5-day weather forecast San Francisco 20-07-2026

Weather forecast San Francisco Monday, July 20 20.07.2026: partly cloudy, temperature from 14 °C to 19 °C.

Precipitation probability 28%. Wind up to 5.69 m/s (gusts 7.44 m/s). Air humidity 66–88%, atmospheric pressure 759–761 mm Hg, UV index up to 9.9.

Sunrise 06:03
Sunset 20:28
First Quarter43% illuminated
Moonrise 13:08 · Moonset Does not set today
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Partly cloudy
14 °C18% 51%88%760 mm HgW 260° 3.11 (4.42) m/s0
01:00Weather
Partly cloudy
14 °C17% 47%87%760 mm HgSW 233° 2 (2.89) m/s0
02:00Weather
Partly cloudy
14 °C17% 45%87%759 mm HgWSW 240° 3 (4.36) m/s0
03:00Weather
Partly cloudy
14 °C17% 44%88%759 mm HgWSW 247° 2.69 (3.89) m/s0
04:00Weather
Overcast
14 °C28% 100%88%759 mm HgWSW 246° 2.89 (4.19) m/s0
05:00Weather
Partly cloudy
14 °C20% 59%88%759 mm HgWSW 257° 2.89 (4.14) m/s0
06:00Weather
Partly cloudy
14 °C18% 50%88%759 mm HgWSW 252° 2.19 (3.17) m/s0
07:00Weather
Partly cloudy
15 °C17% 47%87%760 mm HgWSW 249° 2.19 (3.17) m/s0.1
08:00Weather
Partly cloudy
15 °C15% 36%85%760 mm HgWSW 249° 1.81 (2.53) m/s0.8
09:00Weather
Cloudy
15 °C19% 72%82%760 mm HgWSW 253° 2.89 (3.92) m/s2.2
10:00Weather
Sunny
16 °C11% 17%82%760 mm HgWSW 238° 2.39 (3.28) m/s3.3
11:00Weather
Partly cloudy
17 °C9% 28%73%760 mm HgWSW 245° 2.69 (3.31) m/s6.6
12:00Weather
Partly cloudy
19 °C7% 29%68%761 mm HgWSW 253° 3.31 (3.94) m/s9.7
13:00Weather
Sunny
19 °C6% 24%66%760 mm HgWSW 246° 4.19 (4.94) m/s9.9
14:00Weather
Partly cloudy
18 °C9% 41%71%760 mm HgWSW 255° 4.89 (6.22) m/s8
15:00Weather
Partly cloudy
17 °C11% 45%74%760 mm HgWSW 256° 5 (6.83) m/s4.4
16:00Weather
Partly cloudy
18 °C9% 45%69%760 mm HgWSW 255° 4.19 (5.75) m/s1.5
17:00Weather
Partly cloudy
18 °C10% 45%71%760 mm HgWSW 251° 5.69 (7.44) m/s2.1
18:00Weather
Partly cloudy
17 °C11% 48%74%760 mm HgW 261° 5.11 (7.11) m/s0.8
19:00Weather
Partly cloudy
16 °C11% 31%78%760 mm HgW 267° 3.31 (4.86) m/s0.2
20:00Weather
Partly cloudy
16 °C13% 49%79%760 mm HgW 265° 2.69 (4.08) m/s0
21:00Weather
Partly cloudy
16 °C12% 31%80%759 mm HgW 261° 2.39 (3.86) m/s0
22:00Weather
Partly cloudy
15 °C13% 35%80%760 mm HgW 266° 1.61 (2.78) m/s0
23:00Weather
Partly cloudy
15 °C12% 28%81%759 mm HgW 269° 1.81 (3.22) m/s0

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.