Sunbury

Sunbury County, New Brunswick, Canada

Current Weather

5°41°

Clear

Feels Like: 5°41°

Min: -2°28°

Max: 18°64°

The next few hours will be clear, with today reaching 18°C and dropping to 3°C. The coming days will be clear throughout the day.

Hourly Forecast

3°37°7°44°10°50°13°55°15°60°17°62°18°64°17°62°13°56°10°50°8°46°6°43°5°41°4°40°4°39°3°38°3°37°4°39°4°39°3°38°3°37°3°37°3°37°4°40°
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

19
Good

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

GoodHazardous

Daylight Hours

08:04

Sunrise

18:13

Sunset

10 hours 8 minutes of sunlight today

Moon

17:43

Moonrise

07:17

Moonset

Daily Forecast

Today

-2°28°
18°64°

Monday

3°37°
14°56°

Tuesday

-1°30°
8°46°

Wednesday

-5°23°
9°48°

Thursday

-1°30°
15°59°

Friday

6°42°
14°57°

Saturday

1°34°
12°54°

Sunday

3°37°
14°57°

Sunday

3°38°
13°56°

Monday

0°32°
14°58°

UV Index

No protection needed
2Low
LowExtreme

Humidity

63%Comfortable
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 Sunbury.

View stargazing score

Weather in Sunbury today, October 25, 2026

Sunbury starts October 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning skies stay relatively clear, holding cloud close to 4% near 10:00. The early part of the day favours being outside.Sunbury starts October 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning skies stay relatively clear, holding cloud close to 4% near 10:00. The early part of the day favours being outside.

Temperatures climb from an overnight low near -2°C toward a daytime high of about 18°C. Relative humidity sits between 25% and 72%, reaching its peak around 10:00. Expect gentle winds, highest near 16:00 at 13 km/h.Temperatures climb from an overnight low near 28°F toward a daytime high of about 64°F. Relative humidity sits between 25% and 72%, reaching its peak around 10:00. Expect gentle winds, highest near 16:00 at 8 mph.

Expect a more open afternoon, with limited cloud around 0% by 12:00. Residual damp risk should be lower than earlier. Visibility stays near 16.1 km. Sunrise is at 08:04 and sunset at 18:13, giving 10 hours 8 minutes of sunlight today.Expect a more open afternoon, with limited cloud around 0% by 12:00. Residual damp risk should be lower than earlier. Visibility stays near 10 mi. Sunrise is at 08:04 and sunset at 18:13, giving 10 hours 8 minutes of sunlight today.

Overall, Sunbury on October 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 18°C.Overall, Sunbury on October 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 64°F.

Frequently asked questions about weather in Sunbury

How warm does it get in Sunbury?

The warmest month in Sunbury is July, with average high temperatures of 26°C. The average temperature during this period is around 20°C.The warmest month in Sunbury is July, with average high temperatures of 79°F. The average temperature during this period is around 69°F.

How cold does it get in Sunbury?

The coldest month in Sunbury is February, with average low temperatures of -11°C. The average temperature during this period is around -6°C.The coldest month in Sunbury is February, with average low temperatures of 12°F. The average temperature during this period is around 21°F.

What is the wettest time of year in Sunbury?

The wettest month in Sunbury is November, with an average of 111 mm of precipitation.The wettest month in Sunbury is November, with an average of 4.4 in of precipitation.

What is the driest time of year in Sunbury?

The driest month in Sunbury is September, with an average of 81 mm of precipitation.The driest month in Sunbury is September, with an average of 3.2 in of precipitation.

View full climate insights for Sunbury →