What is today's weather forecast for San Francisco, CA?

Today's forecast for San Francisco shows a high of 54 degrees and a low of 45 degrees Fahrenheit. Mostly cloudy, then gradually becoming sunny, with a high near 54.

What is the 7-day weather forecast for San Francisco, CA?

The 7-day forecast for San Francisco shows highs from 54 to 62 degrees and lows from 45 to 56 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in San Francisco, CA this week?

Yes, rain is possible in San Francisco this week. Precipitation chances: Tuesday (70% chance), Wednesday (60% chance), Thursday (50% chance), Friday (50% chance), Saturday (50% chance).

How accurate is the San Francisco weather forecast?

WeatherForYou provides highly accurate San Francisco forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

San Francisco, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

45°F
Feels Like 45°F

Humidity 93% Dew Point 43°F Wind N 2 MPH Gusts 6 Barometer 30.12 in.

Solar Rad 5 w/m²

Report from a MADIS/MESONET weather station 0.4 mi. SW of central San Francisco
at 7:40 AM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

30%

WedDec 17

60%

ThuDec 18

50%

FriDec 19

50%

SatDec 20

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 54°F to 62°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 58°F with lows around 42°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

San Francisco, CA 7 Day Weather Forecast Details

Sunday Dec 14

Day: Mostly cloudy, then gradually becoming sunny, with a high near 54. North northwest wind 3 to 7 mph.

Night: Partly cloudy, with a low around 45. North northwest wind 3 to 7 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 60. West northwest wind 3 to 5 mph.

Night: Mostly cloudy, with a low around 52. West wind around 7 mph.

Tuesday Dec 16

Day: A 30 percent chance of rain, mainly after 4pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west 5 to 8 mph in the afternoon.

Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Dec 17

Day: Rain likely, mainly before 10am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Night: A slight chance of rain. Partly cloudy, with a low around 49.

Thursday Dec 18

Day: A chance of rain, mainly after 10am. Partly sunny, with a high near 58.

Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 52.

Friday Dec 19

Day: Rain. Cloudy, with a high near 60.

Night: Rain likely. Mostly cloudy, with a low around 52.

Saturday Dec 20

Day: A chance of rain. Mostly cloudy, with a high near 58.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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