San Mateo (CA)
Today
Today weather in San Mateo
Saturday, October 25th, 2025
20°
Partly cloudy
Official weather alert: Beach Hazards Statement. Mild temperatures are expected in San Mateo Today, peaking at around 19 °F and dropping to 11 °F by night. Gentle breezes are expected across San Mateo Today, with speeds reaching around 10 km/h. Expect a humid atmosphere, with levels hovering around 84%.
20° / 11°
Temp
0%
Rain
10 km/h
Wind
84%
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 | 07:00 AM | 07:28 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 | 06:18 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  |  |  | | | |  | |  | | | |  | | | | |  |  | | | | | | Next |
| temperatures | 11.8° | 11.6° | 12° | 12.4° | 12.4° | 12.3° | 12.4° | 12.8° | Sunrise | 15° | 14.5° | 15.4° | 16.3° | 17.3° | 18.4° | 18.9° | 19.3° | 19.5° | 18.2° | 17.4° | Sunset | 16.4° | 15.9° | 15.8° | 15° | 14.8° | |
| wind speed | 4 km/h | 5 km/h | 4 km/h | 4 km/h | 5 km/h | 4 km/h | 6 km/h | 9 km/h | 10 km/h | 7 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 10 km/h | 8 km/h | 8 km/h | 6 km/h | 7 km/h | 7 km/h | 9 km/h | |||
| wind degree | 257° | 189° | 202° | 223° | 169° | 190° | 180° | 171° | 165° | 191° | 175° | 182° | 194° | 202° | 228° | 253° | 264° | 284° | 272° | 276° | 268° | 278° | 280° | 296° | |||
| wind direction | WSW | S | SSW | SW | S | S | S | S | SSE | SSW | S | S | SSW | SSW | SW | WSW | W | WNW | W | W | W | W | W | WNW | |||
| 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 | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 78% | 87% | 70% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| 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 | 83% | 84% | 84% | 89% | 93% | 92% | 90% | 93% | 83% | 90% | 85% | 85% | 83% | 79% | 66% | 64% | 69% | 72% | 80% | 84% | 90% | 92% | 93% | 85% | |||
| dew point | 8.9° | 8.8° | 8.9° | 10.7° | 11.7° | 11.3° | 10.6° | 11.4° | 11.8° | 12.3° | 13.1° | 13.8° | 14.4° | 14.6° | 13.1° | 12.6° | 13.7° | 14.5° | 13.4° | 13.9° | 13.7° | 14.2° | 14.5° | 11.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 2 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 | 17% | 6% | 39% | 100% | 76% | 33% | 27% | 31% | 75% | 100% | 100% | 40% | 54% | 16% | 27% | 19% | 3% | 2% | 100% | 48% | 51% | 80% | 95% | 6% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.4 | 0.5 | 0.9 | 1.5 | 1.6 | 1.3 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for San Mateo?
See how others rate our San Mateo forecast accuracy and help others by voting.
View of San Mateo today
Explore San Mateo live webcam feed to see how the weather is shaping up today in San Mateo. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from San Mateo today.
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 October 25th.
temperatures
20 °F
rain
0.1 mm
wind
10 km/h
UV
Low
San Mateo daylight overview ☀️
Today in San Mateo, The sun rises at 07:28 and sets at 18:18, giving a total daylight duration of 10 hours and 50 minutes.
Quick links
More San Mateo weather pages
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? 🌧️
No, there is no significant chance of rain in San Mateo today. It should be a dry day.
What will be the wind speed today in San Mateo? 🌀
The wind in San Mateo is expected to blow at 10 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 0% 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 07:28 and set at 18:18 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.
You are here
Where is San Mateo?Get accurate weather forecasts for San Mateo, located at latitude 37.563 and longitude -122.326. Stay updated with localized weather information tailored for San Mateo.
Found a mistake?
We appreciate your attention to details. Tell us here.