Weather forecast San Francisco 18-12-2025

Weather Thursday 18 December temperature from 10 °C to 13 °C, cloud cover up to 100%, no precipitation, wind up to 2.19 m/s (gusts up to 3.86 m/s), air humidity from 76% to 98%, atmospheric pressure from 765 to 767 mm Hg, UV Index to 2.2 during the day. Forecast for the next days on the table.

Sunrise 07:17
Sunset 16:53

Chart

Table

Type of temperature:

°C

°F

← Wed, 17 Dec

Thu, 18 Dec, 2025

Fri, 19 Dec →

		Temperature	Precipitation	Cloud cover	Humidity	Pressure	Wind	UV Index
00:00	Fog	12 °C	0%	100%	97%	767 mm Hg	W 1.69 m/s	0
01:00	Fog	12 °C	0%	100%	97%	767 mm Hg	W 1.5 m/s	0
02:00	Fog	11 °C	0%	100%	97%	767 mm Hg	WNW 1.81 m/s	0
03:00	Fog	11 °C	0%	100%	98%	766 mm Hg	WSW 1.19 m/s	0
04:00	Fog	11 °C	0%	100%	98%	766 mm Hg	WSW 1.5 m/s	0
05:00	Fog	11 °C	0%	100%	98%	766 mm Hg	W 1.89 m/s	0
06:00	Fog	11 °C	0%	100%	98%	767 mm Hg	WNW 2.11 m/s	0
07:00	Fog	11 °C	0%	100%	98%	767 mm Hg	WNW 2 m/s	0
08:00	Fog	10 °C	0%	100%	98%	767 mm Hg	W 1.69 m/s	0.1
09:00	Fog	10 °C	0%	100%	97%	767 mm Hg	W 1.11 m/s	0.5
10:00	Fog	10 °C	0%	100%	97%	767 mm Hg	WSW 0.69 m/s	1
11:00	Fog	10 °C	0%	100%	97%	767 mm Hg	WSW 1 m/s	1.7
12:00	Fog	11 °C	0%	100%	97%	767 mm Hg	W 0.89 m/s	2.2
13:00	Fog	11 °C	0%	100%	97%	767 mm Hg	W 1.31 m/s	2
14:00	Mist	11 °C	0%	100%	97%	767 mm Hg	W 1.61 m/s	1.4
15:00	Mist	12 °C	0%	100%	96%	766 mm Hg	WSW 1.81 m/s	0.7
16:00	Mist	12 °C	0%	100%	96%	766 mm Hg	WSW 2.19 m/s	0.2
17:00	Mist	13 °C	0%	100%	96%	765 mm Hg	W 2.19 m/s	0
18:00	Clear	13 °C	0%	0%	76%	765 mm Hg	W 2.11 m/s	0
19:00	Clear	13 °C	0%	5%	79%	765 mm Hg	W 1.89 m/s	0
20:00	Clear	13 °C	0%	0%	80%	765 mm Hg	W 1.81 m/s	0
21:00	Clear	13 °C	0%	0%	82%	765 mm Hg	W 1.81 m/s	0
22:00	Clear	13 °C	0%	1%	84%	765 mm Hg	WNW 1.81 m/s	0
23:00	Fog	13 °C	0%	100%	98%	767 mm Hg	WNW 1.69 m/s	0

← Wed, 17 Dec

Thu, 18 Dec, 2025

Fri, 19 Dec →