San Mateo (CA)
Today
Today weather in San Mateo
Friday, January 30th, 2026
20°
Sunny
Official weather alert: Coastal Flood Advisory. Mild temperatures are expected in San Mateo Today, peaking at around 19 °F and dropping to 8 °F by night. Gentle breezes are expected across San Mateo Today, with speeds reaching around 8 km/h.
20° / 8°
Temp
0%
Rain
8 km/h
Wind
73%
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 | 07:14 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 | 05:32 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | |  | | | |  | | | | | | | |  | |  |  | | |  | |  |  | Next |
| temperatures | 10.6° | 10.5° | 10.2° | 9.6° | 11.7° | 8.9° | 8.7° | 8.3° | Sunrise | 8.5° | 10.2° | 12.7° | 13.7° | 15° | 17.3° | 16.4° | 16.4° | 15.8° | 15.4° | Sunset | 14.4° | 13.5° | 12° | 10.9° | 11° | 10.7° | |
| feels like | 10.1° | 10.4° | 9.8° | 8.9° | 8° | 8.1° | 7.8° | 7.5° | 7.4° | 9.7° | 12.4° | 13.6° | 14.9° | 17.2° | 16.4° | 16.4° | 15.8° | 15.2° | 13.8° | 12.7° | 10.8° | 9.5° | 10.2° | 9.9° | |||
| wind speed | 5 km/h | 6 km/h | 5 km/h | 6 km/h | 4 km/h | 5 km/h | 8 km/h | 9 km/h | 3 km/h | 7 km/h | 6 km/h | 7 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 5 km/h | 8 km/h | 7 km/h | 6 km/h | 5 km/h | |||
| wind degree | 85° | 94° | 352° | 36° | 74° | 41° | 83° | 97° | 69° | 62° | 30° | 358° | 7° | 7° | 17° | 39° | 58° | 64° | 70° | 34° | 23° | 74° | 81° | 71° | |||
| wind direction | E | E | N | NE | ENE | NE | E | E | ENE | ENE | NNE | N | N | N | NNE | NE | ENE | ENE | ENE | NE | NNE | ENE | E | ENE | |||
| 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% | 0% | 0% | 0% | 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 | 68% | 61% | 58% | 61% | 89% | 79% | 74% | 71% | 74% | 71% | 70% | 77% | 80% | 72% | 59% | 69% | 69% | 69% | 79% | 87% | 79% | 95% | 96% | 67% | |||
| dew point | 4.5° | 3.2° | 2.6° | 2.7° | 4.7° | 5.3° | 4.3° | 3.6° | 3.7° | 3.7° | 6.8° | 11.1° | 11.5° | 11.1° | 11.4° | 10.1° | 10.7° | 9.7° | 11.4° | 11.2° | 9° | 9.9° | 9.1° | 5.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 16 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 | 0% | 0% | 0% | 0% | 75% | 3% | 2% | 1% | 3% | 1% | 1% | 2% | 11% | 5% | 0% | 35% | 17% | 100% | 11% | 12% | 100% | 40% | 76% | 67% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.9 | 1.8 | 2.7 | 3 | 2.4 | 1.9 | 1 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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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 weather in San Mateo today is expected to be much warmer than usual, with a forecast temperature of 20 °F, compared to an average of 11 °F for January 30th in recent years.
temperatures
20 °F
rain
0 mm
wind
8 km/h
UV
Low
San Mateo daylight overview ☀️
Today in San Mateo, The sun rises at 07:14 and sets at 17:32, giving a total daylight duration of 10 hours and 18 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? 🌧️
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 8 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 07:14 and set at 17:32 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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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.
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