5-day weather forecast San Francisco 30-04-2026

Weather forecast San Francisco Thursday, April 30 30.04.2026: sunny, temperature from 12 °C to 18 °C.

No precipitation expected. Wind up to 5.81 m/s (gusts 7.78 m/s). Air humidity 59–89%, atmospheric pressure 758–761 mm Hg, UV index up to 8.2.

Sunrise 06:15
Sunset 19:59

Waxing Gibbous97% illuminated
Moonrise 19:29 · Moonset 05:24

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← Wed, Apr 29

Thu, Apr 30, 2026

Forecast from 12 °C to 18 °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)	13	13	13	12	12	12	12	13	14	15	16	17	17	18	18	17	17	16	15	14	14	13	13	13
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 (%)	0	0	0	0	1	2	3	4	2	3	2	0	0	0	0	0	0	0	0	0	6	18	30	38
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	2.19	2.19	2.31	2.19	2.11	1.81	1.81	1.61	1.69	2	2.11	2.61	3.19	4	4.69	5.39	5.81	5.69	5.81	5.11	4.5	4.11	3.89	3.89
Wind gust (m/s)	3.47	3.42	3.58	3.47	3.36	2.89	2.92	2.47	2.28	2.53	2.53	3.06	3.78	4.89	5.81	6.83	7.44	7.42	7.78	6.94	6.64	6.06	5.72	5.69
Wind direction (°)	WSW 246°	WSW 237°	SW 235°	SW 236°	SW 236°	WSW 239°	WSW 239°	SW 235°	SW 227°	SW 223°	SW 234°	SW 236°	WSW 243°	WSW 251°	WSW 253°	WSW 256°	W 259°	W 259°	W 262°	W 265°	W 262°	W 259°	WSW 251°	WSW 246°

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 (%)	77	79	81	83	84	85	86	85	79	73	68	64	61	60	59	61	65	69	72	78	84	87	89	89

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)	761	761	761	761	761	760	760	760	761	761	761	760	760	760	759	759	758	758	758	758	758	758	759	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	0.7	1.9	3.7	5.8	7.4	8.2	7.9	6.5	4.4	2.4	1	0.3	0	0	0	0

← Wed, Apr 29

Thu, Apr 30, 2026

San Francisco on the map

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.

Learn more about our methodology →