In Groeslon and, more broadly, across Gwynedd:
The rest of the day will see a mix of sun and clouds, with temperatures remaining relatively cool between 15 and 17 degrees Celsius. There is a slight chance of rain, with an accumulation of around 0.1 mm, and the probability of rainfall reaching 20%. Winds will be noticeable, coming from the west at times reaching up to 19 mph, with gusts possibly hitting 28 mph. It is advisable to keep an umbrella or raincoat handy, especially if planning outdoor activities, as gusty conditions could make walking more challenging. Overall, it should be a day of variable weather, with some periods of sunshine interrupted by the odd shower and brisk breezes.
15-Day Weather Outlook for Groeslon
TomorrowTomorrowMostly cloudy19°/13°💧 None💨 25 km/h
Daytime temperature 18°CFeels like 17°CHumidity 69%Pressure 1024 hPaCloud cover 63%Wind direction westGusts 41 km/hSunrise 6:33 AMSunset 7:58 PM
Sunday, Sep 6Sun Sep 6Moderate rain20°/13°💧 3.3 mm💨 26 km/h
Daytime temperature 17°CFeels like 17°CHumidity 64%Pressure 1017 hPaCloud cover 79%Wind direction southGusts 49 km/hSunrise 6:35 AMSunset 7:56 PM
Monday, Sep 7Mon Sep 7Light rain17°/12°💧 3.4 mm💨 28 km/h
Daytime temperature 16°CFeels like 15°CHumidity 70%Pressure 1016 hPaCloud cover 100%Wind direction southwestGusts 43 km/hSunrise 6:37 AMSunset 7:53 PM
Tuesday, Sep 8Tue Sep 8Light rain15°/11°💧 2.8 mm💨 28 km/h
Daytime temperature 14°CFeels like 13°CHumidity 65%Pressure 1015 hPaCloud cover 41%Wind direction westGusts 43 km/hSunrise 6:38 AMSunset 7:51 PM
Wednesday, Sep 9Wed Sep 9Moderate rain15°/11°💧 6.9 mm💨 37 km/h
Daytime temperature 15°CFeels like 14°CHumidity 75%Pressure 1015 hPaCloud cover 100%Wind direction southGusts 61 km/hSunrise 6:40 AMSunset 7:48 PM
Thursday, Sep 10Thu Sep 10Light rain17°/13°💧 5.4 mm💨 26 km/h
Daytime temperature 17°CFeels like 17°CHumidity 81%Pressure 1007 hPaCloud cover 77%Wind direction westGusts 43 km/hSunrise 6:42 AMSunset 7:46 PM
Friday, Sep 11Fri Sep 11Light rain15°/11°💧 0.5 mm💨 20 km/h
Daytime temperature 15°CFeels like 14°CHumidity 69%Pressure 1017 hPaCloud cover 67%Wind direction westGusts 33 km/hSunrise 6:43 AMSunset 7:44 PM
Saturday, Sep 12Sat Sep 12Light rain15°/9°💧 3.8 mm💨 23 km/h
Daytime temperature 15°CFeels like 14°CHumidity 60%Pressure 1021 hPaCloud cover 37%Wind direction northGusts 31 km/hSunrise 6:45 AMSunset 7:41 PM
Sunday, Sep 13Sun Sep 13Mostly cloudy14°/8°💧 None💨 17 km/h
Daytime temperature 14°CFeels like 14°CHumidity 70%Pressure 1028 hPaCloud cover 82%Wind direction westGusts 21 km/hSunrise 6:47 AMSunset 7:39 PM
Monday, Sep 14Mon Sep 14Light rain17°/11°💧 2.9 mm💨 24 km/h
Daytime temperature 15°CFeels like 15°CHumidity 98%Pressure 1016 hPaCloud cover 100%Wind direction southwestGusts 49 km/hSunrise 6:48 AMSunset 7:36 PM
Tuesday, Sep 15Tue Sep 15Moderate rain17°/12°💧 7.1 mm💨 32 km/h
Daytime temperature 14°CFeels like 13°CHumidity 71%Pressure 1011 hPaCloud cover 100%Wind direction northwestGusts 49 km/hSunrise 6:50 AMSunset 7:34 PM
Wednesday, Sep 16Wed Sep 16Light rain14°/8°💧 1.3 mm💨 26 km/h
Daytime temperature 13°CFeels like 13°CHumidity 74%Pressure 1019 hPaCloud cover 86%Wind direction northwestGusts 40 km/hSunrise 6:52 AMSunset 7:31 PM
Thursday, Sep 17Thu Sep 17Light rain14°/8°💧 1.4 mm💨 12 km/h
Daytime temperature 14°CFeels like 13°CHumidity 72%Pressure 1019 hPaCloud cover 57%Wind direction northeastGusts 30 km/hSunrise 6:54 AMSunset 7:29 PM
Friday, Sep 18Fri Sep 18Sunny16°/6°💧 None💨 13 km/h
Daytime temperature 16°CFeels like 15°CHumidity 57%Pressure 1025 hPaCloud cover 5%Wind direction northGusts 21 km/hSunrise 6:55 AMSunset 7:27 PM
Saturday, Sep 19Sat Sep 19Partly cloudy17°/10°💧 None💨 8 km/h
Daytime temperature 17°CFeels like 16°CHumidity 52%Pressure 1027 hPaCloud cover 49%Wind direction eastGusts 10 km/hSunrise 6:57 AMSunset 7:24 PM
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Forecast data for Groeslon were last refreshed today at 10:55 AM. The current forecast period extends through 06/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.