San Francisco Weather
20°
Overcast
San Francisco, Heredia Province, Costa Rica
Feels like 23° · Local time 18:30
Hour by hour
Rain around now, easing by 6 PM.
Now
20°
💧80%
7 PM
20°
💧57%
8 PM
20°
💧26%
9 PM
19°
💧4%
10 PM
19°
💧0%
11 PM
19°
💧0%
12 AM
19°
💧0%
1 AM
19°
💧0%
2 AM
19°
💧0%
3 AM
18°
💧0%
4 AM
18°
💧0%
5 AM
18°
💧0%
6 AM
18°
💧0%
7 AM
21°
💧0%
8 AM
24°
💧0%
9 AM
25°
💧0%
10 AM
26°
💧15%
11 AM
26°
💧36%
12 PM
24°
💧55%
1 PM
23°
💧73%
2 PM
23°
💧90%
3 PM
22°
💧98%
4 PM
21°
💧93%
5 PM
21°
💧80%
Rain radar
Loading radar…
San Francisco 16-day weather forecast
Today
Showers · 💧96%
18°25°
Monday, Nov 9
Light showers · 💧98%
18°27°
Tuesday, Nov 10
Drizzle · 💧98%
19°27°
Wednesday, Nov 11
Light drizzle · 💧96%
19°27°
Thursday, Nov 12
Light showers · 💧96%
18°26°
Friday, Nov 13
Thunderstorm · 💧97%
18°26°
Saturday, Nov 14
Light drizzle · 💧100%
19°27°
Sunday, Nov 15
Light drizzle · 💧94%
18°27°
Monday, Nov 16
Light drizzle · 💧88%
18°26°
Tuesday, Nov 17
Light drizzle · 💧80%
19°25°
Wednesday, Nov 18
Fog · 💧55%
15°27°
Thursday, Nov 19
Mainly clear · 💧65%
15°26°
Friday, Nov 20
Mainly clear · 💧61%
17°27°
Saturday, Nov 21
Light drizzle · 💧65%
19°27°
Sunday, Nov 22
Light drizzle · 💧76%
19°27°
Monday, Nov 23
Light showers · 💧97%
17°24°
Today's details
- Feels like
- 23°
- Humidity
- 98%
- Dew point
- 19°
- Wind
- 1 km/h NW
- Gusts
- 8 km/h
- Pressure
- 1013 hPa · steady
- UV index now
- 0 · max 7
- Visibility
- 3 km
- Sunrise / sunset
- 05:29 / 17:11
- Moon
- New Moon · 2% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 20° | 80% | 0.1 mm | 99% | 2 km/h | |
| 7 PM | 20° | 57% | 0.0 mm | 98% | 1 km/h | |
| 8 PM | 20° | 26% | 0.0 mm | 100% | 1 km/h | |
| 9 PM | 19° | 4% | 0.0 mm | 100% | 4 km/h | |
| 10 PM | 19° | 0% | 0.0 mm | 98% | 5 km/h | |
| 11 PM | 19° | 0% | 0.0 mm | 96% | 5 km/h | |
| 12 AM 11-09 | 19° | 0% | 0.0 mm | 93% | 6 km/h | |
| 1 AM 11-09 | 19° | 0% | 0.0 mm | 93% | 5 km/h | |
| 2 AM 11-09 | 19° | 0% | 0.0 mm | 92% | 6 km/h | |
| 3 AM 11-09 | 18° | 0% | 0.0 mm | 93% | 7 km/h | |
| 4 AM 11-09 | 18° | 0% | 0.0 mm | 94% | 8 km/h | |
| 5 AM 11-09 | 18° | 0% | 0.0 mm | 93% | 7 km/h | |
| 6 AM 11-09 | 18° | 0% | 0.0 mm | 92% | 8 km/h | |
| 7 AM 11-09 | 21° | 0% | 0.0 mm | 88% | 6 km/h | |
