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Southwestern Weather Network
Dense Fog Advisory DENSE FOG ADVISORY - San Francisco  - San Mateo Coast

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 17-Sep-2025 9:40am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 57.2, Max: 58.5, Min: 55.9 57.2°F
Warmer 0.4°F than last hour.

Cool

Feels like: 57°F

  Today Yesterday
High: 58.5°F
12:51am 		65.5°F
1:54pm
Low: 55.9°F
7:21am 		56.7°F
7:41am
Calm W
0
Gust:
 0 mph
0 Bft - Calm
Today: 2 mph 2:17am
Gust Month: 14.1 mph September 15
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.04 in
Season Total: 9.06 in
day since last rain.
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 95 % Decreased 0.1% since last hour.
Dew Point: 55.8°F Increased 0.4°F since last hour.
Barometer: 30.26 inHg  
Baro Trend: Steady
Sunrise: 6:54am
Sunset: 7:13pm
Moonrise: 2:28am
Moonset: 5:24pm
Waning Crescent
Waning Crescent, Moon at 24 days in cycle
17%
Illuminated
UV Index Forecast UV Index Forecast
17-Sep-2025
7.2     High 
18-Sep-2025
6.9     High 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny

Hi 71 °F		 NWS forecast: Patchy fog before 10am. Mostly sunny. High near 71, with temperatures falling to around 67 in the afternoon. West wind 5 to 9 mph.
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 58 °F		 NWS forecast: Mostly cloudy, with a low around 58. West southwest wind around 9 mph.