Casselman

Prescott and Russell Counties, Ontario, Canada

Current Weather

8°46°

Mostly Clear

Feels Like: 0°31°

Min: 3°37°

Max: 12°53°

The next few hours will be clear, with today reaching 12°C and dropping to 2°C. The coming days will be mostly clear

Hourly Forecast

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Air Quality

25
Good

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

GoodHazardous

Daylight Hours

07:40

Sunrise

17:48

Sunset

10 hours 8 minutes of sunlight today

Moon

17:48

Moonrise

08:13

Moonset

Daily Forecast

Today

3°37°
12°53°

Tuesday

2°35°
4°40°

Wednesday

0°32°
3°38°

Thursday

-1°30°
5°40°

Friday

-3°27°
5°41°

Saturday

-4°25°
5°41°

Sunday

-3°26°
7°44°

Sunday

-2°28°
10°51°

Monday

0°33°
17°62°

Tuesday

8°47°
15°60°

UV Index

No protection needed
0Low
LowExtreme

Humidity

86%Humid
LowHigh

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Weather in Casselman today, October 26, 2026

Expect a muted, overcast feel in Casselman on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.Expect a muted, overcast feel in Casselman on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.

The temperature range runs from about 3°C up to 12°C. Expect humidity between 68% and 100%, most humid near 22:00. Winds stay light, near 16 km/h by 13:00, so the day feels still more than breezy.The temperature range runs from about 37°F up to 53°F. Expect humidity between 68% and 100%, most humid near 22:00. Winds stay light, near 10 mph by 13:00, so the day feels still more than breezy.

Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 14.5 km on average, though it can drop toward 6.1 km in thicker cloud or showers. Daylight runs from 07:40 to 17:48, lasting 10 hours 8 minutes of sunlight today.Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 9 mi on average, though it can drop toward 3.8 mi in thicker cloud or showers. Daylight runs from 07:40 to 17:48, lasting 10 hours 8 minutes of sunlight today.

The practical takeaway for Casselman on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 12°C.The practical takeaway for Casselman on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 53°F.

Frequently asked questions about weather in Casselman

How warm does it get in Casselman?

The warmest month in Casselman is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Casselman is July, with average high temperatures of 81°F. The average temperature during this period is around 71°F.

How cold does it get in Casselman?

The coldest month in Casselman is January, with average low temperatures of -12°C. The average temperature during this period is around -8°C.The coldest month in Casselman is January, with average low temperatures of 11°F. The average temperature during this period is around 18°F.

What is the wettest time of year in Casselman?

The wettest month in Casselman is October, with an average of 128 mm of precipitation.The wettest month in Casselman is October, with an average of 5 in of precipitation.

What is the driest time of year in Casselman?

The driest month in Casselman is September, with an average of 68 mm of precipitation.The driest month in Casselman is September, with an average of 2.7 in of precipitation.

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