Weather Grantham Island long-term weather forecast
Long-term weather forecast for Grantham Island for ten days.
Friday, Jan 16
73 / 59°F
| 0.00 in | 11 mph |
| 59 °F | 59 °F | 4 am | |
| 68 °F | 66 °F | 10 am | |
| 73 °F | 72 °F | 4 pm | |
| 63 °F | 63 °F | 10 pm |
sunrise 6:29 am
sunset 8:42 pm
HOURLY
sunset 8:42 pm
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Weather forecast Grantham Island, South Australia extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Friday 01/16/2026 |
|||||||||||||
| 4 AM
1 PM
| cloudy | 59 °F 57 °F |
0.0 in | 16 fps 11 mph east-southeast |
30.0 in | 75 % | 50 °F | 46 % | 0% | 46% | 0% | 0% | |
| 10 AM
7 PM
| cloudy | 68 °F 66 °F |
0.0 in | 17 fps 11 mph east-southeast |
30.0 in | 57 % | 50 °F | 47 % | 0% | 47% | 0% | 0% | |
| 4 PM
1 AM
| clear | 73 °F 72 °F |
0.0 in | 15 fps 11 mph east-southeast |
29.9 in | 43 % | 50 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
7 AM
| clear | 63 °F 63 °F |
0.0 in | 15 fps 10 mph southeast |
29.9 in | 73 % | 54 °F | 0 % | 0% | 0% | 0% | 0% | |
Saturday 01/17/2026 |
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| 4 AM
1 PM
| clear | 59 °F 61 °F |
0.0 in | 12 fps 8 mph east-southeast |
29.9 in | 93 % | 57 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 AM
7 PM
| clear | 73 °F 75 °F |
0.0 in | 13 fps 9 mph east |
29.9 in | 60 % | 57 °F | 0 % | 0% | 0% | 0% | 0% | |
| 4 PM
1 AM
| clear | 81 °F 79 °F |
0.0 in | 14 fps 10 mph east |
29.9 in | 34 % | 50 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
7 AM
| clear | 68 °F 68 °F |
0.0 in | 15 fps 11 mph east-southeast |
29.9 in | 62 % | 54 °F | 0 % | 0% | 0% | 0% | 0% | |
Grantham Island, South Australia - information
State: South AustraliaGPS coordinates: -34.7743; 135.8751
Time zone: Australia / Adelaide
time difference in hours with time in NY is +9:30 hours
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Weather Grantham Island, South Australia. Weather forecast Grantham Island.
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Data source
Weather forecast for Grantham 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
Astronomical information Grantham Island
data are always in the local timeSun and light
Jan. 15, 2026
| Sunrise: | Sunset: |
| 6:29 am | 8:42 pm |
| Noon: | Length of day: |
| 1:36 pm | 14:13 |
| Start of civil twilight*: | End of civil twilight*: |
| 6 am | 9:11 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:25 am | 9:45 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 4:47 am | 10:23 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/16/2026 3:36 am | 01/16/2026 7:03 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
