5-day weather forecast San Francisco 30-06-2026

Weather forecast San Francisco Tuesday, June 30 30.06.2026: sunny, temperature from 13 °C to 18 °C.

Precipitation probability 12%. Wind up to 6.81 m/s (gusts 9 m/s). Air humidity 64–87%, atmospheric pressure 758–759 mm Hg, UV index up to 5.

Weather Alerts

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MinorJun 26, 03:38 AM — Jun 26, 11:45 AMTranslate with Google

Small Craft Advisory issued June 25 at 8:38PM PDT until June 27 at 3:00AM PDT by NWS San Francisco CA

Small Craft Advisory

* WHAT...West winds 15 to 25 kt and choppy waters. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...Until 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

MinorJun 26, 09:40 AM — Jun 26, 05:15 PMTranslate with Google

Small Craft Advisory issued June 26 at 2:40AM PDT until June 28 at 3:00AM PDT by NWS San Francisco CA

Small Craft Advisory

* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and choppy waters. For the second Small Craft Advisory, west winds 15 to 25 kt with gusts up to 35 kt and rough waters expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, until 3 AM PDT Saturday. For the second Small Craft Advisory, from 9 AM Saturday to 3 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

MinorJun 26, 09:40 AM — Jun 26, 05:15 PMTranslate with Google

Small Craft Advisory issued June 26 at 2:40AM PDT until June 27 at 3:00AM PDT by NWS San Francisco CA

Small Craft Advisory

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Sunrise 05:51
Sunset 20:35

Full Moon98% illuminated
Moonrise 21:47 · Moonset 06:28

Chart

Table

← Mon, Jun 29

Tue, Jun 30, 2026

Forecast from 13 °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)	14	14	13	13	13	13	13	14	15	16	16	17	17	18	17	17	17	16	16	15	14	14	14	14
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 (%)	13	11	20	13	14	69	14	11	69	0	0	0	0	0	0	0	0	0	1	2	3	8	12	16
Rain chance (%)	12	12	13	13	13	19	13	11	15	6	5	5	5	4	5	5	6	7	8	8	9	10	11	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)	3.19	3.5	5.11	3.5	3.39	5	3.19	3.19	4.61	3	3.5	3.69	4.39	5.11	5.81	6.11	6.39	6.69	6.69	6.81	6.81	6.61	6.39	6.19
Wind gust (m/s)	4.75	5.28	6.97	5.33	5.22	6.83	4.83	4.53	6.03	3.75	4.19	4.31	5.11	5.89	6.67	7	7.39	7.72	8.11	8.61	9	8.89	8.81	8.64
Wind direction (°)	SSW 199°	SSW 192°	WSW 239°	S 190°	S 181°	SW 221°	S 183°	S 181°	S 178°	SSW 199°	SSW 210°	SSW 206°	SW 217°	SW 227°	WSW 238°	WSW 241°	WSW 244°	WSW 247°	WSW 250°	WSW 252°	WSW 255°	WSW 251°	WSW 247°	WSW 243°

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 (%)	86	86	85	87	87	82	87	84	77	71	66	67	66	65	64	67	70	73	75	78	80	82	83	84

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	759	759	759	759	759	759	759	759	759	759	759	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	4	4	3	5	5	5	5	5	5	5	5	5	5	4	4	0	0	0

← Mon, Jun 29

Tue, Jun 30, 2026

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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.

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