Cobourg

Northumberland County, Ontario, Canada

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Current Weather

15°

Clear

Feels Like: 11°

Min: 11°

Max: 17°

The next few hours will be clear, with tomorrow reaching 21°C and dropping to 11°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

07:09

Sunrise

18:58

Sunset

11 hours 49 minutes of sunlight today

Moon

Waxing Gibbous

18:10

Moonrise

04:37

Moonset

Daily Forecast

Thursday

11°
17°

Today

13°
21°

Saturday

11°
22°

Sunday

13°
22°

Monday

14°
20°

Tuesday

12°
20°

Wednesday

15°
20°

Thursday

15°
22°

Friday

15°
21°

Saturday

14°
18°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

78% Humid
Low High

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Weather in Cobourg tomorrow, September 25, 2026

Cobourg looks cloudy on September 25, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The morning looks comparatively open, with cloud near 0% around 00:00. Early outdoor plans have a better chance of staying dry and bright.

Expect highs of 21°C and cooler readings close to 13°C. Moisture in the air spans 47%-76%, with the highest values around 20:00. Winds stay light, near 4.7 km/h by 07:00, so the day feels still more than breezy.

Expect persistent cloud later on, with amounts around 89% by 20:00. Sunshine remains the exception, not the rule. Expect visibility around 16.1 km. Daylight runs from 07:10 to 18:56, lasting 11 hours 45 minutes of sunlight today.

Taken together, overcast skies in Cobourg on September 25, 2026 favour indoor or covered options, with temperatures near 21°C.

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Metric (°C, km/h)