5-day weather forecast San Francisco 26-04-2026

Weather forecast San Francisco today 26.04.2026: sunny, temperature from 10 °C to 17 °C.

Precipitation probability 76%. Wind up to 6.19 m/s (gusts 7.67 m/s). Air humidity 50–92%, atmospheric pressure 758–761 mm Hg, UV index up to 7.

Sunrise 06:19
Sunset 19:56

Waxing Gibbous70% illuminated
Moonrise 15:21 · Moonset 03:51

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Table

Sun, Apr 26, 2026

Mon, Apr 27 →

Forecast from 10 °C to 17 °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)	11	12	12	11	11	11	11	11	12	13	13	14	14	14	17	15	16	16	14	13	12	11	10	10
Precipitation (mm/hr)	0.01	2.73	0.01	0.12	0	0	0	0	0.04	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 (%)	83	100	100	97	32	88	94	84	83	6	45	22	28	11	75	17	24	20	3	3	5	3	12	0
Rain chance (%)	76	100	63	100	0	0	0	0	68	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)	5.39	5.19	4.5	4.19	3.61	3.61	3.5	3.31	4.39	5.19	5	4.89	5.11	5.39	5.69	6.19	6.19	6	5.69	5.5	5	4.5	4.19	4.19
Wind gust (m/s)	7.67	7.36	6.36	6	5.17	5.22	5.08	4.78	6.22	6.92	6.25	5.72	5.86	6.22	6.56	7.14	7.14	7.11	7.11	7.22	7.06	6.61	6.22	6.25
Wind direction (°)	SW 222°	SW 220°	SSW 207°	SW 217°	WSW 237°	WSW 241°	WSW 247°	W 272°	WNW 282°	WNW 284°	W 280°	W 267°	W 261°	W 261°	W 264°	W 266°	W 269°	W 269°	W 270°	W 274°	W 278°	W 279°	W 279°	W 277°

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 (%)	90	92	88	85	88	88	89	86	82	81	74	75	73	67	50	60	68	71	69	72	74	76	81	82

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)	758	758	758	758	758	758	758	758	759	759	759	760	760	760	761	761	760	760	761	761	761	761	761	761

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	0.3	1.1	2.9	4.9	6.3	7	6.6	5.4	3.7	2.1	0.9	0.2	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	13.2	13.8	13.6	13.9	14.5	14.5	14.9	14.6	14.3	14.1	13.7	13.5	13.4	13.3	13.7	13.9	13.9	13.9	13.9	13.9	13.9	13.9	13.5	13.4
PM10 (µg/m³)	18.2	19.1	18.7	19.1	20.2	20.3	20.9	20.6	20.4	20.2	19.8	19.6	19.5	19.4	19.8	20.1	20	19.9	19.8	19.8	19.9	19.8	19.3	18.9
Ozone (O₃) (µg/m³)	98	100	104	110	114	115	115	114	113	111	109	106	103	100	98	96	94	93	92	91	89	86	83	80
NO₂ (µg/m³)	6.1	6	5.2	4.1	3.3	2.9	2.8	2.8	2.8	3	3.4	4.1	5.1	5.9	6.6	7.2	7.5	7.5	7.2	7	6.9	6.9	7.1	7.7
SO₂ (µg/m³)	2.5	2.5	2.5	2.4	2.4	2.4	2.5	2.5	2.5	2.4	2.4	2.4	2.3	2.3	2.3	2.4	2.4	2.3	2.2	2.1	2.1	2.1	2.2	2.3
CO (µg/m³)	151.9	154.9	151.9	145.9	141.9	139.9	138.9	138.9	139.9	140.9	142.9	146.9	150.9	152.9	150.9	145.9	141.9	138.9	134.9	132.9	130.9	129.9	129.9	132.9

Sun, Apr 26, 2026

Mon, Apr 27 →

Frequently asked questions about the weather in San Francisco

Today in San Francisco the temperature ranges from 10 °C to 17 °C, wind up to 6.19 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in San Francisco today is 76%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in San Francisco today reaches up to 6.19 m/s with gusts up to 7.67 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in San Francisco today ranges from 50% to 92%. View the humidity chart above for hourly details.

The UV index in San Francisco today reaches up to 7. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in San Francisco today ranges from 758 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in San Francisco today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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 →