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

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Table

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

Forecast from 14 °C to 19 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	14	14	14	14	14	14	14	15	15	15	16	17	19	19	18	17	18	18	17	16	16	16	15	15
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	51	47	45	44	100	59	50	47	36	72	17	28	29	24	41	45	45	45	48	31	49	31	35	28
Rain chance (%)	18	17	17	17	28	20	18	17	15	19	11	9	7	6	9	11	9	10	11	11	13	12	13	12

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.11	2	3	2.69	2.89	2.89	2.19	2.19	1.81	2.89	2.39	2.69	3.31	4.19	4.89	5	4.19	5.69	5.11	3.31	2.69	2.39	1.61	1.81
Wind gust (m/s)	4.42	2.89	4.36	3.89	4.19	4.14	3.17	3.17	2.53	3.92	3.28	3.31	3.94	4.94	6.22	6.83	5.75	7.44	7.11	4.86	4.08	3.86	2.78	3.22
Wind direction (°)	W 260°	SW 233°	WSW 240°	WSW 247°	WSW 246°	WSW 257°	WSW 252°	WSW 249°	WSW 249°	WSW 253°	WSW 238°	WSW 245°	WSW 253°	WSW 246°	WSW 255°	WSW 256°	WSW 255°	WSW 251°	W 261°	W 267°	W 265°	W 261°	W 266°	W 269°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	88	87	87	88	88	88	88	87	85	82	82	73	68	66	71	74	69	71	74	78	79	80	80	81

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	760	760	759	759	759	759	759	760	760	760	760	760	761	760	760	760	760	760	760	760	760	759	760	759

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.8	2.2	3.3	6.6	9.7	9.9	8	4.4	1.5	2.1	0.8	0.2	0	0	0	0