Current weather conditions and 15 day weather forecast for Alcatraz Heliport, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 21 June 2026 Sunday 14.4 ° C / 57.9°F ![]() Overcast |
Feels Like : 14 ° C / 57.1°F Humidity : % 84 Pressure : 1015 mb Wind Speed : 9.4 kmph / 5.8 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 June 2026 Sunday | Partly Cloudy |
11.9 ° C (53.4°F) |
18.7 ° C (65.7°F) |
15 ° C (59°F) |
% 85 | 15% | 9.8 | Sunrise:05:47 AM Sunset: 08:34 PM |
Moonrise:01:04 PM Moonset: 12:41 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday | Sunny |
12.7 ° C (54.8°F) |
17.7 ° C (63.9°F) |
15 ° C (59.1°F) |
% 79 | 12% | 9.9 | Sunrise:05:48 AM Sunset: 08:35 PM |
Moonrise:02:11 PM Moonset: 01:06 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Sunny |
13.1 ° C (55.5°F) |
19.3 ° C (66.8°F) |
15.8 ° C (60.5°F) |
% 78 | 9% | 10.1 | Sunrise:05:48 AM Sunset: 08:35 PM |
Moonrise:03:17 PM Moonset: 01:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Sunny |
13.7 ° C (56.6°F) |
20.1 ° C (68.2°F) |
16.4 ° C (61.5°F) |
% 78 | 9% | 10.3 | Sunrise:05:48 AM Sunset: 08:35 PM |
Moonrise:04:23 PM Moonset: 01:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Sunny |
13.5 ° C (56.4°F) |
17.7 ° C (63.8°F) |
15.1 ° C (59.1°F) |
% 81 | 10% | 0 | Sunrise:05:49 AM Sunset: 08:35 PM |
Moonrise:05:28 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Sunny |
13.5 ° C (56.3°F) |
17.3 ° C (63.1°F) |
15.4 ° C (59.7°F) |
% 78 | 11% | 5 | Sunrise:05:49 AM Sunset: 08:35 PM |
Moonrise:06:32 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Partly Cloudy |
14.2 ° C (57.5°F) |
17.1 ° C (62.8°F) |
15.3 ° C (59.6°F) |
% 83 | 14% | 5 | Sunrise:05:49 AM Sunset: 08:35 PM |
Moonrise:07:31 PM Moonset: 03:46 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Sunny |
13.3 ° C (56°F) |
19.9 ° C (67.8°F) |
16 ° C (60.8°F) |
% 76 | 10% | 5 | Sunrise:05:50 AM Sunset: 08:35 PM |
Moonrise:08:24 PM Moonset: 04:35 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
13.3 ° C (55.9°F) |
19.1 ° C (66.3°F) |
16.1 ° C (61°F) |
% 74 | 7% | 5 | Sunrise:05:50 AM Sunset: 08:35 PM |
Moonrise:09:09 PM Moonset: 05:29 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
13.5 ° C (56.3°F) |
20 ° C (68°F) |
16.3 ° C (61.4°F) |
% 75 | 7% | 5 | Sunrise:05:50 AM Sunset: 08:35 PM |
Moonrise:09:47 PM Moonset: 06:28 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
13.3 ° C (56°F) |
20.1 ° C (68.2°F) |
16.5 ° C (61.6°F) |
% 75 | 7% | 5 | Sunrise:05:51 AM Sunset: 08:35 PM |
Moonrise:10:19 PM Moonset: 07:29 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
14.1 ° C (57.4°F) |
19 ° C (66.2°F) |
16.2 ° C (61.2°F) |
% 79 | 9% | 5 | Sunrise:05:51 AM Sunset: 08:35 PM |
Moonrise:10:46 PM Moonset: 08:30 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
13.6 ° C (56.5°F) |
19.7 ° C (67.4°F) |
16.3 ° C (61.3°F) |
% 78 | 9% | 5 | Sunrise:05:52 AM Sunset: 08:35 PM |
Moonrise:11:10 PM Moonset: 09:30 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Sunny |
13.7 ° C (56.6°F) |
19.5 ° C (67.1°F) |
16.3 ° C (61.4°F) |
% 78 | 9% | 5 | Sunrise:05:52 AM Sunset: 08:35 PM |
Moonrise:11:32 PM Moonset: 10:29 AM Moon Phase ( Waning Gibbous ) |
|