Castletown

Rushen, Isle of Man

Current Weather

12°53°

Breezy and Overcast

Feels Like: 12°54°

Min: 9°48°

Max: 12°53°

The next few hours will be partly cloudy, with tomorrow reaching 10°C and dropping to 9°C. The coming days will be drizzle

Hourly Forecast

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Air Quality

35
Good

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

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

08:11

Sunrise

17:53

Sunset

9 hours 42 minutes of sunlight today

Moon

16:42

Moonrise

03:04

Moonset

Daily Forecast

Today

9°48°
12°53°

Friday

9°47°
11°52°

Saturday

10°50°
15°59°

Sunday

10°51°
12°53°

Sunday

11°51°
16°60°

Monday

11°51°
14°58°

Tuesday

12°53°
14°57°

Wednesday

12°54°
14°56°

Thursday

12°54°
14°57°

Friday

11°51°
12°54°

UV Index

No protection needed
0Low
LowExtreme

Humidity

65%Comfortable
LowHigh

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Weather in Castletown tomorrow, October 23, 2026

Expect unsettled, showery conditions in Castletown on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 100% by 02:00. The thickest cloud arrives around 00:00, reaching about 100%.Expect unsettled, showery conditions in Castletown on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 100% by 02:00. The thickest cloud arrives around 00:00, reaching about 100%.

The day peaks near 11°C and cools toward 9°C. Relative humidity sits between 66% and 87%, reaching its peak around 06:00. Winds turn strong, with the highest speeds near 15:00 at about 49 km/h.The day peaks near 52°F and cools toward 47°F. Relative humidity sits between 66% and 87%, reaching its peak around 06:00. Winds turn strong, with the highest speeds near 15:00 at about 30 mph.

Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 100% around 12:00. Visibility stays generally good near 26.4 km on average, though it can drop toward 10.7 km in thicker cloud or showers. Sunrise is at 08:13 and sunset at 17:51, giving 9 hours 38 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 100% around 12:00. Visibility stays generally good near 16.4 mi on average, though it can drop toward 6.7 mi in thicker cloud or showers. Sunrise is at 08:13 and sunset at 17:51, giving 9 hours 38 minutes of sunlight today.

The practical takeaway for Castletown 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 Castletown on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 52°F.

Frequently asked questions about weather in Castletown

How warm does it get in Castletown?

The warmest month in Castletown is August, with average high temperatures of 16°C. The average temperature during this period is around 15°C.The warmest month in Castletown is August, with average high temperatures of 61°F. The average temperature during this period is around 60°F.

How cold does it get in Castletown?

The coldest month in Castletown is February, with average low temperatures of 6°C. The average temperature during this period is around 7°C.The coldest month in Castletown is February, with average low temperatures of 43°F. The average temperature during this period is around 45°F.

What is the wettest time of year in Castletown?

The wettest month in Castletown is December, with an average of 135 mm of precipitation.The wettest month in Castletown is December, with an average of 5.3 in of precipitation.

What is the driest time of year in Castletown?

The driest month in Castletown is May, with an average of 44 mm of precipitation.The driest month in Castletown is May, with an average of 1.7 in of precipitation.

View full climate insights for Castletown →