San Mateo (CA)
Today
Today weather in San Mateo
Sunday, September 13th, 2026
20°
Sunny
Feels like 15° · Low 13°
Mild temperatures are expected in San Mateo Today, peaking at around 19 °F and dropping to 13 °F by night. It'll be quite breezy in San Mateo Today with average wind speeds of 24 km/h. There's a slight chance of rain at 8%.
20° / 13°
Temp
8%
Rain
24 km/h
Wind
74%
Humidity
San Mateo Weather Pages
San Mateo hourly forecast for today
Scroll right to see more weather forecasts for San Mateo today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:49 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:20 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | | |  |  | |  | | Next |
| temperatures | 15.1° | 14.9° | 14.6° | 14.4° | 13° | 13° | 13° | Sunrise | 13° | 14.3° | 16° | 17.2° | 18.2° | 19° | 19.5° | 19.6° | 19.6° | 19.1° | 18.2° | 17.3° | 15.9° | Sunset | 14.1° | 13.6° | 13.4° | 13.1° | |
| Feels like | 13.1° | 12.8° | 12.5° | 12.5° | 11.1° | 11° | 11.2° | 11.4° | 12.6° | 13.2° | 13.8° | 14.6° | 15.1° | 15.5° | 15.4° | 15.1° | 14.4° | 13.7° | 13.1° | 13.2° | 12.3° | 12.2° | 12.2° | 12° | |||
| wind speed | 13 km/h | 12 km/h | 13 km/h | 12 km/h | 12 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 16 km/h | 18 km/h | 19 km/h | 20 km/h | 21 km/h | 22 km/h | 24 km/h | 25 km/h | 25 km/h | 23 km/h | 16 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | |||
| wind degree | 268° | 260° | 264° | 266° | 270° | 275° | 274° | 266° | 272° | 289° | 296° | 296° | 293° | 292° | 290° | 288° | 285° | 284° | 282° | 275° | 253° | 238° | 227° | 219° | |||
| wind direction | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | WSW | WSW | SW | SW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 9% | 8% | 10% | 11% | 12% | 13% | 13% | 13% | 11% | 6% | 4% | 3% | 3% | 2% | 2% | 2% | 3% | 4% | 6% | 8% | 26% | 28% | 16% | 30% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 79% | 77% | 81% | 83% | 86% | 88% | 89% | 89% | 83% | 71% | 63% | 58% | 55% | 53% | 53% | 54% | 57% | 62% | 66% | 74% | 84% | 88% | 89% | 91% | |||
| dew point | 11.5° | 11° | 11.4° | 11.6° | 10.8° | 11.1° | 11.2° | 11.2° | 11.5° | 10.7° | 10.2° | 9.9° | 9.7° | 9.7° | 9.8° | 10.2° | 10.5° | 10.7° | 10.8° | 11.3° | 11.5° | 11.6° | 11.7° | 11.6° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 3% | 2% | 6% | 5% | 5% | 4% | 4% | 4% | 3% | 0% | 0% | 0% | 4% | 2% | 0% | 0% | 0% | 0% | 16% | 12% | 100% | 100% | 31% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.3 | 2.9 | 4.9 | 6.5 | 7.3 | 6.9 | 5.4 | 3.5 | 1.7 | 0.5 | 0 | 0 | 0 | 0 | 0 |
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View of San Mateo today
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Weather in San Mateo today
The temperature today in San Mateo is expected to be typical for this time of year, with a forecast of 20 °F, closely aligning with the historical average for September 13th.
temperatures
20 °F
rain
0 mm
wind
24 km/h
UV
High
San Mateo daylight overview ☀️
Today in San Mateo, The sun rises at 06:49 and sets at 19:20, giving a total daylight duration of 12 hours and 31 minutes.
Quick links
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What to wear today in San Mateo? clothing recommendations
Stay comfortably stylish - your tailored guide for today's San Mateo forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in San Mateo - FAQ
What is the maximum temperature for today in San Mateo?
The maximum temperature for today in San Mateo is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Mateo? 🌧️
Yes, there is a 8% chance of rain in San Mateo today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in San Mateo? 🌀
The wind in San Mateo is expected to blow at 24 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Mateo today?
Given the forecast of 20 °F with a 8% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Mateo today.
What is the sunrise and sunset time for San Mateo today?
The sun is expected to rise at 06:49 and set at 19:20 in San Mateo.
How accurate is the weather forecast San Mateo today? ✅
San Mateo weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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