Weather Hammer Island today
| 16 °C | 16 °C | 9 am | |
| 22 °C | 22 °C | 12 pm | |
| 25 °C | 25 °C | 3 pm | |
| 18 °C | 17 °C | 9 pm |
sunrise 6:12 am
sunset 7:55 pm
HOURLY
sunset 7:55 pm
Weather forecast Hammer Island April 29, 2026
During the day clear. The highest temperature 26 °C. At night clear. The lowest temperature 10 °C.Meteogram is being loaded
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Weather forecast Hammer Island, California, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Wednesday 04/29/2026 |
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| 4 AM
7 AM
| clear | 12 °C 12 °C |
0.0 mm | 1.2 m/s4 km/h east-northeast |
1018 hPa | 85 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 5 AM
8 AM
| clear | 11 °C 10 °C |
0.0 mm | 1.7 m/s6 km/h east-northeast |
1018 hPa | 88 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 6 AM
9 AM
| clear | 10 °C 9 °C |
0.0 mm | 1.2 m/s4 km/h north-northeast |
1018 hPa | 91 % | 8 °C | 0 % | 0% | 0% | 0% | 0% | |
| 7 AM
10 AM
| clear | 11 °C 10 °C |
0.0 mm | 1.8 m/s6 km/h northwest |
1018 hPa | 87 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 8 AM
11 AM
| clear | 14 °C 14 °C |
0.0 mm | 2.2 m/s8 km/h west |
1018 hPa | 81 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 AM
12 PM
| clear | 16 °C 16 °C |
0.0 mm | 2.3 m/s8 km/h west |
1018 hPa | 71 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 10 AM
1 PM
| clear | 18 °C 18 °C |
0.0 mm | 2.3 m/s8 km/h west |
1018 hPa | 62 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 11 AM
2 PM
| clear | 20 °C 20 °C |
0.0 mm | 2.4 m/s9 km/h west-northwest |
1018 hPa | 57 % | 11 °C | 0 % | 0% | 0% | 0% | 0% | |
| 12 PM
3 PM
| clear | 22 °C 22 °C |
0.0 mm | 2.3 m/s8 km/h west-northwest |
1017 hPa | 51 % | 11 °C | 0 % | 0% | 0% | 0% | 0% | |
| 1 PM
4 PM
| clear | 24 °C 24 °C |
0.0 mm | 2.4 m/s9 km/h west-northwest |
1017 hPa | 44 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 2 PM
5 PM
| clear | 25 °C 25 °C |
0.0 mm | 2.7 m/s10 km/h west-northwest |
1016 hPa | 40 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 3 PM
6 PM
| clear | 25 °C 24 °C |
0.0 mm | 2.9 m/s10 km/h west-northwest |
1015 hPa | 37 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 4 PM
7 PM
| clear | 26 °C 25 °C |
0.0 mm | 3.5 m/s13 km/h west-northwest |
1015 hPa | 34 % | 8 °C | 0 % | 0% | 0% | 0% | 0% | |
| 5 PM
8 PM
| clear | 25 °C 24 °C |
0.0 mm | 4.3 m/s15 km/h northwest |
1014 hPa | 33 % | 8 °C | 0 % | 0% | 0% | 0% | 0% | |
| 6 PM
9 PM
| clear | 24 °C 23 °C |
0.0 mm | 5.0 m/s18 km/h west-northwest |
1014 hPa | 37 % | 8 °C | 0 % | 0% | 0% | 0% | 0% | |
| 7 PM
10 PM
| clear | 22 °C 21 °C |
0.0 mm | 5.1 m/s18 km/h west-northwest |
1014 hPa | 45 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 8 PM
11 PM
| clear | 19 °C 18 °C |
0.0 mm | 4.3 m/s15 km/h west |
1014 hPa | 57 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
12 AM
| clear | 18 °C 17 °C |
0.0 mm | 4.2 m/s15 km/h west |
1015 hPa | 62 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
1 AM
| clear | 16 °C 15 °C |
0.0 mm | 3.9 m/s14 km/h west-southwest |
1015 hPa | 66 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 11 PM
2 AM
| clear | 15 °C 14 °C |
0.0 mm | 3.7 m/s13 km/h west-southwest |
1015 hPa | 69 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
Tomorrow, Thursday 04/30/2026 |
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| 12 AM
3 AM
| clear | 14 °C 13 °C |
0.0 mm | 3.2 m/s12 km/h west |
1015 hPa | 73 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 1 AM
4 AM
| clear | 13 °C 12 °C |
0.0 mm | 2.2 m/s8 km/h west-northwest |
1014 hPa | 79 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 2 AM
5 AM
| clear | 13 °C 13 °C |
0.0 mm | 2.2 m/s8 km/h west-northwest |
1014 hPa | 81 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 3 AM
6 AM
| clear | 12 °C 12 °C |
