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San Francisco, CA 94109 Weather

Today: Mostly Cloudy, high 65°F, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

San Francisco, CA 94109 current weather

65°F

Mostly Cloudy

Forecast for this hour. No recent report from a nearby station.

H 65° / L 55°

No recent station report. NWS hourly forecast updated 10/29/2026, 3:11 PM PT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Minor1Minimal to no known threat

Hourly forecast

NWS, updated 10/29/2026, 3:11 PM PT

  1. Now65°
  2. 4 PM64°
  3. 5 PM64°
  4. 6 PM61°
  5. 7 PM60°
  6. 8 PM59°
  7. 9 PM59°
  8. 10 PM58°
  9. 11 PM58°
  10. 12 AM58°Fri
  11. 1 AM57°
  12. 2 AM57°
  13. 3 AM57°
  14. 4 AM56°
  15. 5 AM56°
  16. 6 AM56°
  17. 7 AM55°
  18. 8 AM55°
  19. 9 AM57°
  20. 10 AM58°
  21. 11 AM60°
  22. 12 PM61°
  23. 1 PM62°
  24. 2 PM63°
  25. 3 PM63°
  26. 4 PM62°
  27. 5 PM62°
  28. 6 PM59°
  29. 7 PM58°
  30. 8 PM57°
  31. 9 PM57°
  32. 10 PM56°
  33. 11 PM56°
  34. 12 AM56°Sat
  35. 1 AM55°
  36. 2 AM55°
  37. 3 AM55°
  38. 4 AM55°
  39. 5 AM54°
  40. 6 AM54°
  41. 7 AM54°
  42. 8 AM55°
  43. 9 AM56°
  44. 10 AM58°
  45. 11 AM59°12%
  46. 12 PM60°12%
  47. 1 PM61°12%
  48. 2 PM61°12%

10-day forecast

Tap a day for details

  • Today10/29Low 55°High 65°

    This Afternoon: Mostly cloudy, with a high near 65. West wind 3 to 7 mph.

    Tonight: Mostly cloudy, with a low around 55. West southwest wind 3 to 7 mph.

    Mostly Cloudy
  • Fri10/30Low 54°High 63°

    Friday: Sunny, with a high near 63. West southwest wind 3 to 13 mph.

    Friday Night: Mostly cloudy, with a low around 54. West southwest wind 3 to 12 mph.

    Sunny
  • Sat10/3154% chance of precipitationLow 53°High 61°

    Saturday: A chance of rain showers after 11am. Mostly cloudy, with a high near 61. South southwest wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Chance Rain Showers
  • Sun11/113% chance of precipitationLow 55°High 62°

    Sunday: A chance of rain showers before 10am. Sunny, with a high near 62.

    Sunday Night: Mostly clear, with a low around 55.

    Chance Rain Showers then Sunny
  • Mon11/2Low 55°High 64°

    Monday: Partly sunny, with a high near 64.

    Monday Night: Mostly cloudy, with a low around 55.

    Partly Sunny
  • Tue11/314% chance of precipitationLow 56°High 64°

    Tuesday: Mostly sunny, with a high near 64.

    Tuesday Night: Partly cloudy, with a low around 56.

    Mostly Sunny
  • Wed11/418% chance of precipitationLow 55°High 63°

    Wednesday: A slight chance of rain after 4pm. Partly sunny, with a high near 63.

    Wednesday Night: A slight chance of rain before 4am. Mostly cloudy, with a low around 55.

    Partly Sunny then Slight Chance Light Rain
  • Thu11/5Model blend33% chance of precipitationLow 54°High 62°

    Thursday: Chance of rain. High near 62°. Low that night near 54°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend14% chance of precipitationLow 54°High 63°

    Friday: Mostly sunny. High near 63°. Low that night near 54°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 54°High 64°

    Saturday: Partly cloudy. High near 64°. Low that night near 54°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 37.795, -122.422 from the NWS MTR office, updated 10/29/2026, 3:11 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KNGZ (Alameda/Alameda NAS, 6 mi), model run 10/29/2026, 1:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now65°Mostly Cloudy2%3 mph
  2. 4 PM64°Mostly Cloudy1%6 mph
  3. 5 PM64°Mostly Cloudy4%7 mph
  4. 6 PM61°Mostly Cloudy5%7 mph
  5. 7 PM60°Mostly Cloudy5%5 mph
  6. 8 PM59°Mostly Cloudy6%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in San Francisco, CA 94109?
The National Weather Service forecast for this afternoon calls for a high near 65°F. Mostly Cloudy.
Will it rain in San Francisco, CA 94109 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for San Francisco, CA 94109?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 62°F to 64°F and up to a 33% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in San Francisco, CA 94109 today?
Sunrise is about 7:32 AM PDT and sunset is about 6:14 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in San Francisco, CA 94109?
At San Francisco Dwtn, the 1991 to 2020 normal high in October is 70°F and the normal low is 54°F.

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage:
    • Minor floodingCoyote Creek (Marin) at Tam Valley8.3 mi
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (San Francisco)
55ModeratePM2.5
AQI forecast tomorrow (San Francisco)
51ModeratePM2.5

UV index guide · Air quality

Drought

By county

San Francisco County, week of 10/27/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:32 AM
Sunset
6:14 PM
Daylight
10 hr 42 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:05 AM
Last light (civil dusk)
6:41 PM
Moonrise
8:54 PM
Moonset
11:46 AM

Normal October weather

Climate

Normal October high 70°, low 54°, precipitation 0.94 in for the month. 1991 to 2020 normals at San Francisco Dwtn, 2 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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