San Francisco Weather Conditions

Current Temperature Level

fog
13°C
18°C10°C
Cool

Fog

Feels Like 10°C

Chances of Rain35%

Moderate

53AQI

Humidity

100%

Nowfog13°35%7 AMfog13°35%8 AMfog14°35%9 AMfog14°35%10 AMovercast16°31%11 AMovercast17°29%12 PMsunny18°12%1 PMsunny11°4%2 PMlight rain shower10°24%3 PMpatchy rain possible10°27%4 PMpatchy rain possible11°18%5 PMpatchy rain possible11°21%6 PMpatchy rain possible11°17%7 PMpatchy rain possible11°21%8 PMpatchy rain possible11°18%9 PMpatchy rain possible11°17%10 PMpatchy rain possible11°15%11 PMpatchy rain possible11°18%12 AMpatchy rain possible11°12%1 AMpatchy rain possible11°14%2 AMclear11°5%3 AMclear10°6%4 AMpatchy rain possible10°14%5 AMpatchy rain possible10°13%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-08-17 06:30 (Local Time)

San Francisco Weather Parameters

Get AQI App

San Francisco 10-Days Weather Forecast

See Monthly
Today17 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 82%, with winds at 28.4 km/h.


temperature icon

18°C  /  10°C

temperature iconHumi.82 %
temperature iconPrec.0.95 mm


Sunrise icon

Sunrise

06:27 AM

13hrs 33min

Sunset icon

Sunset

08:00 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

FogFog

14 °C

100 %

0

22 kmph /  SSW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

14 °C

100 %

0

22.7 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

14 °C

100 %

0

22 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

13 °C

100 %

0

22.7 kmph /  SSW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

4 AM

OvercastOvercast

13 °C

100 %

0

22 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

5 AM

FogFog

13 °C

100 %

0

22.3 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

FogFog

13 °C

100 %

0

24.1 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

FogFog

13 °C

100 %

0.1

24.5 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

FogFog

14 °C

100 %

0.5

26.3 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

FogFog

14 °C

99 %

1.6

25.9 kmph /  SW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

16 °C

92 %

3.3

24.8 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

17 °C

90 %

5.3

23.8 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

18 °C

84 %

7.3

24.5 kmph /  SW

Feels Like IconFeels 15 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

11 °C

60 %

8.5

23.8 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

10 °C

63 %

8.5

23.4 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

10 °C

66 %

6.9

25.6 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

11 °C

65 %

4.7

28.4 kmph /  SSW

Feels Like IconFeels 6 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

11 °C

62 %

2.5

25.6 kmph /  SSW

Feels Like IconFeels 7 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

11 °C

63 %

1

25.2 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 71 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

11 °C

63 %

0.2

25.6 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

11 °C

62 %

0

25.6 kmph /  SW

Feels Like IconFeels 7 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

11 °C

62 %

0

23 kmph /  SSW

Feels Like IconFeels 7 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

11 °C

64 %

0

21.2 kmph /  SSW

Feels Like IconFeels 7 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

11 °C

65 %

0

20.9 kmph /  SSW

Feels Like IconFeels 7 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

Temp13 °C


ConditionFog


Humidity100 %

Feels10 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.24.1 kmph /  SW


UV0

San Francisco 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny28°13°
2
Sunny29°12°
3
Sunny26°12°
4
Overcast23°13°
5
Partly Cloudy20°13°
6
Overcast17°13°
7
Overcast20°13°
8
Fog20°13°
9
Fog24°13°
10
Partly Cloudy19°13°
11
Overcast19°13°
12
Partly Cloudy21°13°
13
Patchy rain nearby18°13°
14
Mist18°14°
15
Sunny18°14°
16
Overcast21°14°
17Today
Patchy rain nearby13°10°
18
Patchy rain nearby11°10°
19
Overcast12°10°
20
Patchy rain nearby13°12°
21
Patchy rain nearby14°12°
22
Patchy rain nearby11°10°
23
Sunny12°11°
24
Rain Possible22°14°
25
Sunny21°14°
26
Sunny21°14°
27
Sunny20°14°
28
Rain Possible23°15°
29
Rain Possible22°15°
30
Rain Possible22°14°
31
Sunny22°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

9

Cloudy

Cloudy

3

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in San Francisco consist of 9 sunny days, 3 cloudy days, 10 rainy days, and 0 snowy days.

San Francisco's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
13 °C
fogFog
100%
0

24.1 kmph /  SW

13 °C
fogFog
100%
0

24.1 kmph /  SW

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 17 Aug 2026, 01:51 PM

City Weather Rankings

FAQs About San Francisco Weather Conditions


1. What is the current temperature in San Francisco today - 17 August 2026?

The current temperature in San Francisco is 13°C, with a feels-like temperature of 10°C. Today's forecast shows a high of 18°C and a low of 10°C, giving a 8 degree swing through the day as of 06:30 AM 17 August 2026.

2. What are the current weather parameters in San Francisco today?

Here is a complete overview of San Francisco's current weather conditions as of 06:30 AM 17 August 2026: Condition : Fog Temperature : 13°C Cool (Feels like 10°C) Humidity : 100% Wind Speed : 24.1 km/h from SW (221 degrees), Gust 6.8 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (63% chance of rain)

3. What is the 10-day weather forecast for San Francisco from 06:30 AM 17 August 2026?

From 06:30 AM 17 August 2026, San Francisco's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 13°C, Hum. 82% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 11°C, Hum. 62% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 11°C, Hum. 62% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 13°C, Hum. 81% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 13°C, Hum. 87% and Rain Shower condition. Saturday (Aug. 22) : Temp. 11°C, Hum. 69% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 11°C, Hum. 60% and Sunny condition. Monday (Aug. 24) : Temp. 12°C, Hum. 73% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 17°C, Hum. 75% and Sunny condition. Wednesday (Aug. 26) : Temp. 17°C, Hum. 73% and Sunny condition.

4. Will it rain in San Francisco today?

As of 06:30 AM 17 August 2026, there is a 35% chance of rainfall in San Francisco later today around 2026-08-17 07:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for San Francisco in August 2026?

August 2026 in San Francisco is forecast to have 9 sunny days, 10 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 29°C.

6. How does the weather in San Francisco affect air quality?

Weather directly impacts air quality in San Francisco. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.