Weather Tomorrow for ZIP 93401

San Luis Obispo, CA · More forecasts in California

Heat AdvisoryUntil Oct 8, 8:00 PM PDT

Heat Advisory issued October 8 at 4:57AM PDT until October 8 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Friday, October 9, 2026

High 80°FLow 52°F

Foggy

Rain chance: 4%
Wind: 0-5 mph
Humidity: 80%
Feels like: 52–81°F

Data source: National Weather Service (NOAA) · Forecast issued Oct 8, 11:26 AM PDT

Precipitation Timeline

No significant precipitation expected tomorrow.

Tomorrow by Hour

Local time. Rows with a 40% or higher chance of rain are shaded blue.

Hourly forecast for tomorrow, local time: temperature in °F, chance of rain, wind in mph
Time	Sky	Temp	Condition	Feels like	Rain	Wind (mph)	Humidity
12 AM	, Patchy Fog	59°F	Patchy Fog	59°F	1%	5 E	85%
1 AM	, Patchy Fog	58°F	Patchy Fog	58°F	1%	5 E	88%
2 AM	, Patchy Fog	59°F	Patchy Fog	59°F	1%	0	90%
3 AM	, Patchy Fog	56°F	Patchy Fog	56°F	1%	0	90%
4 AM	, Patchy Fog	55°F	Patchy Fog	55°F	1%	0	89%
5 AM	, Patchy Fog	56°F	Patchy Fog	56°F	2%	0	91%
6 AM	, Patchy Fog	53°F	Patchy Fog	53°F	2%	0	92%
7 AM	, Patchy Fog	52°F	Patchy Fog	52°F	2%	0	94%
8 AM	, Patchy Fog	58°F	Patchy Fog	58°F	2%	5 SSE	95%
9 AM	, Patchy Fog	65°F	Patchy Fog	65°F	2%	5 SSE	100%
10 AM	, Patchy Fog	71°F	Patchy Fog	71°F	2%	5 SSE	86%
11 AM	, Sunny	79°F	Sunny	79°F	1%	5 WSW	70%
12 PM	, Sunny	80°F	Sunny	81°F	1%	5 WSW	54%
1 PM	, Sunny	80°F	Sunny	81°F	1%	5 WSW	53%
2 PM	, Sunny	79°F	Sunny	79°F	1%	5 WSW	51%
3 PM	, Sunny	76°F	Sunny	76°F	1%	5 WSW	53%
4 PM	, Sunny	73°F	Sunny	73°F	1%	5 WSW	56%
5 PM	, Partly Sunny	70°F	Partly Sunny	70°F	1%	5 WSW	62%
6 PM	, Mostly Cloudy	64°F	Mostly Cloudy	64°F	1%	5 WSW	70%
7 PM	, Mostly Cloudy	58°F	Mostly Cloudy	58°F	1%	5 WSW	83%
8 PM	, Mostly Cloudy	58°F	Mostly Cloudy	58°F	1%	5 WSW	92%
9 PM	, Mostly Cloudy	55°F	Mostly Cloudy	55°F	1%	5 WSW	94%
10 PM	, Mostly Cloudy	55°F	Mostly Cloudy	55°F	1%	5 WSW	94%
11 PM	, Patchy Fog	55°F	Patchy Fog	55°F	4%	5 WSW	95%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

Light t-shirt or tank top
Shorts or light skirt
Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

Sunglasses

Conditions

High: 80°F
Low: 52°F
Wind: 0-5 mph
Rain: 4%

Big temperature swing (52°F to 80°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

4 PM – 6 PM

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

98out of 100

Nearby places

Other ZIP codes nearby

Questions about tomorrow in San Luis Obispo

What are tomorrow's high and low in San Luis Obispo, CA?

San Luis Obispo is forecast to reach 80°F tomorrow, Friday, October 9, with a low of 52°F. The hourly forecast calls for fog more often than anything else.

Will it rain tomorrow in San Luis Obispo, CA?

No. The chance of precipitation is 4% or less in every hour tomorrow.

How windy will it be tomorrow in San Luis Obispo, CA?

Winds of 0-5 mph are forecast. They are strongest around midnight, at up to 5 mph from the E.