5-day weather forecast San Francisco 26-06-2026

Weather forecast San Francisco today 26.06.2026: overcast, temperature from 12 °C to 17 °C.

Precipitation probability 13%. Wind up to 7.31 m/s (gusts 10.44 m/s). Air humidity 84–99%, atmospheric pressure 758–762 mm Hg, UV index up to 8.3.

Weather Alerts

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MinorJun 26, 03:18 PM — Jun 26, 11:30 PMTranslate with Google

Small Craft Advisory issued June 26 at 8:18AM 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, 03:18 PM — Jun 26, 11:30 PMTranslate with Google

Small Craft Advisory issued June 26 at 8:18AM 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.

MinorJun 26, 08:50 PM — Jun 27, 05:00 AMTranslate with Google

Small Craft Advisory issued June 26 at 1:50PM PDT until June 28 at 3:00AM PDT by NWS San Francisco CA

Small Craft Advisory

* WHAT...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...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 27, 03:30 AM — Jun 27, 11:30 AMTranslate with Google

Small Craft Advisory issued June 26 at 8:30PM PDT until June 28 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 05:49
Sunset 20:35

Waxing Gibbous93% illuminated
Moonrise 18:32 · Moonset 03:05

Chart

Table

Fri, Jun 26, 2026

Sat, Jun 27 →

		Temperature	Rain chance	Cloud cover	Humidity	Pressure	Wind	UV Index
00:00	Clear	12 °C	13%	13%	87%	758 mm Hg	W 271° 7.31 (10.44) m/s	0
01:00	Partly cloudy	12 °C	16%	25%	91%	758 mm Hg	W 268° 6.81 (9.78) m/s	0
02:00	Partly cloudy	12 °C	21%	46%	95%	759 mm Hg	W 272° 7.11 (9.75) m/s	0
03:00	Cloudy	13 °C	26%	70%	97%	759 mm Hg	W 270° 6.19 (8.58) m/s	0
04:00	Clear	13 °C	16%	24%	91%	759 mm Hg	W 269° 6.39 (8.78) m/s	0
05:00	Partly cloudy	13 °C	17%	26%	92%	759 mm Hg	W 265° 6.19 (8.61) m/s	0
06:00	Partly cloudy	13 °C	17%	29%	92%	759 mm Hg	W 268° 6.31 (8.75) m/s	0
07:00	Partly cloudy	14 °C	23%	60%	96%	760 mm Hg	W 269° 6.31 (8.5) m/s	0.3
08:00	Sunny	14 °C	14%	19%	89%	760 mm Hg	W 262° 6.69 (8.75) m/s	0.8
09:00	Partly cloudy	15 °C	15%	29%	88%	761 mm Hg	W 262° 6.89 (8.94) m/s	1.8
10:00	Partly cloudy	16 °C	14%	30%	84%	761 mm Hg	W 259° 6.61 (8.42) m/s	3
11:00	Overcast	16 °C	29%	100%	90%	761 mm Hg	WSW 255° 6.19 (7.86) m/s	4.6
12:00	Overcast	16 °C	29%	100%	88%	761 mm Hg	WSW 255° 6.69 (8.08) m/s	6.8
13:00	Overcast	17 °C	30%	100%	91%	761 mm Hg	WSW 257° 6.89 (7.94) m/s	8.3
14:00	Overcast	17 °C	30%	100%	90%	761 mm Hg	W 260° 6.81 (7.89) m/s	8.1
15:00	Overcast	17 °C	29%	100%	88%	761 mm Hg	WSW 256° 6.69 (7.89) m/s	6.9
16:00	Patchy rain possible	17 °C	34% (0.02 mm/hr)	100%	92%	761 mm Hg	WSW 256° 6.39 (7.75) m/s	5.1
17:00	Patchy rain possible	16 °C	41% (0.07 mm/hr)	100%	96%	761 mm Hg	WSW 257° 6.61 (8.14) m/s	3.1
18:00	Patchy rain possible	16 °C	41% (0.07 mm/hr)	100%	97%	761 mm Hg	WSW 255° 6.61 (8.47) m/s	1.5
19:00	Overcast	15 °C	34%	100%	97%	761 mm Hg	W 263° 6.61 (8.69) m/s	0.5
20:00	Overcast	14 °C	34%	100%	98%	761 mm Hg	WSW 258° 5.61 (7.72) m/s	0
21:00	Overcast	16 °C	34%	100%	87%	762 mm Hg	W 261° 5.5 (7.67) m/s	0
22:00	Overcast	14 °C	34%	100%	99%	761 mm Hg	W 265° 5.61 (7.75) m/s	0
23:00	Cloudy	14 °C	25%	73%	93%	761 mm Hg	W 261° 5.11 (7.22) m/s	0

Fri, Jun 26, 2026

Sat, Jun 27 →

Frequently asked questions about the weather in San Francisco

Today in San Francisco the temperature ranges from 12 °C to 17 °C, wind up to 7.31 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in San Francisco today is 13%. 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 7.31 m/s with gusts up to 10.44 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in San Francisco today ranges from 84% to 99%. View the humidity chart above for hourly details.

The UV index in San Francisco today reaches up to 8.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in San Francisco today ranges from 758 to 762 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 →