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Alcatraz, CA Weather Forecast and Current Conditions

Sunny 76°F
Feels Like 76°F  
Humidity 78% Dew Point 69°F Wind NW 2 MPH Gusts 2 Barometer 29.88 in.759.0 mm
Solar Rad 679 w/m2
Report from 1.9 miles SSE of central Alcatraz at

Current Weather  

Sunny 76°F
Feels Like 76°F  
Humidity 78% Dew Point 69°F Wind NW 2 MPH Gusts 2 Barometer 29.88 in.759.0 mm
Solar Rad 679 w/m2
Report from 1.9 miles SSE of central Alcatraz at

Forecast at a Glance

TueSep 16
Tue Sep 16: Sunny, High 66°F, Low 59°F
66°
59°
WedSep 17
Wed Sep 17: Sunny, High 67°F, Low 60°F
67°
60°
ThuSep 18
Thu Sep 18: Sunny, High 61°F, Low 60°F
10%
61°
60°
FriSep 19
Fri Sep 19: Rain Showers With Sunny, High 63°F, Low 60°F
20%
63°
60°
SatSep 20
Sat Sep 20: Sunny, High 64°F, Low 59°F
10%
64°
59°
SunSep 21
Sun Sep 21: Sunny, High 66°F, Low 61°F
66°
61°
MonSep 22
Mon Sep 22: Sunny, High 68°F, Low 61°F
10%
68°
61°


This Date in Weather History

1984 - The remains of Tropical Storm Edourd began to produce torrential rains in the Lower Rio Grande Valley of Texas. Port Isabel reported more than 21 inches.

More on this and other weather history


Alcatraz 7 Day Weather Forecast Details

Tuesday Sep 16

Sunny

Day: Sunny, with a high near 66. West southwest wind 2 to 15 mph, with gusts as high as 18 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 59. West southwest wind 3 to 14 mph.

Wednesday Sep 17

Sunny

Day: Sunny, with a high near 67. West southwest wind 2 to 15 mph, with gusts as high as 21 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 60. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.

Thursday Sep 18

Sunny

Day: Partly sunny, with a high near 61. Southwest wind 7 to 16 mph, with gusts as high as 21 mph.

Chance Rain Showers

Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

Friday Sep 19

Rain Showers With Sunny

Day: A slight chance of rain showers before 11am. Partly sunny, with a high near 63.

Mostly Cloudy

Night: Mostly cloudy, with a low around 60.

Saturday Sep 20

Sunny

Day: Mostly sunny, with a high near 64.

Partly Cloudy

Night: Partly cloudy, with a low around 59.

Sunday Sep 21

Sunny

Day: Sunny, with a high near 66.

Clear

Night: Mostly clear, with a low around 61.

Monday Sep 22

Sunny

Day: Sunny, with a high near 68.

Chance Rain Showers

Night: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 61.

Sun & Moon   Monthly

First Light 6:27 AM

Sunrise 6:53 AM

Sunset 7:17 PM

Last Light 7:44 PM

Moonrise 1:17 AM

Moonset 4:49 PM

Moon Phase

Close Tide Stations

Alcatraz Island
(0.2 miles away)

San Francisco, North Point, Pier 41
(1.1 miles away)

Angel Island, East Garrison
(2.6 miles away)

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Contiguous United States Extremes

Mon's High Temperature
110 at Death Valley, CA

Tue's Low Temperature
21 at 14 Miles West-southwest Of Mackay, ID


Weather Folklore

When dew is on the grass, rain will never come to pass.


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