Weather Tomorrow in San Mateo, CA
Sunday, August 23, 2026
Cloudy
Precip chance
1%
Wind
1-8 mph
Humidity
77%
Feels like
76–60°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
58°Temperature trend78°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 60°F | Partly Cloudy | 0% | 5 mph SW | ||
| 8 AM☽ | 59°F | Partly Cloudy | 0% | 5 mph SW | ||
| 9 AM☽ | 59°F | Partly Cloudy | 0% | 2 mph SW | ||
| 10 AM☽ | 58°F | Partly Cloudy | 0% | 3 mph WSW | ||
| 11 AM☽ | 58°F | Partly Cloudy | 0% | 3 mph WSW | ||
| 12 PM☽ | 58°F | Mostly Cloudy | 0% | 2 mph WSW | ||
| 1 PM | 58°F | Partly Sunny | 0% | 2 mph WSW | ||
| 2 PM | 58°F | Mostly Cloudy | 0% | 2 mph W | ||
| 3 PM | 60°F | Mostly Cloudy | 0% | 1 mph SSW | ||
| 4 PM | 62°F | Mostly Cloudy | 0% | 1 mph W | ||
| 5 PM | 66°F | Mostly Cloudy | 0% | 1 mph N | ||
| 6 PM | 69°F | Partly Sunny | 0% | 3 mph N | ||
| 7 PM | 72°F | Mostly Sunny | 0% | 3 mph NNW | ||
| 8 PM | 75°F | Mostly Sunny | 0% | 5 mph NW | ||
| 9 PM | 77°F | Mostly Sunny | 0% | 5 mph WNW | ||
| 10 PM | 78°F | Partly Sunny | 1% | 7 mph WSW | ||
| 11 PM | 77°F | Partly Sunny | 1% | 8 mph WSW | ||
| 12 AM | 76°F | Mostly Sunny | 0% | 8 mph WSW | ||
| 1 AM☽ | 73°F | Partly Cloudy | 0% | 8 mph WSW | ||
| 2 AM☽ | 68°F | Partly Cloudy | 0% | 8 mph WSW | ||
| 3 AM☽ | 64°F | Partly Cloudy | 0% | 3 mph WSW | ||
| 4 AM☽ | 62°F | Partly Cloudy | 0% | 3 mph WSW | ||
| 5 AM☽ | 61°F | Partly Cloudy | 0% | 3 mph WSW | ||
| 6 AM☽ | 60°F | Partly Cloudy | 0% | 3 mph WSW | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Sunglasses
Conditions
High: 78°F
Low: 58°F
Wind: 1-8 mph
Rain: 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
6 PM – 7 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for San Mateo, CA
- Will it rain tomorrow in San Mateo?
- What time will it rain tomorrow in San Mateo?
- Weather tomorrow by hour in San Mateo
- Heat index tomorrow by zip code near San Mateo
- Dew point tomorrow by zip code near San Mateo
- Wind chill tomorrow by zip code near San Mateo
- Snow forecast tomorrow by zip code near San Mateo
- What to wear tomorrow in San Mateo
- Best time to be outside tomorrow in San Mateo
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Frequently Asked Questions
What is the weather forecast for tomorrow in San Mateo, CA?
Tomorrow in San Mateo: High of 78°F, Low of 58°F. Cloudy with 1% chance of precipitation. Wind 1-8 mph.
Will it rain tomorrow in San Mateo?
No significant precipitation expected tomorrow.
What should I wear tomorrow in San Mateo?
With a high of 78°F and low of 58°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.