Today
Fri, Jun 12
Partly cloudy
75°56°
- Rain chance
- 15%
- Precip
- 0 in
- Max wind
- 12 mph
San Francisco weather forecast
California, United States · Los_Angeles time · 37.77°, -122.42°
Current conditions · 11:00 PM local
Current conditions in San Francisco
66°F
Mainly clear
Feels like 65°F
- Humidity
- 44%
- Wind
- 9 mph SSW
- Gusts
- 18 mph
- UV index
- 0
- Visibility
- 6 mi
Right now
Right now in San Francisco it is cool at around 19°C, feeling like 18°C, with winds near 14 km/h.
At a glance
Today
75° / 56°Partly cloudy · extreme UV
Tomorrow
77° / 58°Overcast · extreme UV
Upcoming · to Thursday
78° / 54°Highs 78°, lows 54°. The most active day looks like Tuesday, when rain chances peak at 70%.
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Next 3 days
The next three days in San Francisco bring highs near 24–26°C and lows around 14°C, with mostly settled conditions.
Tomorrow
Sat, Jun 13
Overcast
77°58°
- Rain chance
- 4%
- Precip
- 0 in
- Max wind
- 12 mph
Sunday
Sun, Jun 14
Slight rain
78°57°
- Rain chance
- 4%
- Precip
- 0 in
- Max wind
- 12 mph
Next 48 hours
- 12 AM64°10%8 mph
- 1 AM62°10%7 mph
- 2 AM60°10%6 mph
- 3 AM58°10%5 mph
- 4 AM58°10%4 mph
- 5 AM57°10%4 mph
- 6 AM58°10%3 mph
- 7 AM59°10%3 mph
- 8 AM61°10%3 mph
- 9 AM63°10%4 mph
- 10 AM66°10%4 mph
- 11 AM69°10%5 mph
- 12 PM71°10%6 mph
- 1 PM74°10%7 mph
- 2 PM75°10%8 mph
- 3 PM77°10%9 mph
- 4 PM77°10%9 mph
- 5 PM77°10%10 mph
- 6 PM76°10%10 mph
- 7 PM74°10%11 mph
- 8 PM73°10%10 mph
- 9 PM71°10%10 mph
- 10 PM68°10%9 mph
- 11 PM66°10%9 mph
- 12 AM64°2%8 mph
- 1 AM62°2%7 mph
- 2 AM60°2%6 mph
- 3 AM58°2%5 mph
- 4 AM58°2%4 mph
- 5 AM57°2%4 mph
- 6 AM58°2%3 mph
- 7 AM59°2%3 mph
- 8 AM61°2%3 mph
- 9 AM63°2%4 mph
- 10 AM66°2%4 mph
- 11 AM69°2%5 mph
- 12 PM71°2%6 mph
- 1 PM74°2%7 mph
- 2 PM75°2%8 mph
- 3 PM77°2%9 mph
- 4 PM77°2%9 mph
- 5 PM77°2%10 mph
- 6 PM76°2%10 mph
- 7 PM74°2%11 mph
- 8 PM73°2%10 mph
- 9 PM71°2%10 mph
- 10 PM68°2%9 mph
- 11 PM66°2%9 mph
In depth
San Francisco weather outlook
A steady pattern holds over San Francisco, California this week. Expect daytime highs near 24°C and overnight lows around 14°C, with winds generally from the south-west at 11–25 km/h.
Outlook
Day-to-day changes stay modest; the most active weather window arrives mid-period when precipitation chances peak at 70%.
Air quality
60
Moderate
US AQI · European AQI 74
Air quality in San Francisco is Moderate right now, with a US AQI near 60. Conditions are fine for outdoor activity, though unusually sensitive people may want to keep harder workouts shorter.
Pollutants
- PM2.5
- 24 µg/m³
- PM10
- 88 µg/m³
- Ozone (O₃)
- 96 µg/m³
- NO₂
- 38.6 µg/m³
- SO₂
- 14.2 µg/m³
- CO
- 412 µg/m³
- Dust
- 21 µg/m³
Sun & UV
- Sunrise
- 4:58 AM
- Sunset
- 7:08 PM
- Daylight
- 14h 10m
- Max UV
- 10.4 Very high
Wind
- Wind
- 9 mph
- Gusts
- 18 mph
- Direction
- SSW (205°)
Farming weather
Field conditions around San Francisco are moderate: topsoil moisture near 0.159 m³/m³, evapotranspiration about 7.6 mm/day, and 12.7 mm of rain expected over the next seven days. Morning spray windows look workable with winds near 11 km/h, and no significant frost or heat stress is signalled for the coming days.
- Topsoil moisture
- 0.16 m³/m³
- Soil temp
- 60°F
- ET₀ today
- 7.6 mm
- Spray window
- ~5:00
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All data for San Francisco
| Variable | Value |
|---|---|
| City | San Francisco, California, United States |
| Coordinates | 37.7749, -122.4194 |
| Elevation | 200 m |
| Timezone | America/Los_Angeles |
| Population | 873,965 |
| Observed at (local) | 11:00 PM |
| Temperature (2 m) | 66°F |
| Apparent temperature | 65°F |
| Relative humidity (2 m) | 44% |
| Dew point (2 m) | 46°F |
| Precipitation (last hour) | 0 in |
| Rain | 0 in |
| Showers | 0 in |
| Snowfall | 0 in |
| Weather code (WMO) | 1 |
| Cloud cover | 18% |
| Surface pressure | 29.4 inHg |
| Sea-level pressure | 29.9 inHg |
| Wind speed (10 m) | 9 mph |
| Wind gusts (10 m) | 18 mph |
| Wind direction (10 m) | 205° (SSW) |
| Visibility | 6 mi |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 75°F / 56°F |
| Today feels-like max / min | 76°F / 56°F |
| Today precipitation sum | 0 in |
| Today rain sum | 0 in |
| Today snowfall sum | 0 in |
| Today max precip probability | 15% |
| Today max wind / gusts | 12 mph / 19 mph |
| Dominant wind direction | 215° (SW) |
| Sunrise / sunset | 4:58 AM / 7:08 PM |
| Daylight duration | 14h 10m |
| Sunshine duration | 9h 55m |
| Max UV index | 10.4 |
| Reference evapotranspiration (ET₀) | 7.6 mm |
| Topsoil moisture (0–1 cm) | 0.16 m³/m³ |
| Surface soil temperature | 60°F |
| US AQI | 60 |
| European AQI | 74 |
| PM2.5 | 24 µg/m³ |
| PM10 | 88 µg/m³ |
| Ozone (O₃) | 96 µg/m³ |
| Nitrogen dioxide (NO₂) | 38.6 µg/m³ |
| Sulphur dioxide (SO₂) | 14.2 µg/m³ |
| Carbon monoxide (CO) | 412 µg/m³ |
| Dust | 21 µg/m³ |
Nearby cities
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<iframe src="https://weathertomorrow.cloud/embed/city/us/california/san-francisco" width="320" height="180" frameborder="0" title="San Francisco weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in San Francisco this week?
The highest chance of precipitation is 70% during the next seven days.
How warm will San Francisco get today?
Today's high is forecast near 24°C with a low of about 14°C.
Is the air quality in San Francisco healthy right now?
The US AQI is around 60, in the Moderate band.
What are the sunrise and sunset times in San Francisco?
Sunrise is around 04:58 and sunset around 19:08 local time.