0.0 mm | 1.5 m/s5 km/h north-northeast |
1014 hPa | 84 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 4 AM
7 AM
| clear | 11 °C 10 °C |
0.0 mm | 2.0 m/s7 km/h north |
1013 hPa | 85 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 5 AM
8 AM
| clear | 11 °C 10 °C |
0.0 mm | 2.3 m/s8 km/h west-northwest |
1013 hPa | 87 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 6 AM
9 AM
| clear | 11 °C 10 °C |
0.0 mm | 2.3 m/s8 km/h west |
1013 hPa | 90 % | 9 °C | 1 % | 0% | 1% | 0% | 0% | |
| 7 AM
10 AM
| clear | 11 °C 10 °C |
0.0 mm | 2.8 m/s10 km/h west |
1014 hPa | 90 % | 9 °C | 7 % | 0% | 7% | 0% | 0% | |
| 8 AM
11 AM
| clear | 13 °C 13 °C |
0.0 mm | 2.0 m/s7 km/h west-northwest |
1014 hPa | 81 % | 9 °C | 1 % | 0% | 1% | 0% | 0% | |
| 9 AM
12 PM
| clear | 15 °C 15 °C |
0.0 mm | 1.5 m/s5 km/h west-northwest |
1014 hPa | 72 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 10 AM
1 PM
| clear | 18 °C 18 °C |
0.0 mm | 1.8 m/s6 km/h west-northwest |
1014 hPa | 64 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 11 AM
2 PM
| clear | 20 °C 20 °C |
0.0 mm | 2.2 m/s8 km/h west-northwest |
1014 hPa | 58 % | 11 °C | 0 % | 0% | 0% | 0% | 0% | |
| 12 PM
3 PM
| clear | 22 °C 22 °C |
0.0 mm | 2.5 m/s9 km/h west-northwest |
1013 hPa | 52 % | 12 °C | 0 % | 0% | 0% | 0% | 0% | |
| 1 PM
4 PM
| clear | 24 °C 24 °C |
0.0 mm | 2.8 m/s10 km/h west-northwest |
1013 hPa | 45 % | 11 °C | 0 % | 0% | 0% | 0% | 0% | |
| 2 PM
5 PM
| clear | 26 °C 26 °C |
0.0 mm | 3.0 m/s11 km/h west-northwest |
1012 hPa | 41 % | 11 °C | 10 % | 0% | 0% | 0% | 10% | |
| 3 PM
6 PM
| clear | 27 °C 27 °C |
0.0 mm | 3.2 m/s12 km/h west-northwest |
1011 hPa | 37 % | 11 °C | 7 % | 0% | 0% | 0% | 7% | |
| 4 PM
7 PM
| clear | 27 °C 26 °C |
0.0 mm | 3.8 m/s14 km/h west-northwest |
1011 hPa | 34 % | 10 °C | 1 % | 0% | 0% | 0% | 1% | |
| 5 PM
8 PM
| partly cloudy | 27 °C 26 °C |
0.0 mm | 4.9 m/s18 km/h west-northwest |
1010 hPa | 34 % | 9 °C | 18 % | 0% | 0% | 0% | 18% | |
| 6 PM
9 PM
| clear | 26 °C 25 °C |
0.0 mm | 5.0 m/s18 km/h west-northwest |
1010 hPa | 38 % | 10 °C | 9 % | 0% | 0% | 0% | 9% | |
| 7 PM
10 PM
| clear | 24 °C 23 °C |
0.0 mm | 3.8 m/s14 km/h west |
1011 hPa | 43 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 8 PM
11 PM
| clear | 21 °C 21 °C |
0.0 mm | 3.8 m/s14 km/h west-southwest |
1011 hPa | 52 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
12 AM
| clear | 18 °C 17 °C |
0.0 mm | 3.9 m/s14 km/h southwest |
1011 hPa | 57 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
1 AM
| clear | 16 °C 15 °C |
0.0 mm | 3.9 m/s14 km/h southwest |
1012 hPa | 63 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 11 PM
2 AM
| clear | 15 °C 14 °C |
0.0 mm | 3.9 m/s14 km/h west-southwest |
1012 hPa | 69 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
Hammer Island, California, USA - information
State: California, USAGPS coordinates: 37.8163; -121.5569
Time zone: America / Los Angeles
time difference in hours with time in US is -9 hours
Altitude: 1 m
The administrative part:
- California, Sacramento
- Contra Costa County, Martinez, California
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Data source
Weather forecast for Hammer Island is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
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Astronomical information Hammer Island
data are always in the local timeSun and light
April 29, 2026
| Sunrise: | Sunset: |
| 6:12 am | 7:55 pm |
| Noon: | Length of day: |
| 1:03 pm | 13:43 |
| Start of civil twilight*: | End of civil twilight*: |
| 5:43 am | 8:24 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:10 am | 8:57 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 4:34 am | 9:33 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 04/28/2026 5:21 pm | 04/29/2026 4:56 am |
| Next new moon: | Next full moon: |
| 05/16/2026 | 05/01/2026 |