San Francisco (CA)
Tomorrow
Tomorrow weather in San Francisco
Wednesday, May 20th, 2026
18°
Sunny
The weather tomorrow in San Francisco will be much colder than today, with max temperatures up to 18°.
18° / 12°
Temp
0%
Rain
20 km/h
Wind
74%
Humidity
San Francisco Weather Pages
San Francisco hourly forecast for tomorrow
Scroll right to see more weather forecasts for San Francisco tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:56 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:17 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | | |  | | | | | | | | | | |  | | | | Next |
| temperatures | 12.7° | 12.5° | 12.2° | 12° | 11.8° | 11.8° | Sunrise | 12° | 12.5° | 13.4° | 14.5° | 15.7° | 16.8° | 17.5° | 17.7° | 17.7° | 17.4° | 16.4° | 15.3° | 14.3° | 13.4° | 12.8° | Sunset | 12.3° | 12° | 11.8° | |
| wind speed | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 9 km/h | 9 km/h | 11 km/h | 14 km/h | 16 km/h | 18 km/h | 19 km/h | 20 km/h | 18 km/h | 13 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | |||
| wind degree | 229° | 220° | 223° | 222° | 225° | 211° | 206° | 211° | 212° | 222° | 219° | 233° | 241° | 248° | 250° | 252° | 255° | 256° | 255° | 254° | 230° | 231° | 232° | 221° | |||
| wind direction | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 86% | 87% | 84% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 79% | 81% | 82% | 83% | 84% | 85% | 85% | 83% | 78% | 72% | 65% | 60% | 57% | 57% | 58% | 58% | 61% | 68% | 73% | 77% | 81% | 82% | 84% | 85% | |||
| dew point | 9.1° | 9.2° | 9.1° | 9.2° | 9.2° | 9.3° | 9.3° | 9.3° | 9.3° | 9.2° | 9.1° | 9.1° | 9.3° | 9.5° | 9.7° | 9.5° | 9.4° | 9.5° | 9.5° | 9.4° | 9.4° | 9.3° | 9.2° | 9.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 2% | 6% | 6% | 3% | 4% | 7% | 6% | 6% | 4% | 6% | 87% | 89% | 82% | 9% | 5% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 4% | 5% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.9 | 2.2 | 4.1 | 6 | 7.5 | 8.4 | 8.2 | 6.8 | 4.8 | 2.9 | 1.3 | 0.4 | 0 | 0 | 0 | 0 |
Weather in San Francisco tomorrow
The temperature tomorrow in San Francisco is expected to be typical for this time of year, with a forecast of 18 °F, closely aligning with the historical average for May 20th.
temperatures
18 °F
rain
0 mm
wind
20 km/h
UV
Very High
San Francisco daylight overview ☀️
Tomorrow in San Francisco, The sun rises at 05:56 and sets at 20:17, giving a total daylight duration of 14 hours and 21 minutes.
Quick links
More San Francisco weather pages
What to wear tomorrow in San Francisco? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's San Francisco forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in San Francisco - FAQ
What is the maximum temperature for tomorrow in San Francisco?
The maximum temperature for tomorrow in San Francisco is expected to be 18° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in San Francisco? 🌧️
No, there is no significant chance of rain in San Francisco tomorrow. It should be a dry day.
What will be the wind speed tomorrow in San Francisco? 🌀
The wind in San Francisco is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Francisco tomorrow?
Given the forecast of 18 °F with a 0% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Francisco tomorrow.
What is the sunrise and sunset time for San Francisco tomorrow?
The sun is expected to rise at 05:56 and set at 20:17 in San Francisco.
How accurate is the weather forecast San Francisco tomorrow? ✅
San Francisco weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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