AM
Sunset
06:35 PM
Moonrise
05:56 AM
Moonset
05:53 PM
Moon Phase
New Moon
Moon Illumination
1%
Solar Radiation Data
Shortwave Radiation
628.3
Diffuse Radiation
121.26
DNI
814.64
GTI
287.49
Weather Alerts
Heat Advisory issued October 2 at 10:38AM PDT until October 4 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Dangerously hot conditions with temperatures around 90 near the coast to 103 inland. * WHERE...San Luis Obispo County Inland Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Barbara County Inland Central Coast, Santa Lucia Mountains, Santa Ynez Valley, and Southern Salinas Valley. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Marine Weather Statement issued October 3 at 4:38AM PDT by NWS Los Angeles/Oxnard CA
Mariners should be prepared for abrupt visibility changes down to one nautical mile or less. Reduce speeds and be on the lookout for exposed rocks and other vessels, including large ships in the shipping lanes. Use radar or GPS navigation if available, and consider remaining in harbor if such equipment is unavailable. There is the potential for dense fog to redevelop tonight, lasting into Sunday morning.
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