Groeslon

Gwynedd, Wales, United Kingdom

Current Weather

8°47°

Light Rain and Windy

Feels Like: 2°35°

Min: 8°46°

Max: 11°51°

The next few hours will be overcast, with today reaching 10°C and dropping to 8°C. The coming days will be drizzle

Hourly Forecast

8°47°8°46°8°46°8°46°8°46°8°46°8°47°9°47°9°48°8°47°8°47°8°47°8°47°8°47°8°47°8°47°8°47°8°47°9°47°9°48°9°48°9°48°9°48°9°49°
100%
100%
100%
100%
100%
100%
100%
30%
12%
30%
100%
100%
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

32
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

08:09

Sunrise

17:52

Sunset

9 hours 43 minutes of sunlight today

Moon

16:49

Moonrise

04:23

Moonset

Daily Forecast

Today

8°46°
11°51°

Saturday

8°47°
15°59°

Sunday

9°49°
11°51°

Sunday

9°48°
15°60°

Monday

10°51°
15°59°

Tuesday

10°50°
13°55°

Wednesday

10°50°
12°54°

Thursday

10°51°
13°55°

Friday

9°48°
12°53°

Saturday

7°45°
11°52°

UV Index

No protection needed
0Low
LowExtreme

Humidity

90%Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Groeslon.

View stargazing score

Weather in Groeslon today, October 23, 2026

Expect unsettled, showery conditions in Groeslon on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 100% around 10:00. Cloud cover is also at its densest near 10:00 at roughly 100%.Expect unsettled, showery conditions in Groeslon on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 100% around 10:00. Cloud cover is also at its densest near 10:00 at roughly 100%.

The temperature range runs from about 8°C up to 11°C. Expect humidity between 68% and 91%, most humid near 11:00. Winds turn strong, with the highest speeds near 10:00 at about 43 km/h.The temperature range runs from about 46°F up to 51°F. Expect humidity between 68% and 91%, most humid near 11:00. Winds turn strong, with the highest speeds near 10:00 at about 27 mph.

Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Horizontal visibility sits around 27 km, briefly nearer 3.6 km. Daylight runs from 08:09 to 17:52, lasting 9 hours 43 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Horizontal visibility sits around 16.8 mi, briefly nearer 2.2 mi. Daylight runs from 08:09 to 17:52, lasting 9 hours 43 minutes of sunlight today.

The practical takeaway for Groeslon on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 11°C.The practical takeaway for Groeslon on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 51°F.

Frequently asked questions about weather in Groeslon

How warm does it get in Groeslon?

The warmest month in Groeslon is August, with average high temperatures of 17°C. The average temperature during this period is around 15°C.The warmest month in Groeslon is August, with average high temperatures of 63°F. The average temperature during this period is around 60°F.

How cold does it get in Groeslon?

The coldest month in Groeslon is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.The coldest month in Groeslon is January, with average low temperatures of 39°F. The average temperature during this period is around 42°F.

What is the wettest time of year in Groeslon?

The wettest month in Groeslon is December, with an average of 195 mm of precipitation.The wettest month in Groeslon is December, with an average of 7.7 in of precipitation.

What is the driest time of year in Groeslon?

The driest month in Groeslon is May, with an average of 80 mm of precipitation.The driest month in Groeslon is May, with an average of 3.1 in of precipitation.

View full climate insights for Groeslon →