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Point Forecast: San Francisco CA  37.77N 122.44W (Elev. 253 ft)	Last Update: 7:21 pm PDT Jun 20, 2018

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Weather Elements Weather/Precipitation Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s

48-Hour Period Starting: 9pm Wed, Jun 20 201810pm Wed, Jun 20 201811pm Wed, Jun 20 201812am Thu, Jun 21 20181am Thu, Jun 21 20182am Thu, Jun 21 20183am Thu, Jun 21 20184am Thu, Jun 21 20185am Thu, Jun 21 20186am Thu, Jun 21 20187am Thu, Jun 21 20188am Thu, Jun 21 20189am Thu, Jun 21 201810am Thu, Jun 21 201811am Thu, Jun 21 201812pm Thu, Jun 21 20181pm Thu, Jun 21 20182pm Thu, Jun 21 20183pm Thu, Jun 21 20184pm Thu, Jun 21 20185pm Thu, Jun 21 20186pm Thu, Jun 21 20187pm Thu, Jun 21 20188pm Thu, Jun 21 20189pm Thu, Jun 21 201810pm Thu, Jun 21 201811pm Thu, Jun 21 201812am Fri, Jun 22 20181am Fri, Jun 22 20182am Fri, Jun 22 20183am Fri, Jun 22 20184am Fri, Jun 22 20185am Fri, Jun 22 20186am Fri, Jun 22 20187am Fri, Jun 22 20188am Fri, Jun 22 20189am Fri, Jun 22 201810am Fri, Jun 22 201811am Fri, Jun 22 201812pm Fri, Jun 22 20181pm Fri, Jun 22 20182pm Fri, Jun 22 20183pm Fri, Jun 22 20184pm Fri, Jun 22 20185pm Fri, Jun 22 20186pm Fri, Jun 22 20187pm Fri, Jun 22 20188pm Fri, Jun 22 20189pm Fri, Jun 22 201810pm Fri, Jun 22 201811pm Fri, Jun 22 201812am Sat, Jun 23 20181am Sat, Jun 23 20182am Sat, Jun 23 20183am Sat, Jun 23 20184am Sat, Jun 23 20185am Sat, Jun 23 20186am Sat, Jun 23 20187am Sat, Jun 23 20188am Sat, Jun 23 20189am Sat, Jun 23 201810am Sat, Jun 23 201811am Sat, Jun 23 201812pm Sat, Jun 23 20181pm Sat, Jun 23 20182pm Sat, Jun 23 20183pm Sat, Jun 23 20184pm Sat, Jun 23 20185pm Sat, Jun 23 20186pm Sat, Jun 23 20187pm Sat, Jun 23 20188pm Sat, Jun 23 20189pm Sat, Jun 23 201810pm Sat, Jun 23 201811pm Sat, Jun 23 201812am Sun, Jun 24 20181am Sun, Jun 24 20182am Sun, Jun 24 20183am Sun, Jun 24 20184am Sun, Jun 24 20185am Sun, Jun 24 20186am Sun, Jun 24 20187am Sun, Jun 24 20188am Sun, Jun 24 20189am Sun, Jun 24 201810am Sun, Jun 24 201811am Sun, Jun 24 201812pm Sun, Jun 24 20181pm Sun, Jun 24 20182pm Sun, Jun 24 20183pm Sun, Jun 24 20184pm Sun, Jun 24 20185pm Sun, Jun 24 20186pm Sun, Jun 24 20187pm Sun, Jun 24 20188pm Sun, Jun 24 20189pm Sun, Jun 24 201810pm Sun, Jun 24 201811pm Sun, Jun 24 201812am Mon, Jun 25 20181am Mon, Jun 25 20182am Mon, Jun 25 20183am Mon, Jun 25 20184am Mon, Jun 25 20185am Mon, Jun 25 20186am Mon, Jun 25 20187am Mon, Jun 25 20188am Mon, Jun 25 2018

Date	06/20			06/21
Hour (PDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	56	56	55	54	54	53	53	53	53	53	54	57	60	64	66	67	68	68	68	67	65	64	62	59
Dewpoint (°F)	51	51	50	51	51	51	50	51	51	51	52	53	54	55	55	55	55	56	55	55	55	54	54	53
Heat Index (°F)
Surface Wind (mph)	22	22	20	20	20	20	20	20	17	17	17	15	15	15	16	16	16	18	18	18	17	17	17	17
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	W
Gust	28	28	24	24	24	24	24	24	22	22	22	18	18	18	20	20	20	24	24	24	21	21	21	21
Sky Cover (%)	59	59	78	78	78	78	78	78	78	78	78	78	78	78	24	24	24	24	24	24	24	24	24	24
Precipitation Potential (%)	0	0	1	1	1	1	1	1	3	3	3	3	3	3	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	83	84	85	87	90	90	90	91	92	93	92	85	78	73	68	65	63	64	65	67	70	72	75	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				06/22
Hour (PDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	57	56	55	55	54	54	54	54	53	53	55	60	64	69	73	74	75	76	75	74	72	70	67	64
Dewpoint (°F)	52	52	51	51	52	51	51	51	51	52	53	54	56	57	57	56	56	57	57	56	56	55	54	53
Heat Index (°F)																	75	76	75
Surface Wind (mph)	17	17	10	10	10	10	10	10	11	11	11	11	11	11	20	20	20	20	20	20	18	18	18	18
Wind Dir	W	W	W	W	W	W	W	W	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	WSW	WSW	WSW	WSW
Gust	21	21													25	25	25	25	25	25	24	24	24	24
Sky Cover (%)	24	24	28	28	28	28	28	28	28	28	28	28	28	28	11	11	11	11	11	11	11	11	11	11
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	85	85	87	89	91	91	92	92	92	94	93	83	73	65	58	53	50	52	53	55	58	60	64	67
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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