| 8 AM 11-09 | 24° | 0% | 0.0 mm | 75% | 2 km/h | |
| 9 AM 11-09 | 25° | 0% | 0.0 mm | 69% | 1 km/h | |
| 10 AM 11-09 | 26° | 15% | 0.0 mm | 66% | 3 km/h | |
| 11 AM 11-09 | 26° | 36% | 0.0 mm | 68% | 8 km/h | |
| 12 PM 11-09 | 24° | 55% | 1.1 mm | 76% | 11 km/h | |
| 1 PM 11-09 | 23° | 73% | 2.0 mm | 82% | 6 km/h | |
| 2 PM 11-09 | 23° | 90% | 0.9 mm | 83% | 6 km/h | |
| 3 PM 11-09 | 22° | 98% | 0.2 mm | 88% | 4 km/h | |
| 4 PM 11-09 | 21° | 93% | 0.7 mm | 93% | 3 km/h | |
| 5 PM 11-09 | 21° | 80% | 0.1 mm | 97% | 1 km/h | |
| 6 PM 11-09 | 21° | 65% | 0.0 mm | 97% | 2 km/h | |
| 7 PM 11-09 | 21° | 50% | 0.0 mm | 94% | 4 km/h | |
| 8 PM 11-09 | 21° | 33% | 0.0 mm | 92% | 5 km/h | |
| 9 PM 11-09 | 20° | 20% | 0.0 mm | 90% | 6 km/h | |
| 10 PM 11-09 | 20° | 13% | 0.0 mm | 90% | 7 km/h | |
| 11 PM 11-09 | 20° | 9% | 0.0 mm | 91% | 7 km/h | |
| 12 AM 11-10 | 20° | 6% | 0.0 mm | 91% | 7 km/h | |
| 1 AM 11-10 | 20° | 4% | 0.0 mm | 91% | 7 km/h | |
| 2 AM 11-10 | 20° | 3% | 0.0 mm | 92% | 7 km/h | |
| 3 AM 11-10 | 19° | 2% | 0.0 mm | 91% | 8 km/h | |
| 4 AM 11-10 | 19° | 2% | 0.0 mm | 90% | 9 km/h | |
| 5 AM 11-10 | 20° | 2% | 0.0 mm | 88% | 9 km/h | |
| 6 AM 11-10 | 20° | 2% | 0.0 mm | 88% | 9 km/h | |
| 7 AM 11-10 | 21° | 0% | 0.0 mm | 83% | 8 km/h | |
| 8 AM 11-10 | 23° | 0% | 0.0 mm | 74% | 4 km/h | |
| 9 AM 11-10 | 25° | 2% | 0.0 mm | 66% | 1 km/h | |
| 10 AM 11-10 | 26° | 21% | 0.0 mm | 61% | 1 km/h | |
| 11 AM 11-10 | 27° | 47% | 0.0 mm | 57% | 1 km/h | |
| 12 PM 11-10 | 27° | 69% | 0.0 mm | 60% | 4 km/h | |
| 1 PM 11-10 | 25° | 84% | 0.5 mm | 71% | 4 km/h | |
| 2 PM 11-10 | 23° | 95% | 0.4 mm | 83% | 5 km/h | |
| 3 PM 11-10 | 22° | 98% | 0.2 mm | 89% | 4 km/h | |
| 4 PM 11-10 | 21° | 91% | 0.4 mm | 93% | 3 km/h | |
| 5 PM 11-10 | 21° | 76% | 0.1 mm | 96% | 3 km/h |
Air quality in San Francisco
33
US AQI — Good
PM2.5 5.2 µg/m³ · PM10 5.3 µg/m³ · O₃ 32 µg/m³
Frequently asked questions
What is the weather in San Francisco today?
Overcast, currently 20° (feels like 23°), with a high of 25° and a low of 18°. Rain around now, easing by 6 PM.
What is the air quality in San Francisco?
The air quality in San Francisco is good (US AQI 33). PM2.5 is 5.2 µg/m³ and PM10 is 5.3 µg/m³.