Castalia

Village of Grand Manan, New Brunswick, Canada

Current Weather

10°51°

Mostly Cloudy

Feels Like: 14°57°

Min: 8°47°

Max: 16°60°

The next few hours will be clear, with today reaching 16°C and dropping to 7°C. The coming days will be drizzle

Hourly Forecast

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Air Quality

32
Good

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

GoodHazardous

Daylight Hours

08:05

Sunrise

18:15

Sunset

10 hours 10 minutes of sunlight today

Moon

18:16

Moonrise

08:36

Moonset

Daily Forecast

Today

8°47°
16°60°

Tuesday

7°44°
14°58°

Wednesday

14°56°
14°57°

Thursday

12°54°
13°56°

Friday

12°54°
13°55°

Saturday

12°54°
13°56°

Sunday

13°56°
14°57°

Sunday

14°57°
14°57°

Monday

11°52°
14°57°

Tuesday

12°53°
17°63°

UV Index

No protection needed
0Low
LowExtreme

Humidity

91%Very Humid
LowHigh

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Weather in Castalia today, October 26, 2026

Castalia looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 08:00. Sunshine has little room until later in the day.Castalia looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 08:00. Sunshine has little room until later in the day.

Expect highs of 16°C and cooler readings close to 8°C. The air stays humid, with relative humidity between 43% and 100% and the peak around 08:00. A lighter breeze peaks around 22:00 near 22 km/h.Expect highs of 60°F and cooler readings close to 47°F. The air stays humid, with relative humidity between 43% and 100% and the peak around 08:00. A lighter breeze peaks around 22:00 near 14 mph.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility near 14.9 km, with poorer spells close to 0.1 km. The sun rises at 08:05 and sets at 18:15, for a total of 10 hours 10 minutes of sunlight today.The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility near 9.3 mi, with poorer spells close to 0.1 mi. The sun rises at 08:05 and sets at 18:15, for a total of 10 hours 10 minutes of sunlight today.

The practical takeaway for Castalia on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 16°C.The practical takeaway for Castalia on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 60°F.

Frequently asked questions about weather in Castalia

How warm does it get in Castalia?

The warmest month in Castalia is August, with average high temperatures of 17°C. The average temperature during this period is around 16°C.The warmest month in Castalia is August, with average high temperatures of 63°F. The average temperature during this period is around 61°F.

How cold does it get in Castalia?

The coldest month in Castalia is February, with average low temperatures of -4°C. The average temperature during this period is around -1°C.The coldest month in Castalia is February, with average low temperatures of 25°F. The average temperature during this period is around 30°F.

What is the wettest time of year in Castalia?

The wettest month in Castalia is December, with an average of 146 mm of precipitation.The wettest month in Castalia is December, with an average of 5.7 in of precipitation.

What is the driest time of year in Castalia?

The driest month in Castalia is July, with an average of 84 mm of precipitation.The driest month in Castalia is July, with an average of 3.3 in of precipitation.

View full climate insights for Castalia →