Current Weather Conditions In Alcatraz Island, CA

As Of: 1 hour ago

  • 55ºF
  • 55ºF
  • 6mph
  • 210º (SSW)
  • 0mph
  • Scattered Clouds
  • 10mi
  • Unl
  • 29.82"
  • 83%
  • 50ºF

10-Day Forecast For Alcatraz Island, CA

Day Sky High / Low Precip Wind Humidity
Mon
Jun 17
Partly Cloudy
View Hourly
62º / 54º 10% SW 17 mph 80%
4am Cloudy 54º 0% SSW 8 mph 91%
5am Cloudy 54º 0% SSW 7 mph 91%
6am Cloudy 54º 0% S 7 mph 92%
7am Partly Cloudy 55º 0% SSW 7 mph 89%
8am Partly Cloudy 56º 0% SSW 7 mph 88%
9am Partly Cloudy 57º 0% SSW 7 mph 84%
10am Partly Cloudy 59º 0% SW 8 mph 78%
11am Partly Cloudy 58º 10% SW 11 mph 82%
12pm Partly Cloudy 59º 10% WSW 13 mph 79%
1pm Partly Cloudy 61º 10% WSW 15 mph 77%
2pm Sunny 62º 10% WSW 17 mph 76%
3pm Sunny 62º 10% WSW 17 mph 75%
4pm Sunny 62º 10% WSW 18 mph 75%
5pm Sunny 61º 10% SW 17 mph 74%
6pm Sunny 61º 10% SW 15 mph 76%
7pm Sunny 59º 10% SW 15 mph 80%
8pm Sunny 57º 10% SW 14 mph 85%
9pm Clear 56º 10% SW 13 mph 88%
10pm Clear 56º 10% SW 12 mph 91%
11pm Clear 55º 10% SW 11 mph 92%
Tue
Jun 18
Mostly Sunny
View Hourly
62º / 55º 10% WSW 17 mph 82%
12am Clear 55º 20% SW 11 mph 94%
1am Clear 55º 20% SW 10 mph 93%
2am Partly Cloudy 55º 10% SW 10 mph 92%
3am Partly Cloudy 55º 10% SSW 9 mph 92%
4am Partly Cloudy 55º 10% SSW 8 mph 92%
5am Partly Cloudy 56º 10% SSW 8 mph 91%
6am Partly Cloudy 56º 10% SSW 8 mph 91%
7am Partly Cloudy 56º 10% SSW 9 mph 90%
8am Partly Cloudy 57º 10% SW 9 mph 89%
9am Partly Cloudy 58º 10% SW 10 mph 87%
10am Partly Cloudy 59º 10% WSW 11 mph 83%
11am Partly Cloudy 60º 10% WSW 13 mph 82%
12pm Partly Cloudy 61º 10% WSW 14 mph 80%
1pm Partly Cloudy 62º 10% WSW 17 mph 79%
2pm Mostly Sunny 62º 10% WSW 17 mph 79%
3pm Mostly Sunny 62º 10% WSW 18 mph 80%
4pm Mostly Sunny 62º 10% WSW 18 mph 79%
5pm Mostly Sunny 61º 10% WSW 17 mph 78%
6pm Mostly Sunny 60º 10% SW 17 mph 80%
7pm Mostly Sunny 59º 10% SW 17 mph 84%
8pm Partly Cloudy 58º 10% SW 15 mph 88%
9pm Partly Cloudy 57º 20% SW 15 mph 91%
10pm Partly Cloudy 57º 20% SW 14 mph 92%
11pm Partly Cloudy 56º 20% SW 13 mph 94%
Wed
Jun 19
Partly Cloudy
View Hourly
65º / 54º 20% SW 15 mph 79%
12am Partly Cloudy 56º 20% SW 13 mph 95%
1am Partly Cloudy 56º 20% SW 14 mph 94%
2am Mostly Cloudy 56º 20% SW 13 mph 94%
3am Mostly Cloudy 56º 20% SSW 13 mph 94%
Thu
Jun 20
Partly Cloudy 65º / 54º 10% SW 16 mph 74%
Fri
Jun 21
Partly Cloudy 66º / 55º 0% WSW 15 mph 68%
Sat
Jun 22
Sunny 68º / 54º 0% WSW 16 mph 68%
Sun
Jun 23
Sunny 68º / 54º 10% W 17 mph 68%
Mon
Jun 24
Partly Cloudy/Wind 66º / 52º 0% WNW 22 mph 68%
Tue
Jun 25
Mostly Sunny 64º / 52º 10% W 19 mph 72%
Wed
Jun 26
Mostly Sunny 64º / 52º 10% W 17 mph 72%

Weather Radar Near Alcatraz Island, CA

Marine Forecast For Alcatraz Island, CA

Today
High : 63ºF
WSW wind 8 to 17 kt, with gusts as high as 23 kt. Mostly cloudy, then gradually becoming sunny.
Tonight
Low : 57ºF
WSW wind 11 to 15 kt, with gusts as high as 21 kt. Increasing clouds.
Tuesday
High : 64ºF
WSW wind 14 to 20 kt, with gusts as high as 28 kt. Mostly cloudy, then gradually becoming sunny.
Tuesday Night
Low : 57ºF
WSW wind 14 to 20 kt, with gusts as high as 28 kt. Increasing clouds.
Wednesday
High : 63ºF
WSW wind 12 to 18 kt, with gusts as high as 26 kt. Partly sunny.
Wednesday Night
Low : 56ºF
WSW wind 15 to 18 kt, with gusts as high as 25 kt. Mostly cloudy.
Thursday
High : 62ºF
SW wind 7 to 14 kt, with gusts as high as 20 kt. Mostly sunny.
Thursday Night
Low : 56ºF
SW wind 8 to 15 kt becoming S after midnight. Winds could gust as high as 21 kt. Mostly cloudy.
Friday
High : 65ºF
W wind 6 to 13 kt becoming SW in the morning. Mostly sunny.

NOAA Buoy Data Near Alcatraz Island, CA

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    Wind Forecast For Alcatraz Island, CA

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