Weather Grenshlíð long-term weather forecast
Long-term weather forecast for Grenshlíð for ten days.
Saturday, Jan 17
32 / 16°F
| 0.00 in | 10 mph |
| 16 °F | 10 °F | 12 am | |
| 19 °F | 12 °F | 6 am | |
| 21 °F | 14 °F | 12 pm | |
| 32 °F | 27 °F | 6 pm |
sunrise 10:41 am
sunset 4:20 pm
HOURLY
sunset 4:20 pm
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Weather forecast Grenshlíð, Iceland extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Saturday 01/17/2026 |
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| 12 AM
7 PM
| clear | 16 °F 10 °F |
0.0 in | 3 fps 2 mph north-northeast |
29.8 in | 84 % | 14 °F | 7 % | 0% | 7% | 1% | 0% | |
| 6 AM
1 AM
| overcast | 19 °F 12 °F |
0.0 in | 19 fps 13 mph northeast |
29.8 in | 80 % | 16 °F | 97 % | 0% | 4% | 0% | 97% | |
| 12 PM
7 AM
| overcast | 21 °F 14 °F |
0.01 in | 15 fps 10 mph northeast |
29.7 in | 70 % | 14 °F | 100 % | 0% | 0% | 93% | 100% | |
| 6 PM
1 PM
| snow | 32 °F 25 °F |
0.08 in | 22 fps 15 mph east |
29.4 in | 72 % | 27 °F | 100 % | 0% | 21% | 100% | 100% | |
Sunday 01/18/2026 |
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| 12 AM
7 PM
| heavy rain | 37 °F 32 °F |
0.46 in | 23 fps 16 mph east |
29.0 in | 86 % | 32 °F | 100 % | 0% | 60% | 96% | 100% | |
| 6 AM
1 AM
| rain | 39 °F 34 °F |
0.08 in | 25 fps 17 mph south-southeast |
28.7 in | 93 % | 37 °F | 100 % | 0% | 97% | 93% | 4% | |
| 12 PM
7 AM
| sleet | 34 °F 30 °F |
0.04 in | 4 fps 3 mph south-southeast |
28.9 in | 94 % | 32 °F | 94 % | 0% | 23% | 64% | 81% | |
| 6 PM
1 PM
| partly cloudy | 28 °F 23 °F |
0.0 in | 5 fps 3 mph east-northeast |
28.9 in | 93 % | 27 °F | 17 % | 0% | 12% | 5% | 0% | |
Grenshlíð, Iceland - information
State: IcelandGPS coordinates: 64.1135; -20.2024
Time zone: Atlantic / Reykjavik
time difference in hours with time in NY is -1 hours
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Data source
Weather forecast for Grenshlíð 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 Grenshlíð
data are always in the local timeSun and light
Jan. 17, 2026
| Sunrise: | Sunset: |
| 10:41 am | 4:20 pm |
| Noon: | Length of day: |
| 1:30 pm | 05:38 |
| Start of civil twilight*: | End of civil twilight*: |
| 9:35 am | 5:27 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 8:33 am | 6:29 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 7:36 am | 7:26 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| does not occur | 01/18/2026 2:45 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
